1 Answer

Answer :

Overload relays are of induction, solid state, thermal, electromagnetic type.

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Last Answer : Thermal overload relays are used to protect the motor against overcurrent due to heavy loads.

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Last Answer : D

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Last Answer : Ans. The Overload Protection is used in a motor circuit to protect it from sustained over currents.

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Last Answer : In the induction type directional over current relay, when a short-circuit occurs in the circuit power flows in reverse direction

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Last Answer : Single phase to ground fault is the most common type of fault.

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