University of Rajshahi Department of Electrical & Electronic Engineering B.Sc. Engineering Part-IV Odd Semester Examination- 2017
|
|
- Lynette Washington
- 5 years ago
- Views:
Transcription
1 Course Code: EEE 4141 Course Title: Power System i. Answer to all parts (a), (b), (c) etc. of a question must be contiguous. ii. Use separate answer script for each Section (A/B). iii. Right margin indicates the full marks. 1 (a) Define per unit value of any electrical quantity with the advantages of per unit system. (b) What are the quantities whose base values are required to represent the power system by reactance diagram? (c) Draw the impedance diagram for the following system: 11 kv 0 MVA G j 0.15 T 1 T j 0.10 Δ - 1.5/13 kv (00 + j500) Ω Choose a base voltage of 13 kv for the transmission line and a base voltampere of 0 MVA. (a) What is subtransient, transient and steady state current of a synchronous machine? (b) Construct the bus from the following reactance diagram. Line j Δ 13/11 kv j 0.5 j 0.5 j MVA M j kv + j 0. j G 1 G (c) The bus impedance matrix of a two-bus network is given below. Find the fault current on bus-. Pre-fault voltage at bus- is 1.00 PU Z bus j (a) Prove that in absence of a path through the neutral of a three-phase system, the line currents contain 4 no zero sequence components. (b) Draw the zero-sequence network for the following power system. T 1 T 3 A Δ - - Δ B T T 4 Δ - - Δ 4 (a) Define load flow study. Why are load flow studies essential? (b) What are the difficulties of load flow problem?.75 (c) What is rotating VAR generator? Describe the method of controlling reactive power by rotating 4 VAR generator.
2 5 (a) What is meant by a fault? Write down the various types of faults those occur in transmission lines..75 (b) Draw the sequence networks for the system shown in the figure below. Determine the fault current 6 when (i) LLG and (ii) LL fault occurs at point F. T 1 Line 1 T G 1 G F Line The per unit reactances, all referred to the same base, are as follows: Xo X1 X G Both the generators G are generating Line 1 = Line PU voltage T T (a) State Fortescue s theorem. Why is it preferred in unsymmetrical fault calculation?.75 1 a (b) Prove that, a. a a (c) Derive an expression of the current for line to line fault in terms of symmetrical components. 4 7 (a) What is stability study? 1 (b) Define swing curve and derive an expression for the swing equation. 5 (c) A two pole 50 Hz, 60 MVA turbogenerator has a moment of inertia of kg-m. Calculate.75 (i) The kinetic energy in MJ at rated speed. (ii) The inertia constants M & H. 8 (a) Define critical clearing angle and find an expression for power angle. 3 (b) Explain in brief the method of improving power system stability. (c) Define critical clearing angle and critical clearing time (d) Explain equal area criterion of a given power system.
3 Course Code: EEE 4143 Course Title: Communication Engineering i. Answer to all parts (a), (b), (c) etc. of a question must be contiguous. ii. Use separate answer script for each Section (A/B). iii. Right margin indicates the full marks. 1 (a) What do you understand by continuous-time and discrete-time signals? Give some examples of 4 transformations of the independent variable. (b) Describe the Fourier transform for periodic signals. 3 (c) Draw a periodic impulse train and its Fourier transformed shape (a) How the energy and power content of a signal can be defined? (b) Define the autocorrelation function for the energy type and power type signals (c) Show that x(t) = Ae j(πf 0t+θ) is a power type signal and its power content is A. 3 3 (a) What do you mean by a linear system? Explain it in details with some mathematical expressions. 4.5 (b) What is random variable? List the most commonly used random variables in communications (c) Explain the basic concept of random processes in brief..5 4 (a) What are the most common noises encountered in electrical circuits? 0.75 (b) Describe the sources and characteristics of shot noise. 4 (c) Define noise figure for a linear two-port device. How it can be expressed?.5 (d) What is equivalent noise temperature? (a) What is pulse modulation? List the advantages and disadvantages of PAM, PWM and PPM methods. 4 (b) Describe a method for the generation of pulse position modulated wave (c) What would be the transmission bandwidth of a PPM signal? 1 6 (a) What do you mean by channel noise and quantization noise? (b) State and explain sampling theorem..75 (c) Draw the block diagram of a DM system and discuss the function of its constituent parts. 4 7 (a) Define the terms for telecommunication system: (i) simplex (ii) half-duplex, and (iii) full-duplex 3 (b) Draw and explain a simple telephone circuit (a) State and explain Kepler s laws with necessary figures that govern satellite motion. (b) Define the following terms: (i) Geostationary satellite (ii) Geosynchronous satellite(iii) Escape 3 velocity (c) Where inclined highly elliptical orbit is used? 1
