B.Tech. Degree Programme Electrical Engineering - Lingaya's ...

B.Tech. Electrical Engineering (Regular)working of thermal, hydro electric, nuclear power,diesel power and gas turbine power plant.5. NON-CONVENTIONAL ENERGY SOURCES:Study of wind, solar, tidal, geo-thermal bio-gassources of energy, fuel cell, magneto hydrodynamic generation system; power crisis; futureenergy demand; role of private sector in energymanagement.6. POWER FACTOR IMPROVEMENT: Causes andeffect of low power factor; advantages of powerfactor improvement; PF improvement using shuntcapacitors and synchronous condensers;calculation of most economic pf when (a) kwdemand is constant (b) KVA demand is constant.7. POLLUTION AND ITS CONTROL: Air and waterpollution by thermal power plants and its control;acid rains; thermal pollution by thermal and nuclearpower plants; radio-active pollution of environmentby nuclear power plants; noise pollution and noisecontrol; methods suggested to reduce thepollution.TEXT BOOKArora, S. C. and Domkundwar, S., “A Course in PowerPlant Engineering”, Dhanpat Rai & Sons, 1998.REFERENCE BOOKS1. Stevenson. D., “Elements of Power SystemAnalysis”, Tata McGraw Hill, 19822. Deshpandee, “Elements of Power Station Design”,Tata McGraw Hill, 20033. Wood & Wallenberj, “Power Generation, Operation& Control”, John Wiley & Sons, 19974. Skrotrhi, B. G. A. & Vopat, W. A. “Power StationEngg. & Economy”, Tata Mcgraw Hill, 19985. Mitte, Harry C. - “Industrial Energy Mgmt. &Utilization”, 20006. Shirusleey, Francis G., “Energy Conservationthrough Control”, 20017. Rai, G. D., “Power Plant Engg.” , KhannaPublisher, 2004EL-206ELECTRICAL MACHINES-IL-T-P Cr5-1-0 4OBJECTIVEProviding sound knowledge about the principles ofoperation of various electrical machines, theirconstructional features, and their behavior andcharacteristics under various condition of operation.PRE-REQUISITESBasic of knowledge of Electrical Technology andCircuits.1. INTRODUCTION TO ELECTRO-MECHANICALENERGY CONVERSION: Basic principles,concept and laws of magnetic circuits; energy insingle and multiple excited magnetic systems;basic differential equations of electromechanicalenergy conversion devices; equations for force andtorque in single and multiple excited magneticsystems; reluctance torque.2. SINGLE PHASE TRANSFORMERS: Basic principle;basic theory of an ideal transformer; construction oftransformers i.e. core, winding, tank, conservator,Breather, cooling methods, buchholz relay; equivalentcircuit; phase diagram; per unit representation ofparameters; regulation; losses and efficiency;transformer tests i.e. open circuit, short ckt. andsumpner’s test; separation of iron losses; nature ofmagnetizing circuit; plotting of B – H curve; inrushcurrent; harmonics; parallel operation of 1 –Φtransformer and load sharing; auto transformer:Principle; construction; comparison with 2 – windingtransformer; application of autotransformer.3. THREE PHASE TRANSFORMER: Construction ofthzree winding transformer; various types ofconnections; their comparative features; zig-zagconnection; phase conversion - 3Φ to 1Φ; 3Φ to2Φ; 3Φ to 6Φ and 3Φ to 12Φ.4. SPECIAL TYPE TRANSFORMERS: Tap changingtransformer; phase shifting transformer; pulsetransformer; isolation transformer; weldingtransformer; rectifier transformer; high frequencytransformer.5. D.C. GENERATORS: Elementary DC machine;emf equation; Principle and construction of D. C.Generator; lap and wave winding; methods ofExcitation of D. C. Generators; Armature Reaction;Commutation in D. C. Machines; Compensatingwindings; characteristics of D. C. Generators;Parallel operation of Generators.6. D. C. MOTORS: Construction, principle andoperation of D.C motors; back emf concept; torqueequation; power balance equation; Characteristicsof different types of DC motors, losses in DCmotors, efficiency, testing: Swinburne’s,Hopkinson’s, and retardation test.7. CONTROL OF DC MOTORS: Necessity of starter;3 point and 4 point starters. Speed control; fluxControl; armature resistance and armature voltagecontrol. Electrical Braking: Methods of electricalbraking i.e. dynamic, regenerative and plugging.TEXT BOOKBhimbara, P.S., “Electrical Machinery”, KhannaPublishers, 2000.REFERENCE BOOKS1. Kumar, K. Murguresh, “DC Machines & Transformers”,Vikas Publishing House Pvt. Ltd., 19992. Ghosh, Smarajit, “Electrical Machines”, PearsonPublishing, 2005.3. Bhimbara, P.S., “Generalized Theory of ElectricMachines”, Khanna Publishers, 19754. Kingsley, Fitzgerald C & Umans, S.D., “ElectricMachinery”, McGraw Hill Book Co., 1992.5. Say, M.G., “Theory, Performance & Design of A.CMachines”, ELBS 1986.6. Mcpherson George, “Introduction to ElectricMachines & Transformers”, John Wiley & Sons, 1980.ELECTRICAL & ELECTRONICS L-T-P CrEL-251 MEASUREMENTS & MEASURINGINSTRUMENTS LAB. 0-0-2 1LIST OF EXPERIMENTS1. To study the use of LVDT or displacementtransducers.2. Measurement of pressure using Piezo-electricpickup.38