* The marks of General Proficiency & Discipline will be awarded at the end of even semester.

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1 UTTARAKHAND TECHNICAL UNIVERSITY, DEHRADUN STUDY AND EVALUATION SCHEME B.TECH. YEAR 3 RD SEMESTER-VI ELECTRICAL & ELECTRONICS ENGINEERING (Effective from the session: ) * The marks of General Proficiency & Discipline will be awarded at the end of even semester. S.No Course Subject Periods Evaluation No. Sessional Exam. Exam ESE Subject Total Theory CT TA TOTAL 1 TEE 601 Power System Analysis TEE 603 Power Electronics TEE 606 High Voltage Engineering TEE 607 Applied Instrumentation TEC606 Analog and Digital Communication Engg Practicals/Training 6 PEE651 Power Electronics Lab PEE 655 Transducers Lab TEN651 Seminar-I TOTAL *GP 651 General Proficiency* *DIS 651 Discipline* TEE 601

2 POWER SYSTEM ANALYSIS UNIT NO 1 REPRESENTATION OF POWER SYSTEM COMPONENTS Synchronous machines, Transformers, Transmission lines, One line diagram, impedance and reactance diagram, per unit system. SYMMETRICAL COMPONENTS Symmetrical Components of unbalanced phasers, power in terms of symmetrical components, sequence impedances and sequence networks. SYMMETRICAL FAULT ANALYSIS Transient in R-L series circuit, calculation of 3-phase short circuit current and reactance of synchronous machine, internal voltage of loaded machines under transient conditions. 2 UNSYMMETRICAL FAULTS Analsis of single line to ground fault line-to line fault and Double line to ground fault on an unloaded generator and power system network with and without fault impedance. Formation of Z bus using singular transformation and algorithm, computer method for short circuit calculations. 3 LOAD FLOWS Introduction, bus classifications nodal admittance matrix (Y bus ) development of load flow equations, load flow solution using Gauss Siedel and Newton Raphson method, approximation to N-R method, line flow equations and fast decoupled method. 4. POWER SYSTEM STABILITY Stability and stability limit, Steady state stability study, derivation of Swing equation, transient stability studies by equal area criterion and step-by step method. Factors affecting steady state and transient stability and methods of improvement. 5. TRAVELING WAVES. Wave equation for uniform Transmission lines, Velocity of propogation, surge impedance, reflection and transmission of traveling waves under different line loadings, Bewlay s lattice diagram, protection of equipments and line against traveling waves. TEXT BOOKS 1. WD Stevenson, Jr Elements of Power System Analysis, MC Graw Hill 2. C.L. Wadhwa, Elecrical Power System, New Age International 3. Kothari & Nagrath, Modern Power System Analysis, Tata Mc GRaw Hill REFERENCE BOOKS 1 L.P. Singh, Advanced Power System Analysis & Dynamic, New Age International TEE-603

3 3 1 0 Unit No. 1 POWER SEMICONDUCTOR DEVICES: POWER ELECTRONICS Power semiconductor devices their symbols and static characteristics, Characteristics specifications of switches, types of power electronic circuits. BJTO operation and steady state and switch characteristics, switching limits. Operation and steady state characteristics of MOSFET and IGBT Thyristor Operation V-I characteristics, two transistor model, methods of turn-on operation of GTO, MCT and TRIAC. 2. POWER SEMICONDCTOR DEVICES (CONTD.) Protection of devices. and Series and parallel operation of thyristors, Communication techniques of thyristor. DC-DC CONVERTERS: Principles of step-down chopper, step down chopper with R-L load, Principle of step-up chopper operation with RL load, classification of choppers. 3. PHASE CONTROLLED CONVERTERS: Single phase half wave controlled rectifier with resistive and inductive loads, effect of freewheeling diode. Single phase fully controlled and half controlled bridge converters. PERFORMACE PARAMTERS Three phase half wave converters, Three phase fully controlled and half controlled bridge converters, Effect of source impedance. Single phase and three phase dual converters. 4. AC VOLTAGE CONTROLLERS: Principle of On-Off and phase controls Single phase AC voltage controller with resistiveand inductive loads Three phase AC Voltage controllers (various configurations and comparison) Single phase transformer tap changer. CYCLO COVERTERS: Basic principle of operation, single phase to single phase, three phase to single phase and three phase to three phase cyclo converters, output voltage equation. 5. INTERVTERS: Single phase series resonant inverter single phase bridge inverters, three phase bridge inverters. and voltage control of inverters. Hamonics reduction techniques, Single phase and three phase current source inverters. TEXT BOOKS: 1. M.H. Rashid Power Electronics : Circuits, Devices & Applications. Prentice Hall of India Ltd. 2. M.D. Singh and K.B. Khanchandani, Power electronics Tata MC Graw Hill.

