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Electroplater
Electroplater Set-1
Basic wiring and Earthing
15

Basic wiring and Earthing MCQ with Answers

15) What is the formula to find voltage drop of a A.C single phase wiring circuit?

Voltage drop = IR volt

Voltage drop = I²R volt

Voltage drop = I/R volt

Voltage drop=IR/2 volt

Answer is:

Voltage drop = IR volt

Basic wiring and Earthing MCQ with Answers

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Related Basic wiring and Earthing MCQ with Answers

16) What is the purpose of underwriter's knot for pendent holder connection?

Avoid loose connections

Increase mechanical strength

Prevent excessive cap cover press

Reduce the strain from the terminals of accessories

Answer is:

Reduce the strain from the terminals of accessories

17) What will happen to the value of earth resistance if length of the earth pipe is increased?

Remain same

Increases

Decreases

Becomes infinity

Answer is:

Decreases

18) Which is the type of accessories that fuse comes under?

Controlling accessories

Holding accessories

Safety accessories

Outlet accessories

Answer is:

Safety accessories

19) Which is a active componen

Inductor

Resistor

Capacitor

Transistor

Answer is:

Transistor

Basic wiring and Earthing MCQ with Answers

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