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Electrician
Electrician Set-2
Basic wiring practice
3

Basic wiring practice MCQ with Answers

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

Avoid loose connections

Increase mechanical strength

Prevent excessive cap cover pressure

Reduce the strain from the terminals of accessories

Answer is:

Reduce the strain from the terminals of accessories

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

Basic wiring practice MCQ with Answers

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Related Basic wiring practice MCQ with Answers

4) Which type of load is protected by the L-series MCB?

Motors

Geyser

Hand tools

Air conditioner

Answer is:

Geyser

Which type of load is protected by the L-series MCB?

5) What is the effect of low current rated cable used to connect higher current load?

Voltage drop increases

Load current increases

Voltage drop decreases

Cable damage due to heat

Answer is:

Cable damage due to heat

6) How many two way switches with intermediate switch are used to control one lamp from three different places?

1

2

3

4

Answer is:

2

7) What is the advantage of concealed wiring?

Easy to maintain

Less voltage drop

High insulation resistance

Protection against moisture

Answer is:

Protection against moisture

Basic wiring practice MCQ with Answers

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