4 TEE HIGH VOLTAGE ENGINEERING Unit No. 1 BREAK DOWN PHENOMENON: Basic Process of breakdown phenomenon in gaseous, liquid, solids and composite dielectrics, breakdown in vacuum insulation. 2. GENERATION OF HIGH TEST VOLAGES: Generation of high d.c. voltage by voltage multiplier circuit and electrostatic generators, generation of high a.c. vopltage by eascade transformers and resonant transformers, generation of high impulse voltage, triggering and synchronization of impulse generator, generation of high impulse current. 3. MEASUREMENT OF HIGH VOLTAGE AND CURRENT: Resistance, Capacitance and R.C. potential dividers, sphere gap, electrostatic voltmeter, generating voltmeter, impulse voltage measurement, measurement of high d.c., a.c. and impulse currents. 4. MEASUREMENT OF PHENOMENON AND INSULATION COORDINATION: (i) (ii) Requirement of high voltage test circuit, I.S. specifications, impulse and power frequency tests of transformers. Lightening arresters, bushings, power cables, circuit breakers and isolators, measurement of resistivity, dielectric constant and loss factor, partial discharges measurement. 5. OVER VOLTAGE PHENOMENON AND INSULATION CO-ORDINATION: Lightening and switching phenomena as causes of over voltages, protection of transmission line and substation against over voltage, insulation coordination. REFERENCES: 1. M.S. Naidu & V.Kamaraju High Voltage Engineering Tata MCGraw Hill. Hall. 2. R.S. Jha High Voltage Engineering. 3. C.L. Wadhawa High Voltage Engineering Wiley Eastern Ltd.

5 TEE APPLIED INSTRUMENTATION UNIT NO. 1 INTRODUCTION: Basics of transducer, sensor and actuator: Active and passive transducers, generating and parametric transducers: Analog, digital and pulse outputs of sensors: Static characteristics of transducer and transducer system: Dynamic characteristics of n th, 0 th, first and second order transducer. 2 MEASUREMENTS Displacements and strain: Resistive, inductive and capacitive transducers for displacement: Wire, metal film and semiconductor strain gauges, Wheatstone-bridge circuit with one, two and four active elements, temperature compensatin. Force and Pressure: Column, ring and cantilever-beam type load cells: Elastic elements for pressure sensing: Using displacement sensors and strain gauges with elastics elements. Temperature: Resistance temperature detector, NTC and PTC thermistors, Seebeck effect, thermocouple and thermopile. 3 GRAPHICAL RECORDERS Use of graphical recorder: Principle, construction and characteristics of potentiometric (servo) and galvanometric strip-chart recorders. 4 ANALOG ELECTRONIC INSTRUMENTATION Analog electronic voltmeters, ac and dc current probes, analog electronic waltmeter and energy meter, frequency and phase measurement with CRO, direct reading frequency and phase meters, wave analyzer, harmonic distortion meter, harmonic analyzer, spectrum analyzer. 5 DIGITAL ELECTRONIC INSTRUMENTATION. Digital displays, digital counter timer and frequency meter, time standards, digital voltmeter and multimeter, accuracy and resolution consideratiuons, comparision with analog elecrronic instruments. TEXT BOOKS 1. Rangan C.S.Sarma G.R. and Mani V.S.V., Instrumentation Devices and Systems, TATA MC GRAW- HILL Publishing Company Limited. 2. Doebelin E.O and Manik D.N., Measurement Systems, TATA MC GRAW- HILL Publishing Company Limited. 3. Cooper W.E. and Helfrick A.D. Modern Electronic Instrumentation and Measurement Techniques, Pearson Education.