4 Course Code: EEE 4145 Course Title: Project planning, Management and Engineering iv. Answer to all parts (a), (b), (c) etc. of a question must be contiguous. v. Use separate answer script for each Section (A/B). vi. Right margin indicates the full marks. 1 (a) Define a project from engineering point of view. (b) Identify and elaborate some key features of a project..75 (c) What are the functions of project management? 4 (a) What type of evaluation is feasibility study? Why and when is it done? (b) Give the short account of different feasibility studies normally conducted for engineering projects..75 (c) F. H. Enterprise is planning to undertake a commercial project. The project requires a total 4 investment of TK. 50,00,000/-. Probable cash flows from the project for five years are as follows: ear Cash inflow (TK) 1 11,05,000/- 11,10,000/- 3 1,15,000/- 4 1,35,000/- 5 1,0,000/- Is the project acceptable if the discount rate is 10%? 3 (a) What do you understand by project life cycle?.5 (b) Shortly elaborate the stages of project life cycle. 3.5 (c) What is project plan? At which stage of project life cycle planning is done?.75 4 (a) Why is project cost estimation necessary? (b) Describe different types of cost estimates. 4 (c) Mention the causes of variation of accuracy level of different cost estimates (a) What is project scheduling? How is it done? (b) Point out the stages of project scheduling. (c) The table below contains necessary scheduling information of construction project: Activity Immediate Time (in weeks) Predecessor Activity Optimistic Most Likely Pessimistic A None B None C None D A E B F C 5 8 G D, E 4 6 8
5 Required: (i) (ii) (iii) Draw a network diagram. What is the critical path? What is the probability of completing the project in 0 weeks? 6 (a) What is the meaning of project implementation to you?.75 (b) Discuss the stages of project implementation. 4 (c) Point out the factors that obstruct successful project implementation. 7 (a) Bring out the difference between PERT and CPM. In what ways these techniques are similar? 4 (b) Discuss the role of network techniques in project planning, scheduling and controlling. 8. Write short notes on: (a) Padma Bridge (b) ECNEC (c) IMED (d) Project Environment.75
6 Course Code: EEE 4149 Course Title: High Voltage Engineering i. Answer to all parts (a), (b), (c) etc. of a question must be contiguous. ii. Assume reasonable value for any missing data. iii. Right margin indicates the full marks. 1 (a) Briefly discuss different methods of generating ac high voltage in the laboratory. Justify which is the best. (b) A high voltage capacitor is to be tested at 500kV, 500 ma. The testing transformer available for this purpose has the following ratings: Voltage rating: 50 V/ 100kV, kva=100 kva, % Resistance =1%, % Reactance=5%. An external reactor having no resistance is used along with the transformer to generate the required high voltage. Calculate: (i) the inductance of the reactor. (ii) the transformer secondary voltage (iii) the primary voltage (iv) the primary current. 4 (a) Which are the factors affecting the breakdown of gases? 1 (b) Define Townsend s first and second ionization coefficients. Explain the Townsend s criterion for a spark. (c) State and explain Paschen s law. Explain Penning Effect when referred to gaseous discharges..75 (d) Derive expression for (pd)min and Vbmin if V b = Bpd, where symbols have their usual meaning. 3 lnapd/k Assume A = 1, B = 365, and γ = 0.0 for air. Determine (pd)min and Vbmin. 3 (a) What is corona? Explain why corona is disliked by power system engineers. 3 (b) Derive the criteria for formation of stable corona in an overhead high voltage transmission line (c) What is corona ring? 4 (a) What is meant by tracking in solid insulation materials? (b) Explain how internal discharge due to void leads to breakdown in solid dielectric (c) A solid insulating block of thickness 1.5 cm and having a dielectric constant of 4.5 is subjected to 50 Hz ac voltage. The specimen contains an air void of thickness 1mm. Considering the breakdown strength of air as 30 kv/cm (peak). Find the maximum voltage which can be applied across the specimen without any internal discharge. 5 (a) Define the terms (i) impulse flash over voltage (ii) impulse puncture voltage 1 (b) Draw a typical impulse current generator circuit and explain its operation and application. (c) Derive an expression for voltage efficiency of a single stage impulse generator..75 (d) An impulse current generator has total capacitance of 15µF, the charging voltage 15 kv, the cuircuit inductance mh and the dynamic resistance 1Ω. Determine the peak current and wave shape of the wave. 6 (a) What is meant by insulation co-ordination? Explain it (b) What are BILS? Explain their significance. (c) With a neat diagram describe the principle and operation of a valve type lightning arrester (a) With neat sketches explain the Cockroft-Walton voltage multiplier circuit. Explain its operation when the circuit is (i) unloaded and (ii) loaded. (b) A four-stage Cockroft-Walton type cascade circuit with capacitances all equal to 0.05 F is fed from 150 kv. If 1.7 ma current is to be supplied to the load by this circuit, determine (i) the ripple (ii) the voltage drop and (iii) regulation for supply frequency 50 Hz and 150 Hz. Calculate the same parameters for an eight-stage generator for a loaded current of 3.5 ma, the supply frequency being 150 Hz. 4 8 (a) What is the purpose of high voltage testing in the laboratory? Distinguish the difference between.75 destructive testing and non-destructive testing. (b) For a lossy dielectric prove that, tan = 1, where the symbols have their usual meaning. WC P R P 3 (c) Explain the necessity of sample preparation before H.V. tests. 3
DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK SUBJECT CODE & NAME : EE 1402 HIGH VOLTAGE ENGINEERING UNIT I
DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK SUBJECT CODE & NAME : EE 1402 HIGH VOLTAGE ENGINEERING YEAR / SEM : IV / VII UNIT I OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS 1. What
More informationROEVER ENGINEERING COLLEGE ELAMBALUR, PERAMBALUR DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING
ROEVER ENGINEERING COLLEGE ELAMBALUR, PERAMBALUR 621 212 DEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING EE1003 HIGH VOLTAGE ENGINEERING QUESTION BANK UNIT-I OVER VOLTAGES IN ELECTRICAL POWER SYSTEM
