Lesson Plan. Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester. Lesson Plan Duration : Week

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1 Lesson Plan Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : ELECTRICAL MACHINES - I Lesson Plan Duration : Week Week Theory Practical Lecture Topic (including assignment / test) Practical Topic 1 Definition of motor and generator, concept of torque 1, 2 Measurement of the angular displacement of the rotor of a slip-ring induction motor on application of DC to stator of motor winding in sequence and simultaneously to each phase of 2 Torque development due to alignment of two fields and the concept of torque angle rotor winding 3, 4 Speed control of dc shunt motor (i) Armature control method (ii) Field control method 3 Electro-magnetically induced emf 5 Study of dc series motor with starter (to operate the motor on no load for a moment) 4 Elementary concept of an electrical machine 6 Study of 3 point starter for starting D.C. shunt motor 5 Comparison of generator and motor 7, 8 To perform open circuit and short circuit test for determining: (i) equivalent circuit (ii) the regulation and (iii) efficiency of a transformer from the data obtained from open circuit and short circuit test at full load 6 Main constructional features 9 To find the efficiency and regulation of single phase transformer by actually loading it 7 Types of armature winding 10 Checking the polarity of the windings of a three phase transformer and connecting the windings in various configurations 8 Function of the commutator for motoring and generation action 11 Finding the voltage and current relationships of primary and secondary of a three phase transformer under balanced load in various configurations conditions such as (a) (b) (c) Star-star Star delta Delta star

2 9 Factors determining induced emf 10 Factors determining the electromagnetic torque 11, 12 Types of dc generation on the basis of excitation, voltage built up in a dc shunt generator 13, 14 Significance of back e.m.f., the relation between back emf and Terminal voltage 15 Armature Reaction 16 Commutation methods to improve commutation 17, 18, Performance and characteristics of 19 different types of DC motors 20, 21 Speed control of dc shunt/series motors 22, 23 Need of starter, three point dc shunt motor starter and 4-point starter 24 Applications of DC motors 25 Losses in a DC machine 26 Determination of losses by Swinburne s test 27 Transformers (single phase)- Introduction 28 Constructional features of a transformer and parts of transformer 29 Working principle of a transformer 30 EMF equation 31, 32 Transformer on no-load and its phasor diagram 33 Transformer neglecting voltage drop in the windings Ampere turn balance its phasor diagram 34, 35 Mutual and leakage fluxes, leakage reactance 36, 37 Transformer on load, voltage drops and its phasor diagram 38 Equivalent circuit 39, 40 Relation between induced emf and terminal voltage, regulation of a transformer-mathematical relation 41 Losses in a transformer 42, 43, 44, 45 Open circuit and short circuit test. Calculation of efficiency, condition for maximum efficiency-maintenance of Transformer, scheduled Maintenance 46, 47 Auto transformer construction, saving of copper, working and applications 48 Different types of transformers including dry type transformer 49 Construction of three phase transformers (d) Delta - Delta configuring conditions.

3 50 accessories of transformers such as Conservator, breather 51 Buchholz Relay 52 Types of three phase transformer i.e. delta-delta, delta-star, star-delta and star-star 53 Conditions for parallel operation (only conditions are to be studied) 54 On load tap changer 55 Difference between power and distribution transformer 56 Cooling of transformer

4 Lesson Plan Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : ENERGY SOURCES AND MANAGEMENT OF ELECTRICAL ENERGY Lesson Plan Duration : Week Week Theory Practical Lecture Topic (including assignment / test) Practical 1, 2 Introduction: Various energy sources 3 importance of non conventional sources of energy 4 present scenario 5 future prospects 6 economic criteria 7 Solar Energy: Principle of conversion of solar radiation into heat 8, 9 photo-voltaic cell 10, 11 electricity generation 12, 13 solar water heaters 14, 15 solar furnaces 16 solar cookers 17 solar lighting 18 solar pumping 19, 20, 21, 22, 23 Bio-energy Introduction Bio-mass conversion technologieswet and dry processes. Methods for obtaining energy from biomass. Power generation by using gasifiers 24 Wind energy conversion 25 windmills 26 electricity generation from wind 27, 28, types of wind mills Local control 31 energy storage 32, 33 Geo-thermal sources 34 Ocean thermal electric conversion 35, 36 open and closed cycles 37 Hybrid cycles 38, 39, Steam Generation 42 Electricity Generation 43, 44, 45, 46 Prime movers for geo-thermal energy conversion Magneto Hydro Dynamic (MHD) Power Generation Topic

