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Here's the question you clicked on:
Rohangrr
The contact resistance of a circuit breaker is. of the order of (A) 20 micro ohms ± 10 (B) 20milli ohms ± 10 (C) 20 ohms ± 10 (D) 200 ohms ± 10.
A
Thanks! I too thought that the answer world be A
Np:)
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