More informationR10. III B.Tech. II Semester Supplementary Examinations, January POWER SYSTEM ANALYSIS (Electrical and Electronics Engineering) Time: 3 Hours
Code No: R3 R1 Set No: 1 III B.Tech. II Semester Supplementary Examinations, January -14 POWER SYSTEM ANALYSIS (Electrical and Electronics Engineering) Time: 3 Hours Max Marks: 75 Answer any FIVE Questions
More informationLevel 6 Graduate Diploma in Engineering Electrical Energy Systems
9210-114 Level 6 Graduate Diploma in Engineering Electrical Energy Systems Sample Paper You should have the following for this examination one answer book non-programmable calculator pen, pencil, ruler,
More informationFatima Michael college of Engineering and Technology
Fatima Michael college of Engineering and Technology DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING EE2303 TRANSMISSION AND DISTRIBUTION SEM: V Question bank UNIT I INTRODUCTION 1. What is the electric
More informationCork Institute of Technology. Autumn 2008 Electrical Energy Systems (Time: 3 Hours)
Cork Institute of Technology Bachelor of Science (Honours) in Electrical Power Systems - Award Instructions Answer FIVE questions. (EELPS_8_Y4) Autumn 2008 Electrical Energy Systems (Time: 3 Hours) Examiners:
More informationBE Semester- VI (Electrical Engineering) Question Bank (E 605 ELECTRICAL POWER SYSTEM - II) Y - Y transformer : 300 MVA, 33Y / 220Y kv, X = 15 %
BE Semester- V (Electrical Engineering) Question Bank (E 605 ELECTRCAL POWER SYSTEM - ) All questions carry equal marks (10 marks) Q.1 Explain per unit system in context with three-phase power system and
More informationCOURSE PLANNER SUBJECT: ELECTRICAL POWER SYSTEM II
COURSE PLANNER SUBJECT: ELECTRICAL POWER SYSTEM II [260908] B.E. Third Year Class Electrical 204 Term: 6/2 (DEC-6 to APR-7) Faculty: PROF. J. I. JARIWALA PROF. A. S. SHAH PROF. T. M. PANCHAL PROF. N. B.
More informationElectrical Power Systems
Electrical Power Systems CONCEPT, THEORY AND PRACTICE SECOND EDITION SUBIR RAY Professor MVJ College of Engineering Bangalore PHI Learning Pfcte tofm Delhi-110092 2014 Preface xv Preface to the First Edition
More informationConventional Paper-II-2011 Part-1A
Conventional Paper-II-2011 Part-1A 1(a) (b) (c) (d) (e) (f) (g) (h) The purpose of providing dummy coils in the armature of a DC machine is to: (A) Increase voltage induced (B) Decrease the armature resistance
More informationSafety through proper system Grounding and Ground Fault Protection
Safety through proper system Grounding and Ground Fault Protection November 4 th, 2015 Presenter: Mr. John Nelson, PE, FIEEE, NEI Electric Power Engineering, Inc. Event to start shortly Scheduled time:
More informationEL 403 MODEL TEST PAPER - 1 POWER SYSTEMS. Time: Three Hours Maximum Marks: 100
POWER SYSTEMS Time: Three Hours Maximum Marks: 0 Answer five questions, taking ANY TWO from Group A, any two from Group B and all from Group C. All parts of a question (a, b, etc. ) should be answered
More informationKINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK UNIT I BASIC CIRCUITS ANALYSIS PART A (2-MARKS)
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING QUESTION BANK YEAR / SEM : I / II SUBJECT CODE & NAME : EE 1151 CIRCUIT THEORY UNIT I BASIC CIRCUITS ANALYSIS PART A (2-MARKS)
More informationConventional Paper-II-2013
1. All parts carry equal marks Conventional Paper-II-013 (a) (d) A 0V DC shunt motor takes 0A at full load running at 500 rpm. The armature resistance is 0.4Ω and shunt field resistance of 176Ω. The machine
More informationChapter -3 ANALYSIS OF HVDC SYSTEM MODEL. Basically the HVDC transmission consists in the basic case of two
Chapter -3 ANALYSIS OF HVDC SYSTEM MODEL Basically the HVDC transmission consists in the basic case of two convertor stations which are connected to each other by a transmission link consisting of an overhead
More informationLESSON PLAN LP-EE Sub Code: EE 2353 Sub Name: HIGH VOLTAGE ENGINEERING Unit: I Branch: EEE Semester: VI
Unit: I Branch: EEE Semester: VI Page 1 of 6 OVER VOLTAGES IN ELECTRICAL POWER SYSTEMS Causes of over voltages and its effect on power system Lightning, switching surges and temporary over voltages - protection
More informationEmbedded Generation Connection Application Form
Embedded Generation Connection Application Form This Application Form provides information required for an initial assessment of the Embedded Generation project. All applicable sections must be completed
More informationImpact Assessment Generator Form
Impact Assessment Generator Form This connection impact assessment form provides information for the Connection Assessment and Connection Cost Estimate. Date: (dd/mm/yyyy) Consultant/Developer Name: Project
More informationELECTRICAL MEASUREMENTS
R10 Set No: 1 1. a) Derive the expression for torque equation for a moving iron attraction type instrument and comment up on the nature of scale [8] b) Define the terms current sensitivity, voltage sensitivity
More informationPROTECTION APPLICATION HANDBOOK
BOOK No 6 Revision 0 Global Organization Innovative Solutions Product & Substation System Business Business PROTECTION APPLICATION HANDBOOK BA THS / BU Transmission Systems and Substations LEC Support
More informationFault Analysis. EE 340 Spring 2012
Fault Analysis EE 340 Spring 2012 Introduction A fault in a circuit is any failure that interferes with the normal system operation. Lighting strokes cause most faults on highvoltage transmission lines
More informationAligarh College of Engineering & Technology (College Code: 109) Affiliated to UPTU, Approved by AICTE Electrical Engg.
