Electrical Engineering
Part A
1)What are the basic components required for generator action to exist.
2)Write various factors affecting speed of the dc motor.
3)Differentiate single and three Phase.
4)What is the conditions for maximum efficiency and zero regulation of a transformer.
5)What is the working principle of 3 phase induction motor.
6)Which type of dc motor used in ceiling fan and wet grinder.
7)What is projecting pole motor.
8)What is the advantage of rotating magnetic system.
9)Draw line diagram of power system.
10)Distinguish EHVAC and EHVDC.
Part B.
1)Derive an expression for EMF equation of DC generator.
2)Explain OC and SC test on a transformer.
3)Explain the working of single Phase transformer with neat circuit diagram.
4)Explain the methods to control the speed of the induction motor.
5)Explain the types of starters used in Squirrel cage induction motor.
6)Compare synchronous and induction motors.
7)Explain the construction and working of stepper motor.
8)Derive EMF equation of alternator.
9)Explain the method of predetermination of regulation using EMF method.
10)Write line sketch Explain the power system.
11)Explain any one of the power generating station.
12)Write short note of EHVAC and EHVDC transmission system.
13)List the various part substation and specify its role.