Mgu Basic Electrical Engineering model question paper
Answer all questions. Each question carries 3 marks
1. Write the equation for converting a Delta connected network to equivalent star connected network
and vice versa.
2. Define RMS value, Average value and Form factor.
3. Explain the necessity of starter in a DC motor.
4. What are the different types of single phase induction motor?
5. Distinguish between a feeder, distributor and service mains.
(5 × 3 = 15 marks)
1. Write the equation for converting a Delta connected network to equivalent star connected network
and vice versa.
2. Define RMS value, Average value and Form factor.
3. Explain the necessity of starter in a DC motor.
4. What are the different types of single phase induction motor?
5. Distinguish between a feeder, distributor and service mains.
(5 × 3 = 15 marks)
Part B
Answer all questions. Each question carries 5 marks
6. In the circuit shown in fig: find the total current from the supply and the current in 90Ω resistor.
7. Derive the expression for the RMS value of a sinusoidal voltage.
8. Derive the emf equation of single phase transformer.
9. A50Hz , 4 pole 3phase Induction motor has a rotor current of frequency 2Hz.Determine i)the slip and ii) the speed of the motor.
10. What are the requirements of a good lighting system?
(5 × 5 = 25 marks)
8 Feb 2013
Hi, after reading this awesome piece of writing i am as well delighted to share my familiarity here with colleagues.
ReplyDeletewww.schnap.com.au