Aligarh College of Engineering & Technology (College Code: 19) Electrical Engg. (EE-11/21) Unit-I DC Network Theory 1. Distinguish the following terms: (a) Active and passive elements (b) Linearity and
More informationR10. IV B.Tech I Semester Regular/Supplementary Examinations, Nov/Dec SWITCH GEAR AND PROTECTION. (Electrical and Electronics Engineering)
R10 Set No. 1 Code No: R41023 1. a) Explain how arc is initiated and sustained in a circuit breaker when the CB controls separates. b) The following data refers to a 3-phase, 50 Hz generator: emf between
More informationTopics in JNTU Syllabus Modules and Sub Modules Lecture. Basic characteristics L21 T1-Ch4, T2-Ch14 Characteristics. Modification of the control
SESSION PLAN Sl. Topics in JNTU Syllabus Modules and Sub Modules UNIT-III 9 Principal of DC link control Introduction Steady state equivalent circuit of a 2 terminal DC link Lecture L20 Suggested Books
More informationDesign and Simulation of Passive Filter
Chapter 3 Design and Simulation of Passive Filter 3.1 Introduction Passive LC filters are conventionally used to suppress the harmonic distortion in power system. In general they consist of various shunt
More informationCONTENTS. 1. Introduction Generating Stations 9 40
CONTENTS 1. Introduction 1 8 Importance of Electrical Energy Generation of Electrical Energy Sources of Energy Comparison of Energy Sources Units of Energy Relationship among Energy Units Efficiency Calorific
More informationPAPER-II (Subjective)
PAPER-II (Subjective) 1.(A) Choose and write the correct answer from among the four options given in each case for (a) to (j) below: (a) Improved commutation in d.c machines cannot be achieved by (i) Use
More informationSAMPLE EXAM PROBLEM PROTECTION (6 OF 80 PROBLEMS)
SAMPLE EXAM PROBLEM PROTECTION (6 OF 80 PROBLEMS) SLIDE In this video, we will cover a sample exam problem for the Power PE Exam. This exam problem falls under the topic of Protection, which accounts for
More informationEmbedded Generation Connection Application Form
Embedded Generation Connection Application Form This Application Form provides information required for an initial assessment of the Embedded Generation project. All applicable sections must be completed
More informationHigh-Voltage Test Techniques
High-Voltage Test Techniques Dieter Kind Kurt Feser 2nd Revised and Enlarged Edition With 211 Figures and 12 Laboratory Experiments Translated from the German by Y. Narayana Rao Professor of Electrical
More informationIn Class Examples (ICE)
In Class Examples (ICE) 1 1. A 3φ 765kV, 60Hz, 300km, completely transposed line has the following positive-sequence impedance and admittance: z = 0.0165 + j0.3306 = 0.3310 87.14 o Ω/km y = j4.67 410-6
More informationDownloaded From All JNTU World
Code: 9A02403 GENERATION OF ELECTRIC POWER 1 Discuss the advantages and disadvantages of a nuclear plant as compared to other conventional power plants. 2 Explain about: (a) Solar distillation. (b) Solar
More informationCode No: R Set No. 1
Code No: R05220204 Set No. 1 II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007 ELECTRICAL MACHINES-II (Electrical & Electronic Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions
More informationHVDC High Voltage Direct Current
HVDC High Voltage Direct Current Typical HVDC Station BACK TO BACK CONVERTER STATION MONO POLAR WITH GROUND RETURN PA Back to Back Converters indicates that the Rectifiers & Inverters are located in the
More information3. (a) List out the advantages and disadvantages of HRC fuse (b) Explain fuse Characteristics in detail. [8+8]
Code No: RR320205 Set No. 1 1. (a) Explain about Bewley s Lattice diagrams and also mention the uses of these diagrams. [6+2] (b) A line of surge impedance of 400 ohms is charged from a battery of constant
More informationSYNCHRONOUS MACHINES
SYNCHRONOUS MACHINES The geometry of a synchronous machine is quite similar to that of the induction machine. The stator core and windings of a three-phase synchronous machine are practically identical
More informationBHARATHIDASAN ENGINEERING COLLEGE, NATTRAMPALLI DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING UNIT I
BHARATHIDASAN ENGINEERING COLLEGE, NATTRAMPALLI DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING FAQ-EE6010 HIGH VOLTAGE DC TRANSMISSION UNIT I Part -A 1. List out two merits of AC and DC transmission
More informationHigh voltage engineering
High voltage engineering Overvoltages power frequency switching surges lightning surges Overvoltage protection earth wires spark gaps surge arresters Insulation coordination Overvoltages power frequency
More informationHours / 100 Marks Seat No.
