ELECTRICAL DEPARTMENT NOTICE BOARD

4Th-Semester-Electrical [(A C Machine(2140906)]                           Prepare PPT for following Topic , Group will be as per serial number of enrollement number of 5 student
Group No.	Name of Topic
1	Construction, Types of motor, Working principle, Rotating magnetic field. Of Three phase induction motor
2	Operating parameters at different load
3	No-load & blocked rotor test, Equivalent circuit, Phasor diagram, Circle diagram, Efficiency and slip scale with the help of circle diagram,
4	Effect of rotor resistance on performance of motor, Double cage motor and its equivalent circuit
5	Starters of poly-phase induction motor  including soft  starter
6	Methods  of  speed  control  of  3- phase motor, Schematic diagram and advantages of Variable Voltage Variable Frequency drive
7	Electrical transients in induction machine, Magnetic
8	levitation : Principle, advantages and application of linear induction motor
9	Effect of harmonics,  Harmonic torques, Cogging & Crawling,
10	Effect of unbalanced voltages on performance of motor
11	Performance of motor with variable voltage and  frequency
12	Testing of induction motor as per IS, Energy efficient motors.
13	Principle of operation and application of Induction Generator,Its load and p. f. control
14	Double field revolving theory, Equivalent circuit
15	Starting & running performance of 1- phase induction Motor
16	Types of single phase motors,Equivalent circuit of 1phase induction motor,
17	Principle and operation of split phase, Resistance start,   Capacitor start and capacitor start & run induction motor, Shaded pole induction motor, Fractional horse power motors
18	Construction, Types, Applications, Working principle,
19	Equation of induced emf with and without harmonics in MMF, pitch factor and distribution factor, MMF of distributed windings, Torque equation, Machine efficiency
20	Effect of change in torque  and  speed,  Voltage  regulation,Long Term Load Predictions Using Econometric Models, Reactive Forecast.
21	Determination  of voltage regulation by Synchronous impedance method, MMF method, ZPF method and AIEE method,.
22	Synchronization : Importance and Methods of  synchronization
23	Operating  characteristic,  Load  angle  and  Power flow equations, Capability curves
24	Two reaction model of Salient pole machines, Parallel operation, Load sharing between parallel connected generators
25	Effect of   unequal voltages & unequal percentage impedance, Governor characteristics
26	Introduction to single phase generators, Slip test for measurement of direct axis and quadrature axis reactance for salient pole machine
27	Sudden short circuit of Synchronous machine, Hunting of synchronous machines and its prevention.Methods  of  starting  of  synchronous  motors,
28	Different  torques  in Synchronous motor, Stability
29	Synchronous condenser, Synchronous phase modifiers,V-curves and inverted V-curves of Synchronous motors
30	Construction, principle of operation, equivalent excitation current for various rotor connections of Auto Synchronous Motor
31	Construction and working principle of Schrage motor,Universal motor,Repulsion motor