sem - 1 1/July/2018

ELECTRICIAN/ ELECTROPLATOR/ LIFT MECHANIC LIFT & ESCALATOR
MECHANIC/ WIREMAN
(PRACTICAL)
SEMESTER –I
(Session 2017 -2018)- NSQF LEVEL 5
TIME: 8 HRS.
MARKS: 270
Note: Attempt all questions. All questions carry equal marks.
1.Demonstrate the use of fire extinguisher in case of electric fire.

2.Identify various types and main parts of cables and measure conductor size using SWG and micro-meter. Prepare a straight joint of cables.

3.Measure the value of an unknown resistance using wheat-stone bridge.

4. Experimentally determine the resonance frequency in a series RLC circuit and compare this to the expected resonance value.

5.Measure the Power of three phase circuit for balanced load with the help of 2-wattmeter method.