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Rohangrr

  • 3 years ago

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.

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  1. Dr.Professor
    • 3 years ago
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    A

  2. Rohangrr
    • 3 years ago
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    Thanks! I too thought that the answer world be A

  3. Dr.Professor
    • 3 years ago
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    Np:)

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