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Question

The normal resistance of a pilot wire is :

A.

More than 500 ohms 

B.

More than 1500 ohms 

C.

Less than 500 ohms

D.

Less than 1500 ohms

Answer ( Option C)

Less than 500 ohms

Solution

Pilot wire : A pilot wire is a communication cable between the two relays located at different ends. Normally it's resistance is less than the 500 .

Hence, the correct option is (C).

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