B.<strong>Tech</strong>. <strong>Electrical</strong> <strong>Engineering</strong> (Regular)complex, such as electronic boards, motor drives, andprogrammable controllers. This course providessufficient depth to be a useful resource while workingon job.1. INDUSTRIAL LOGIC CIRCUITS: Relay logic;Types of relays; voltage ratings for coils andcontacts; typical logic circuits; relay ladder & itsapplication; solid state devices used for relay logic;solid state logic blocks; solid state relays.2. PROGRAMMABLE LOGIC CONTROLLERS(PLC): Programmable logic controller systems;PLC operation; input module circuitry; processor;processor operations; memory & its layout;program scanning; programming – assemblylanguage; relay language or logic; programmingbasics; ladder diagram; timing function;sequencing operations; arithmetic functions; movefunction, conversion.3. TIMERS: Functions, types – delay timers;interval times; repeat cycle timers; reset timers;timer classification – thermal timers;electromechanical timers; motor driven delaytimers; block diagram of the basic elements ofan electronic timer.4. ILLUMINATION: Nature of light; basic laws ofillumination; light sources and their characteristics;light production by excitation and ionization;incandescence; fluorescence; different types oflamps; their construction; operation andcharacteristic; application, latest light sources;design of illumination system.5. POWER SUPPLIES: Performance parameters, ofpower supplies, comparison of rectifier circuit;filters, regulated power supplies; switchingregulators; switch mode converter.6. POWER FACTOR CONTROL: Static reactivepower compensation; shunt reactive powercompensator; application of static SCR controlledshunt compensators for load compensation; powerFactor improvement and harmonic Control ofConverter fed systems; methods employing naturaland forced commutation schemes; implementationof forced commutation.7. MOTOR CONTROL: Voltage control at constantfrequency; PWM control; phase control of dcmotor; PLC control of a DC motor.TEXT BOOKDubey G. K., “Power Semiconductor Controlled Drives”,Prentice Hall Inc. New York.REFERENCE BOOKS1. Thomas Kissel E., “Industrial Electronics”, 3rdEdition, Prentice Hall of India.2. Date Patrick R. & Stephen Fardo W., “IndustrialElectronics: Devices and Systems” 2nd Ed., MarcelDeckker, Inc. New York.LABORATORY: Performance parameter of variouspower converters, sequence control of AC-DC powerconverter, Comparison of AC-DC converters with andwithout filters, Project on illumination, simulation ofpower converters using MATLAB, relay networkprogramming, programming PLC.EL-421RENEWABLE ENERGY L T P CrSOURCES & ENERGYCONSERVATION 5 0 0 3OBJECTIVEProviding the knowledge to the students about varioustypes of conventional and non-conventional electricalpower plants and explain the concepts regarding theirlayout and their operations at different load conditions.PRE-REQUISTESKnowledge of electrical technology and circuits.1. INTRODUCTION: Energy classification; sources;utilization; economics; power generationterminology; energy conversion matrix; and reviewof various principal fuels for energy conversionsuch as solar; biogas; wind ; tidal etc.2. SOLAR ENERGY: Solar radiation and itsmeasurement; solar energy collectors; storage andapplications.3. WIND ENERGY: Basic principles of wind energyconversion; site selection considerations; winddata and energy estimation; classification of WECsystems; Magnus effect; wind energy collectors;storage and applications of wind energy; safetysystems.4. ENERGY FROM BIOMASS: Introduction; biomassconversion technologies; biogas generation;classification of biogas plants; details ofconstruction of some main digesters; methods formaintaining biogas production; problems related tobio-gas plants etc.5. ENERGY FROM THE OCEANS: OTEC; opencycle; closed cycle OTEC systems; energyutilization; hybrid cycle etc. operation methods ofutilization of tidal energy; prospects in India.6. PRODUCTION OF THERMAL ENERGY:Introduction; conversion of mechanical energy;conversion of electrical energy; conversion ofelectromagnetic energy; conversion of chemicalenergy; conversion of nuclear energy etc. Study oftypical energy converters such as high performancemotors; special generators driven by biogas engines;wind turbines etc; mini-hydro generators; energyefficient motors; magneto hydro dynamics powergeneration; thermionic generation.7. ENVIRONMENTAL IMPACT OF POWER PLANTOPERATION: Introduction; particulate emissions;gaseous pollutants; thermal pollution; solid-wastepollution.TEXT BOOKMukund R., ‘’Non-conventional Energy Sources’’,Khanna Publishers, 2002REFERENCE BOOKS1. Domkundwar and Arora, “Power Plant<strong>Engineering</strong>”, Dhanpat Rai & Sons 2002.2. Rai R. C., “Power Plant <strong>Engineering</strong>”, Dhanpat RaiPublication, 20053. Cul A. W., “Energy converters”, McGraw Hill, 2000.4. Nag, P. K., “Power Plant <strong>Engineering</strong>”, TataMcGraw Hill, 19955. Subir, R.,” <strong>Electrical</strong> Power System”, Prentice HallIndia, 200774