5 47, 48, 49, 50 Chemical Energy Sources: Design and operating principles of a fuel cell 51 conversion efficiency 52 work output and e.m.f of fuel cells 53 Applications 54, 55 Need for energy conservation with brief description of oil and coal crisis 56, 57 Environmental aspects 58 Energy efficiency- its significance 59, 60 Energy efficient technology an overview 61, 62 Energy conservation in Domestic sector- Lighting, home appliances 63 Need for energy efficient devices 64 Energy conservation in Industrial sector- Motors 65, 66 Industrial lighting 67, 68 Distribution system 69 Pumps 70 Fans, Blowers 71, 72 Energy conservation in Agriculture sector, Tube-well pumps 73 diesel-generating sets 74 Standby energy sources 75, 76 Macro Level approach for energy conservation at design stage

6 Lesson Plan Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : ELECTRONICS - II Lesson Plan Duration : Week Week Theory Practical Lecture Topic (including assignment / test) Practical Topic 1 Difference between voltage and power amplifier 1 To study the effect of coupling capacitor on lower cut off frequency and upper cut off frequency by plotting frequency response curve of 2, 3 Important terms in Power Amplifier, collector efficiency, distortion and dissipation capability 4, 5, 6 Classification of power amplifier class A, B and C 7 Class A single-ended power amplifier, its working and collector efficiency a two stage RC coupled amplifier 2 To measure (a) optimum load (b) output power (c) signal handling capacity of a push-pull amplifier 3 To observe the effect of negative current feedback on the voltage gain of a single stage transistor amplifier by removing emitter bye-pass capacitor 4 To measure (a) voltage gain (b) input and output impedance for an emitter follower circuit 8 Impedance matching in a power amplifier using transformer 5 To measure frequency generation in Hartley 9 Heat sinks in power amplifiers 6 To measure frequency generation in R-C Phase Shift oscillator 10 Push-pull amplifier: circuit details, working and advantages (no mathematical derivations) 7 To observe the differentiated and integrated square wave on a CRO for different values of R-C time constant 11, 12 Principles of the working of complementary symmetry push-pull amplifier 8 Clipping of both portion of sine-wave using : diode and dc source 13 Tuned Voltage Amplifier - Introduction 9 Clipping of both portion of sine-wave using : zener diodes 14, 15 Series and parallel resonance ( No mathematical derivation) 10 Clamping a sine-wave to : Negative dc voltage 16, 17 Single and double tuned voltage amplifiers 11 Clamping a sine-wave to : Positive dc voltage 18 Frequency response of tuned voltage amplifiers 12 To generate square-wave using an astable multivibrator and to observe the wave form on a CRO and verify the result using p-spice software 19, 20 Applications of tuned voltage amplifiers 13 To observe triggering and working of a bistable multivibrator circuit and

