2 july 17

ELECTRICIAN
(PRACTICAL)
SEMESTER-II
TIME: 8 Hrs.
Note: Attempt all questions.

1. Study of full wave bridge rectifier and calculation of full wave bridge rectifer's outgut
signal parameters with CRO.

2. Test the following test of a given single phase transformer.

a) Open Circuit Test
b) Short Circuit Test
c) Efficiency of Transformer. By direct loading method/ By calculating the toal losses.

3. Describe the starting of shunt motor by a four point starter with diagram and start the motor