17323 14115 3 Hours / 100 Seat No. Instructions (1) All Questions are Compulsory. (2) Illustrate your answers with neat sketches wherever necessary. (3) Figures to the right indicate full marks. (4) Assume
More informationIOCL Electrical Engineering Technical Paper
IOCL Electrical Engineering Technical Paper 1. Which one of the following statements is NOT TRUE for a continuous time causal and stable LTI system? (A) All the poles of the system must lie on the left
More informationDownloaded From JNTU World. B.Tech II Year II Semester (R09) Supplementary Examinations December/January 2014/2015 GENERATION OF ELECTRIC POWER
Downloaded From Code: 9A02403 B.Tech II Year II Semester () Supplementary Examinations December/January 2014/2015 GENERATION OF ELECTRIC POWER Answer any FIVE questions 1 Discuss the advantages and disadvantages
More informationIncreasing Dynamic Stability of the Network Using Unified Power Flow Controller (UPFC)
Increasing Dynamic Stability of the Network Using Unified Power Flow Controller (UPFC) K. Manoz Kumar Reddy (Associate professor, Electrical and Electronics Department, Sriaditya Engineering College, India)
More informationSYSTEM STUDIES for HVDC
INTRODUCTION The design of HVDC requires Careful study coordination, which must be achieved in compliance with the Owner s requirements. To achieve these objectives, number of highly interactive system
More informationIDAHO PURPA GENERATOR INTERCONNECTION REQUEST (Application Form)
IDAHO PURPA GENERATOR INTERCONNECTION REQUEST (Application Form) Transmission Provider: IDAHO POWER COMPANY Designated Contact Person: Jeremiah Creason Address: 1221 W. Idaho Street, Boise ID 83702 Telephone
More informationSimulation and Analysis of Lightning on 345-kV Arrester Platform Ground-Leading Line Models
International Journal of Electrical & Computer Sciences IJECS-IJENS Vol:15 No:03 39 Simulation and Analysis of Lightning on 345-kV Arrester Platform Ground-Leading Line Models Shen-Wen Hsiao, Shen-Jen
More informationELECTRICAL POWER TRANSMISSION TRAINER
ELECTRICAL POWER TRANSMISSION TRAINER ELECTRICAL POWER TRANSMISSION TRAINER This training system has been designed to provide the students with a fully comprehensive knowledge in Electrical Power Engineering
More informationTab 2 Voltage Stresses Switching Transients
Tab 2 Voltage Stresses Switching Transients Distribution System Engineering Course Unit 10 2017 Industry, Inc. All rights reserved. Transient Overvoltages Decay with time, usually within one or two cycles
More informationSIMULATION OF D-Q CONTROL SYSTEM FOR A UNIFIED POWER FLOW CONTROLLER
SIMULATION OF D-Q CONTROL SYSTEM FOR A UNIFIED POWER FLOW CONTROLLER S. Tara Kalyani 1 and G. Tulasiram Das 1 1 Department of Electrical Engineering, Jawaharlal Nehru Technological University, Hyderabad,
More informationDepartment of Electronics and Communication Engineering 1
UNIT I SAMPLING AND QUANTIZATION Pulse Modulation 1. Explain in detail the generation of PWM and PPM signals (16) (M/J 2011) 2. Explain in detail the concept of PWM and PAM (16) (N/D 2012) 3. What is the
More informationFGJTCFWP"KPUVKVWVG"QH"VGEJPQNQI[" FGRCTVOGPV"QH"GNGEVTKECN"GPIKPGGTKPI" VGG"246"JKIJ"XQNVCIG"GPIKPGGTKPI
FGJTFWP"KPUKWG"QH"GEJPQNQI[" FGRTOGP"QH"GNGETKEN"GPIKPGGTKPI" GG"46"JKIJ"XQNIG"GPIKPGGTKPI Resonant Transformers: The fig. (b) shows the equivalent circuit of a high voltage testing transformer (shown
More informationRajasthan Technical University, Kota
COURSE FILE POWER SYSTEM ENGINEERING Name Branch Session Semester : Dr. Dinesh Birla : Electrical Engineering : 2012-13, Odd Semester : B. Tech VII Semester Index: Course File Sr. No. 1 Students Detail
More informationCHAPTER 2. v-t CHARACTERISTICS FOR STANDARD IMPULSE VOLTAGES
23 CHAPTER 2 v-t CHARACTERISTICS FOR STANDARD IMPULSE VOLTAGES 2.1 INTRODUCTION For reliable design of power system, proper insulation coordination among the power system equipment is necessary. Insulation
More informationImproving the Transient and Dynamic stability of the Network by Unified Power Flow Controller (UPFC)
International Journal of Scientific and Research Publications, Volume 2, Issue 5, May 2012 1 Improving the Transient and Dynamic stability of the Network by Unified Power Flow Controller (UPFC) K. Manoz
More informationSCHEME OF COURSE WORK ( ) Electrical & Electronics Engineering. Electrical machines-i, II and power transmission engineering
SCHEME OF COURSE WORK (2015-2016) COURSE DETAILS: Course Title Course Code Program Branch Semester Prerequisites Course to which it is prerequisite Switchgear and Protection 15EE1116 B.Tech Electrical
More informationFixed Series Compensation
Fixed Series Compensation High-reliable turnkey services for fixed series compensation NR Electric Corporation The Fixed Series Compensation (FSC) solution is composed of NR's PCS-9570 FSC control and
More informationTab 8 Surge Arresters
s en em Tab 8 Surge Arresters Si Distribution System Engineering Course Unit 10 2017 Industry Inc., All Rights Reserved Surge Arresters The main protective devices against system transient overvoltages.
