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

ELECTRICIAN, ELECTROPLATOR, LIFT MECHANIC/LIFT& ESCALATOR
MECHANIC, WIREMAN
(PRACTICAL)
SEMESTER-
MARKS: 270
Note: Attempt all questions. All question carry equal marks.

1. Plot and demonstrate the working characteristics of PN junction diode and Zener diode.

2. Demonstrate and draw the connection diagram of staircase lighting arrangement using the two way switch.