6 TEC ANALOG & DIGITAL COMMUNICATION ENGINEERING Unit No. 1. ELEMENTS OF COMMUNICATION SYSTEM AND ITS LIMITATIONS AMPLITUDE MODULATION: Amplitude modulation and detection, Generation and detection of DSB-SC, SSB and vestigial side band modulation, carrier acquisition, AM transmitters and receivers, super heterodyne receiver, IF amplifiers, AGC circuits, Frequency Division multiplexing 2. ANGLE MODULATION : Basic definitions, Narrow band and wideband frequency modulation, transmission bandwidth of FM signals, Generation and detection of frequency modulation NOISE: External noise, internal noise, Noise calculations, signal to noise ratio, Noise in AM and FM systems. 3. PULSE MODULATION : Introduction, sampling process, Analog Pulse Modulation Systems-Pulse Amplitude Modulation, Pulse Width Modulation and Pulse Position Modulation. WAVEFORM CODING TECHNIQUES: Discretization in time and amplitude, Quantization Process, quantization noise, Pulse code Modulation, Differential Pulse code Modulation, Delta Modulation and Adaptive Delta modulation. 4. DIGITAL MODULATION TECHNIQUES : Types of digital modulation, waveforms for amplitude, frequency and phase shift Keying, methods of generation of coherent and non-coherent, ASK, FSK and PSK, comparison of above digital techniques. 5. TIME DIVISION MULTIPLEXING : Fundamentals, Electronic Commutator, Bit/byte interleaving, TI carrier system, synchronization and signaling of TI, TDM and PCM hierarchy, Synchronization techniques INTRODUCTION TO INFORMATION THEORY: Measure of information, Entropy & Information rate, channel capacity, Hartley Shannan law, Huffman coding, shannan Fano coding. TEXT BOOKS : 1. Simon Haykin, Communication Systems John Wiley & Son 4 th Edition 2. G.Kennedy and B.Davis, Electronic Communications Systems 4 th edition, Tata McGraw Hill 3. Simon Haykin, Digital communication John Wiley & sons REFERENCE BOOKS: 1. B.P.Lathi, Modern Analog & Digital communication Systems Oxford University Press.

7 PEE-651 POWER ELECTRONICS LABORATORY NOTE: THE MINIMUM OF 8 EXPERIMENTS IS TO IS TO BE PERFORMED. 1. To study V-I characteristics of SCR and measure latching and holding currents. 2 To study UJT trigger circuit for half wave and full wave control. 3. To study single-phase half wave controlled rectifier with (i) resistive load (ii) inductive load with and without free wheeling diode. 4 To study single phase (i) fully controlled (ii) half controlled bridge rectifiers with resistive and inductive loads. 5. To study three-phase fully/half controlled bridge rectifier with resistive and inductive loads. 6 To study single-phase ac voltage regulator with resistive and inductive loads. 7 To study single-phase cyclo-converter. 8 To study triggering of (i) IGBT (ii) MOSFET (iii) power transistor 9 To study MOSFET/IGBT based single- phase series- resonant inverter. 10 To study MOSFET/IGBT based single-phase bridge inverter. 11. To study operation of IGBT / MOSFT Chopper circuit.

8 PEE TRANSDUCERS LABORATORY NOTE : THE MINIMUM OF 8 EXPERIMENTS ARE TO BE PERFORMED. 1. Instrumentation Amplifier: Design for specific gain and verification of CMRR. 2. Characteristics of Thermistors. 3. Characteristics of RTD. 4. Characteristics of Thermo couple. 5. Characteristics of LVDT. 6. Determination of sensitivity of a wheatstone bridge. 7. Characteristics of LDR and Opto Couplers. 8. Characteristics of one solid state sensor / Fiber optic sensor. 9. Design and test a signal conditioning circuit for any of the above transducers. 10. Characteristic of Strain Gauge.

UPSC 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;