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Computer Science Fundamentals System Design Objective
May 13, 2013

The contact resistance of a circuit breaker is. of the order of_____________?

Choose the correct answer:
A) 20 micro ohms ± 10
B) 20milli ohms ± 10
C) 20 ohms ± 10
D) 200 ohms ± 10.
Detailed Explanation

Option A is the right answer.

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