More informationINTERNATIONAL JOURNAL OF PURE AND APPLIED RESEARCH IN ENGINEERING AND TECHNOLOGY
INTERNATIONAL JOURNAL OF PURE AND APPLIED RESEARCH IN ENGINEERING AND TECHNOLOGY A PATH FOR HORIZING YOUR INNOVATIVE WORK SPECIAL ISSUE FOR NATIONAL LEVEL CONFERENCE "Technology Enabling Modernization
More informationEE 1402 HIGH VOLTAGE ENGINEERING
EE 1402 HIGH VOLTAGE ENGINEERING Unit 5 TESTS OF INSULATORS Type Test To Check The Design Features Routine Test To Check The Quality Of The Individual Test Piece. High Voltage Tests Include (i) Power frequency
More informationStability Enhancement for Transmission Lines using Static Synchronous Series Compensator
Stability Enhancement for Transmission Lines using Static Synchronous Series Compensator Ishwar Lal Yadav Department of Electrical Engineering Rungta College of Engineering and Technology Bhilai, India
More informationElectrical Engineering. Power Systems. Comprehensive Theory with Solved Examples and Practice Questions. Publications
Electrical Engineering Power Systems Comprehensive Theory with Solved Examples and Practice Questions Publications Publications MADE EASY Publications Corporate Office: 44-A/4, Kalu Sarai (Near Hauz Khas
More informationCode No: RR Set No. 1
Code No: RR310202 Set No. 1 III B.Tech I Semester Regular Examinations, November 2006 ELECTRICAL MEASUREMENTS (Electrical & Electronic Engineering) Time: 3 hours Max Marks: 80 Answer any FIVE Questions
More informationIGEE 402 Power System Analysis. FINAL EXAMINATION Fall 2004
IGEE 40 Power System Analysis FINAL EXAMINATION Fall 004 Special instructions: - Duration: 150 minutes. - Material allowed: a crib sheet (double sided 8.5 x 11), calculator. - Attempt 4 out of 7 questions.
More informationInternational Journal of Emerging Technology in Computer Science & Electronics (IJETCSE) ISSN: Volume 8 Issue 1 APRIL 2014.
WIND TURBINE VOLTAGE STABILITY USING FACTS DEVICE PRAVEEN KUMAR.R# and C.VENKATESH KUMAR* #M.E.POWER SYSTEMS ENGINEERING, EEE, St. Joseph s college of engineering, Chennai, India. *Asst.Professor, Department
More informationHIGH VOLTAGE ENGINEERING(FEEE6402) LECTURER-24
LECTURER-24 GENERATION OF HIGH ALTERNATING VOLTAGES When test voltage requirements are less than about 300kV, a single transformer can be used for test purposes. The impedance of the transformer should
More informationA cost effective hybrid HVDC transmission system with high performance in DC line fault handling
2, rue d Artois, F-758 PARIS B4-7 CIGRE 28 http : //www.cigre.org A cost effective hybrid HVDC transmission system with high performance in DC line fault handling Mats Andersson, Xiaobo ang and ing-jiang
More informationPower Frequency Withstand Voltage On-site testing of 400 kv GIS
Power Frequency Withstand Voltage On-site testing of 400 kv GIS D. Anaraki Ardakani, A. Omidkhoda, M. Solati High Voltage Engineering Center ACECR Tehran, Iran Da_ardakani@yahoo.com Paper Reference Number:
More informationV.S.B ENGINEERING COLLEGE DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING I EEE-II Semester all subjects 2 & 16 marks QB
V.S.B ENGINEERING COLLEGE DEPARTMENT OF ELECTRICAL AND ELECTRONICS ENGINEERING I EEE-II Semester all subjects 2 & 16 marks QB Sl.No Subject Name Page No. 1 Circuit Theory 2 1 UNIT-I CIRCUIT THEORY TWO
More informationANALYSIS OF FAULTS INTERRUPTED BY GENERATOR
ANALYSIS OF FAULTS INTERRUPTED BY GENERATOR CIRCUIT BREAKER SF 6 ING. VÁCLAV JEŽEK PROF. ING. ZDENĚK VOSTRACKÝ, DRSC., DR.H.C. Abstract: This article describes the analysis of faults interrupted by generator
More informationCurso de Transmissão em Corrente Continua Rio de Janeiro, de Junho, 2007
Curso de Transmissão em Corrente Continua Rio de Janeiro, 13 15 de Junho, 2007 DC Harmonic Filters Page 1 of 9 1 Function of the DC-Side Harmonic Filters Harmonic voltages which occur on the dc-side of
More informationINDIAN SPACE RESEARCH ORGANISATION. Recruitment Entrance Test for Scientist/Engineer SC 2017
1. n inductance of one H carrying a current of two amperes will store the energy of watts joules 4 watts 4 joules. The square waveform of current has following relation between r.m.s value and average
More informationEE6201 CIRCUIT THEORY QUESTION BANK PART A
EE6201 CIRCUIT THEORY 1. State ohm s law. 2. State kirchoff s law. QUESTION BANK PART A 3. Which law is applicable for branch current method? 4. What is the matrix formation equation for mesh and nodal
More informationUNIT 1. 9 What is the Causes of Free Response in Electrical Circuit. 12 Write the Expression for transient current and voltages of RL circuit.
