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Earthing is used as return conductor in telephone lines and for traction work.

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in Electrical Measurements by (148k points)
Earthing is used as return conductor in telephone lines and for traction work.

(a) True

(b) False

I got this question during an interview.

My doubt stems from Measurement of Earth Resistance topic in division Measurement of Resistance of Electrical Measurements

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The correct answer is (a) True

For explanation I would say: The complications involved in laying separate telephone cables and the cast used for traction work is minimised. As a result earthing is used as a return conductor in telephone lines and for traction work.

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