Plug setting of a electromagnetic relay can be altered by varying
A) Number of ampere turns
B) Air gap of magnetic path
C) Adjustable back stop
D) None of these
Correct Answer:
Verified
Q14: Which among these tests are performed to
Q15: Refer to the following facts to answer
Q16: What is switchgear?
A)An apparatus used for switching,
Q17: What is / are the main disadvantage
Q18: Which of the following circuit breakers has
Q19: The most efficient torque producing actuating structure
Q21: Which material is used for the manufacture
Q22: Which device sends the information to the
Q23: When does the circuit breaker operate in
Q24: What is the primary principle of a
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