SUB: Electric Circuits and Electron Devices Course Code: UBEE309 UNIT 1 PART A 1 State Transient and Transient Time? 2 What is Tansient State? 3 What is Steady State? 4 Define Source Free Response 5 Define
More informationSHRI RAMSWAROOP MEMORIAL COLLEGE OF ENGG. & MANAGEMENT B.Tech. [SEM I (EE, EN, EC, CE)] QUIZ TEST-3 (Session: ) Time: 1 Hour ELECTRICAL ENGINEE
SHRI RAMSWAROOP MEMORIAL COLLEGE OF ENGG. & MANAGEMENT B.Tech. [SEM I (EE, EN, EC, CE)] QUIZ TEST-3 (Session: 2014-15) Time: 1 Hour ELECTRICAL ENGINEERING Max. Marks: 30 (NEE-101) Roll No. Academic/26
More informationVALLIAMMAI ENGINEERING COLLEGE
VALLIAMMAI ENGINEERING COLLEGE SRM Nagar, Kattankulathur 603 203 DEPARTMENT OF ELECTRONICS AND INSTRUMENTATION ENGINEERING QUESTION BANK IV SEMESTER EI6402 ELECTRICAL MACHINES Regulation 2013 Academic
More informationQuestion Paper Profile
I Scheme Question Paper Profile Program Name : Electrical Engineering Program Group Program Code : EE/EP/EU Semester : Third Course Title : Electrical Circuits Max. Marks : 70 Time: 3 Hrs. Instructions:
More informationPower System Stability. Course Notes PART-1
PHILADELPHIA UNIVERSITY ELECTRICAL ENGINEERING DEPARTMENT Power System Stability Course Notes PART-1 Dr. A.Professor Mohammed Tawfeeq Al-Zuhairi September 2012 1 Power System Stability Introduction Dr.Mohammed
More informationCourse ELEC Introduction to electric power and energy systems. Additional exercises with answers December reactive power compensation
Course ELEC0014 - Introduction to electric power and energy systems Additional exercises with answers December 2017 Exercise A1 Consider the system represented in the figure below. The four transmission
More informationTransmission Line Models Part 1
Transmission Line Models Part 1 Unlike the electric machines studied so far, transmission lines are characterized by their distributed parameters: distributed resistance, inductance, and capacitance. The
More informationIssued: September 2, 2014 Effective: October 3, 2014 WN U-60 Attachment C to Schedule 152, Page 1 PUGET SOUND ENERGY
WN U-60 Attachment C to Schedule 152, Page 1 SCHEDULE 152 APPLICATION FOR INTERCONNECTING A GENERATING FACILITY TIER 2 OR TIER 3 This Application is considered complete when it provides all applicable
More informationJoe Warner, Electric Power Industry Conference (EPIC), November 15, 2016 Advances in Grid Equipment Transmission Shunt Compensation
Joe Warner, Electric Power Industry Conference (EPIC), November 15, 2016 Advances in Grid Equipment Transmission Shunt Compensation Slide 1 Excerpt from the BoA BoA: Book of Acronyms MSC/MSR: Mechanically
More informationVALLIAMMAI ENGINEERING COLLEGE
P a g e 2 Question Bank Programme Subject Semester / Branch : BE : EE6201-CIRCUIT THEORY : II/EEE,ECE &EIE UNIT-I PART-A 1. Define Ohm s Law (B.L.T- 1) 2. List and define Kirchoff s Laws for electric circuits.