Lingaya’s University, FaridabadEL-422HVDC TRANSMISSIONL T P Cr5 0 0 3OBJECTIVEProviding a basic knowledge and understanding of thefundamental concepts of high voltage engineering,explaining various methods of HVDC powertransmission, converter techniques and HVDC controland protection, and the method of measurement andtesting of HVDC.PRE-REQUISTESKnowledge of electromagnetic field theory and powersystems.1. DC POWER TRANSMISSION TECHNOLOGY:Introduction; comparison of AC and DCtransmission; application of DC transmission;description of DC transmission system; planningfor HVDC transmission; modern trends in DCtransmission.2. THYRISTOR VALVE & ANALYSIS OF HVDCCONVERTERS: Introduction; thryistor device;thyristor value; value tests; recent trends; pulsenumber; choice of converter configuration;simplified analysis of Graetz circuit; converterbridge characteristics; characteristics of twelvepulse converter; detailed analysis of converters.3. CONVERTER AND HVDC SYSTEM CONTROL:General; principles of DC link control; convertercontrol characteristics; system control hierarchy; firingangle control; current and extinction angle control;starting and stopping of dc link; power control; higherlevel controllers; telecommunication requirements.4. CONVERTER FAULTS AND PRODECTION:introduction; converter faults; protection againstover currents; overvoltages in a converter station;surge arresters; protection against overvoltagesintroduction of multiterminal DC systems; potentialapplications of MTDC systems; types of MTDCsystems; control and protection of MTDC systems;study of MTDC systems5. SMOOTHING REACTOR AND DC LINE:Introduction; smoothing reactors; DC line; transientover voltages in DC line; protection of DC line; DCbreakers; monopolar operation; effects of proximityof AC and DC transmission lines.6. REACTIVE POWER CONTROL, HARMONICAND FILTERS: Introduction; reactive powerrequirement in steady state; sources of reactivepower; static var systems; reactive power controlduring transients; introduction of harmonic andfilters; generation of harmonics; design of ACfilters; DC filters; carrier frequency and RI noise7. MEASUREMENTS & TESTING OF HVDC:Measurement of high direct voltage; electrostaticvoltmeters; generating voltmeter; sphere-gap;measurement of ripple voltages; types tests androutine tests of equipment; dielectric testing ofHVDC equipments; power frequency voltagewithstand tests; impulse voltage withstand test;measurement by sphere gaps; application of testvoltage to the equipments under test.TEXT BOOKArrillaga, J., “High voltage D.C.Transmission”, PeterPeregrinus Ltd, 1996REFERENCE BOOKS1. Padiyar K. R., “HVDC Power TransmisionsSystems”, New Age International Pvt. Ltd., 20012. Rao S., “EHV-AC, HVDC Transmission&Distribution <strong>Engineering</strong>”, Khanna Publishers, 19993. Tagare, D. M., “Reactive Power Management”,Tata McGraw Hill, 19964. Dubey, G. K., “Power Semi-conductor ControlledDrives”, Prentice Hall, 1999.5. Subrahmaniyam V., “Electric Drives: Concepts andApplications”, Tata McGraw Hill, 2005.EL-423HIGH VOLTAGE L T P CrENGINEERING 5 0 0 3OBJECTIVEProviding a basic knowledge and understanding of thefundamental concepts of high voltage engineering,explaining various basic laws governing the conductionand breakdown, voltage gradients on conductors,phenomenon of corona and lightening discharges andhigh voltage testing arrangements.PRE-REQUISTESKnowledge of Electromagnetic field theory and powersystems.1. INTRODUCTION: Recent trends in high voltagetransmission.2. CONDUCTION AND BREAKDOWN: Conductionand breakdown in gases; liquids and soliddielectrics; insulator breakdown; insulationcharacteristics of long air gaps.3. VOLTAGE GRADIENTS ON CONDUCTORS:Electrostatic fields of sphere gaps; fields of linecharges and their properties; charge-potentialrelations for multi-conductor lines; surface voltagegradients on conductors; distribution of voltagegradient on sub conductors of bundle.4. CORONA: Corona and corona loss; corona lossformula; attenuation of traveling waves due to corona;audible noise-generation and characteristics; coronapulses--their generation and properties; properties ofpulse; radio interference.5. LIGHTENING: Lightening phenomenon; lightningstroke mechanism; principle of lightning protection;tower foot resistance; insulator flash over andwithstand voltage; lightning arresters and theircharacteristics.6. H. V. TESTING AND LAB EQUIPMENTS:Standard wave-shapes for testing; wave-shapingcircuits: principles and theory; impulse generator;generation of ac high voltage for testing;generation of direct voltage; measurement of highvoltage; general layout of H.V.laboratory.7. MEASUREMENT OF HIGH ALTERNATINGVOLTAGES: Peak voltage measurement withsphere-gaps; peak voltage measurement usingmeasuring capacitors; peak voltage measurementwith capacitor voltage divider; measurement of rmsvalues by electrostatic voltmeters; capacitancevoltage transformer; digital recording.TEXT BOOKBegamudre, R. D., “E.H.V. AC Transmission”, WileyEastern Ltd. 199275
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