7 21, 22 Feedback and its importance, positive and negative feedback and their need 23 Voltage gain of an amplifier with negative feedback 24 Effect of negative feedback on voltage gain, stability, distortion, band width, output and input impedance of an amplifier (No mathematical derivation) 25, 26 Typical feedback circuits 27 Effect of removing the emitter by-pass capacitor on a CE transistor amplifier 28 Emitter follower and its applications 29 Sinusoidal Oscillators positive feedback in amplifiers 30 Difference between an oscillator and an alternator 31 Essentials of an oscillator 32, 33, 34 Circuit details and working of LC oscillators viz. Tuned Collector, Hartley and Colpitt s oscillators 35 R-C oscillator circuits 36 phase shift and Wein bridge oscillator circuits 37 Introduction to piezoelectric crystal and crystal oscillator circuit 38, 39 Concept of Wave-shaping 40 R-C differentiating 41 integrating circuits 42, 43 Diode clipping circuits 44, 45 Diode clamping circuits 46 Applications of wave-shaping circuits 47 Transistor as a switch (explanation using CE transistor characteristics) 48 Collector coupled astable multivibrator 49 monostable multivibrator 50 bistable monostable 51 Brief mention of uses of multivibrators 52, 53 Working and applications of transistor inverter circuit using power transistors 54, 55 Working Principles of different types of power supplies 56, 57 CVTs, IC voltage regulator (78 XX,79XX) 58 The basic operational amplifier 59 The differential amplifier observe its output wave form on a CRO 14 To use the op-amp (IC 741) as inverting one and non-inverting amplifiers, adder, comparator, integrator and differentiator and verify the result using p-spice software 15 To study the pin configuration and working of IC 555 and its use as monostable and astable multivibrator 16 To realize the regulated power supply by using three terminal voltage regulator ICs such as 7805, 7905, 7915 etc. and verify the result using p-spice software

8 60 The emitter coupled differential amplifier 61 Offset even voltages and currents 62 Basic operational amplifier applications, integrator and differentiator, summer, subtractor 63 Familiarization with specifications and pin configuration of IC Block diagram and operation of 555 IC timer Lesson Plan

9 Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : ELECTRICAL ENGINEERING DESIGN AND DRAWING - II Lesson Plan Duration : Week Week Theory Practical Lecture Topic (including assignment / test) Practical 1 DOL starting of 3-phase induction motor 2 3-phase induction motor getting supply from selected feeder 3, 4 Forwarding/reversing of a 3-phase induction motor 5 Two speed control of 3-phase induction motor 6 Limit switch control of a 3-phase induction motor 7, 8 Sequential operating of two motors using time delay relay 9 Manually generated star delta starter for 3-phase induction motor 10 Automatic star delta starter for 3- phase Induction Motor 11 Concept and purpose of earthing 12, 13, Different types of earthing, drawings 14 of plate and pipe earthing 15, 16 Procedure of earthing, test of materials required and costing 17 Method of reducing earth resistance 18 Relevant IS specifications of earth electrode for earthing a transformer, a high building 19 Earthing layout of distribution transformer 20, 21, Substation earthing layout and 22 earthing materials 23 Key diagram of 11KV sub-stations 24 Key diagram of 33KV sub-stations 25 Key diagram of 66KV sub-stations 26 Key diagram of 132 KV sub-stations 27 Drawings of Machine Parts : End cover of induction motor 28 Drawings of Machine Parts : Rotor of a squirrel cage induction motor 29 Drawings of Machine Parts : Field coil of a DC motor 30 Drawings of Machine Parts : Terminal plate of an induction motor Topic

10 31 Drawings of Machine Parts : Motor body (induction motor) as per IS specifications 32 Drawings of Machine Parts : Sliprings of 3-phase induction motor

11 Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : INSTRUMENTATION Lesson Plan Duration : Week Lesson Plan Week Theory Practical Lecture Topic (including assignment / test) Practical Topic 1 Importance of measurement 1 To measure the level of a liquid using a transducer 2 basic measuring systems 2 To measure temperature using a thermo-couple 3 advantages and limitations of each measuring systems and display 3 Study and use of digital temperature controller devices 4 Transducers: Theory, construction 4 Use of themistor in ON/OFF transducer 5 Use of resistance 5, 6 Study of variable capacitive transducer 6 Use of inductance 7 Draw the characteristics of a potentiometer 7 Use of capacitance 8 To measure linear displacement using LVDT 8 Use of electromagnetic 9, 10 To study the use of electrical strain gauge 9 Use of piezo electric type 11 To study weighing machine using load cell 10 wire wound potentiometer 12 To study ph meter 11 LVDT 12 strain gauges and their different types such as inductance type 13 resistive type 14 wire and foil type 15 Gauge factor 16 gauge materials and their selections 17 Use of electrical strain gauges 18 strain gauge bridges and amplifiers 19, 20, 21 Different types of force measuring devices and their principles 22, 23 load measurements by using elastic transducers and electrical strain gauges 24, 25 Load cells, measurements of torque by brake 26 dynamometer 27, 28 electrical strain gauges