More informationDEPARTMENT OF ELECTRICAL & ELECTRONICS ENGINEERING Accredited by NBA, New Delhi for 3 years:26/7/18 to 30/6/21 2 nd ASSIGNMENT
DAYANANDA SAGAR ACADEMY OF TECHNOLOGY AND MANAGEMENT (Affiliated to Visvesvaraya Technological University,Belagavi & Approved by AICTE,New Delhi) Udayapura, Kanakapura Road, Opp: Art of Living, BANGALORE
More informationELECTRICAL POWER ENGINEERING
Introduction This trainer has been designed to provide students with a fully comprehensive knowledge in Electrical Power Engineering systems. The trainer is composed of a set of modules for the simulation
More informationIII/IV B.Tech (Regular/Supplementary) DEGREE EXAMINATION
Hall Ticket Number: 14EE503 October, 2018 Fifth Semester Time: Three Hours Answer Question No.1 compulsorily. Answer ONE question from each unit. III/IV B.Tech (Regular/Supplementary) DEGREE EXAMINATION
More informationUPSC Electrical Engineering Syllabus
UPSC Electrical Engineering Syllabus UPSC Electrical Engineering Syllabus PAPER I 1. Circuit Theory: Circuit components; network graphs; KCL, KVL; circuit analysis methods: nodal analysis, mesh analysis;
More informationRoll No. :... Invigilator s Signature :.. CS/B.TECH(EE)/SEM-5/EE-502/ POWER SYSTEM-I. Time Allotted : 3 Hours Full Marks : 70
Name : Roll No. :.... Invigilator s Signature :.. CS/B.TECH(EE)/SEM-5/EE-502/2011-12 2011 POWER SYSTEM-I Time Allotted : 3 Hours Full Marks : 70 The figures in the margin indicate full marks. Candidates
More informationConnection Impact Assessment Application Form
Connection Impact Assessment Application Form This Application Form is for Generators applying for a Connection Impact Assessment (CIA). In certain circumstances, London Hydro may require additional information
More information2. Current interruption transients
1 2. Current interruption transients For circuit breakers or other switching facilities, transient voltages just after the current interruptions are of great concern with successful current breakings,
More informationArvind Pahade and Nitin Saxena Department of Electrical Engineering, Jabalpur Engineering College, Jabalpur, (MP), India
e t International Journal on Emerging Technologies 4(1): 10-16(2013) ISSN No. (Print) : 0975-8364 ISSN No. (Online) : 2249-3255 Control of Synchronous Generator Excitation and Rotor Angle Stability by
More informationA Guide to the DC Decay of Fault Current and X/R Ratios
A Guide to the DC Decay of Fault Current and X/R Ratios Introduction This guide presents a guide to the theory of DC decay of fault currents and X/R ratios and the calculation of these values in Ipsa.
More informationDigital Fault Recorder Deployment at HVDC Converter Stations
Digital Fault Recorder Deployment at HVDC Converter Stations On line continuous monitoring at HVDC Converter Stations is an important asset in determining overall system performance and an essential diagnostic
More informationINSTANTANEOUS POWER CONTROL OF D-STATCOM FOR ENHANCEMENT OF THE STEADY-STATE PERFORMANCE
INSTANTANEOUS POWER CONTROL OF D-STATCOM FOR ENHANCEMENT OF THE STEADY-STATE PERFORMANCE Ms. K. Kamaladevi 1, N. Mohan Murali Krishna 2 1 Asst. Professor, Department of EEE, 2 PG Scholar, Department of
More informationSimulations of open phase conditions on the high voltage side of YNd05-power plant transformers
Simulations of open phase conditions on the high voltage side of YNd05-power plant transformers Disclaimer: All information presented in the report, the results and the related computer program, data,
More informationELECTRICAL & ELECTRONICS ENGINEERING
ELECTRICAL & ELECTRONICS ENGINEERING 15EE32 ELECTRIC CIRCUIT ANALYSIS Apply knowledge of mathematics, science, and engineering to the analysis and design of electrical circuits. Identify, formulate, and
More informationPRUDENT PRACTICES TO IMPROVE POWER FACTOR AND REDUCE POWER LOSS.
1 PRUDENT PRACTICES TO IMPROVE POWER FACTOR AND REDUCE POWER LOSS. DEFINATIONS Working /Active Power: Normally measured in kilowatts (kw). It does the "work" for the system--providing the motion, torque,
More information, ,54 A
AEB5EN2 Ground fault Example Power line 22 kv has the partial capacity to the ground 4,3.0 F/km. Decide whether ground fault currents compensation is required if the line length is 30 km. We calculate
More informationBrief Course Description for Electrical Engineering Department study plan
Brief Course Description for Electrical Engineering Department study plan 2011-2015 Fundamentals of engineering (610111) The course is a requirement for electrical engineering students. It introduces the
More informationInsulation Co-ordination For HVDC Station
Insulation Co-ordination For HVDC Station Insulation Co-ordination Definitions As per IEC 60071 Insulation Coordination is defined as selection of dielectric strength of equipment in relation to the operating
More informationEmbedded Generation Connection Application Form
Embedded Generation Connection Application Form This Application Form provides information required for an initial assessment of the Embedded Generation project. All applicable sections must be completed
More informationTransmission Line Transient Overvoltages (Travelling Waves on Power Systems)
Transmission Line Transient Overvoltages (Travelling Waves on Power Systems) The establishment of a potential difference between the conductors of an overhead transmission line is accompanied by the production
More information