Causes of the failure of circuit breaker

Q.  What is the major cause of the failure of the circuit breaker?
- Published on 18 Nov 15

a. Trip circuit open
b. Trip latch defective
c. Spring defective
d. All of these

ANSWER: All of these

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    Discussion

  • Chane Minale   -Posted on 27 Jul 22
    V.Good
  • Chane   -Posted on 27 Jul 22
    Goood

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