12 29, 30 speed measurements; different methods, devices 31 Bourdon pressure gauges 32, 33, 34 electrical pressure pick ups and their principle, construction and applications 35 Use of pressure cells 36, 37 Basic principles of magnetic flow meters 38, 39 Basic principles of ultrasonic flow meters 40 Bimetallic thermometer 41 thermoelectric thermometers 42 resistance thermometers 43 thermocouple 44 thermisters and pyrometer 45 Temperature recorders 46 Measurement of other non electrical quantities such as humidity 47 ph, level 48 vibrations

13 Lesson Plan Name of the Faculty : Discipline : Electrical Engineering Semester : 4 th Semester Subject : ESTIMATING AND COSTING IN ELECTRICAL ENGINEERING Lesson Plan Duration : Week Week Theory Practical Lecture Topic (including assignment / test) Practical 1 Purpose of estimating and costing 2 proforma for making estimates 3 preparation of materials 4 schedule, costing, price list 5, 6, 7 preparation of tender document (with 2-3 exercises) 8 net price list, market survey, overhead charges, labour charges, electrical point method and fixed percentage method, 9 contingency 10 enquiries, comparative statements, orders for supply, payment of bills 11 Tenders its constituents, finalization, specimen tender 12 Cleat 13 batten 14 Casing & capping 15 conduit wiring 16 comparison of different wiring systems 17 selection and design of wiring schemes for particular situation (domestic and Industrial) 18 Selection of wires and cables, wiring accessories and use of protective devices i.e. MCB, ELCB etc 19 Use of wire-gauge and tables ( to be prepared/arranged) 20, 21 Domestic installations; description of various tests to test the wiring installation before commissioning 22 standard practice as per IS and IE rules 23, 24 Planning of circuits, sub-circuits and position of different accessories 25 electrical layout 26, 27, preparing estimates including cost as 28, 29 per schedule rate pattern and actual Topic

14 market rate 30 Industrial installations; relevant IE rules and IS standard practices 31, 32, 33 34, 35, 36, 37, 38, 39 40, 41, 42, 43, 44 45, 46, 47, 48, 49 50, 51, 52, 53 planning, designing and estimation of installation for single phase motors of different ratings electrical circuit diagram, starters, preparation of list of materials, estimating and costing exercises on workshop with singe-phase, 3-phase motor load and the light load (3-phase supply system) Service line connections estimate for domestic upto 10 KW Industrial loads upto 20 KW (over-head and under ground connections) from pole to energy meter Transmission and distribution lines (overhead and underground) planning and designing of lines with different fixtures, earthing etc. based on unit cost calculations 54 Types of substations 55 substation schemes and components 56, 57 estimate of 11/0.4 KV pole mounted substation up to 200 KVA 58 rating, methods of earthing of substations 59 Key Diagram of 66 KV/11KV Substation 60 Key Diagram of 11 KV/0.4 KV Substation 61, 62 Single line diagram, layout sketching of outdoor, indoor 11kV sub-station 63, 64 Single line diagram, layout sketching of outdoor, indoor 33kV sub-station

5 Elementar y concept Comparis 6 on of generator 7 unit-2 DC. 8 Main constructi

5 Elementar y concept Comparis 6 on of generator 7 unit-2 DC. 8 Main constructi Name of Faculty: arshad (theory) (Pra Discipline: EE Semester: 4th subject: electrical machine 1 Lesson plan Duration: 15 weeks (jan 2018 to april 2018) week No. theory lecture no. topic practical No.