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Electrician
Electrician Set-2
Wires, Joints - Soldering - U.G. Cables
25

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

25) Which test is conducted to locate the faults in U.G. cables?

Loop test

External growler test

Break down voltage test

Insulation resistance test

Answer is:

Loop test

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

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Related Wires, Joints - Soldering - U.G. Cables MCQ with Answers

26) What does the number 1.40 represent if a stranded conductor is designated as 7/1.40?

Area of cross section

Radius of one conductor

Diameter of all conductor

Diameter of each conductor

Answer is:

Diameter of each conductor

27) What is the value of electrical conductivity of aluminium conductor?

61 mho/m

56 mho/m

35 mho/m

28 mho/m

Answer is:

35 mho/m

28) What is the rating factor of cable provided with coarse excess current protection?

1.11

1.23

0.81

0.707

Answer is:

0.81

29) What is the size of neutral conductor compared to phase conductor in U.G cable?

Same size of phase conductor

Half size of phase conductor

1/4 size of phase conductor

1/3 size of phase conductor

Answer is:

Half size of phase conductor

Wires, Joints - Soldering - U.G. Cables MCQ with Answers

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