The same bolt of lightning symbol used to symbolize the current-actuated coil, also is used as the sensing element in the symbol of an __________________ - _________ circuit breaker and as the magnetic sensor in a motor-starter _____________ ___________.
A) overload relay; overload relay
B) instantaneous-trip; overload relay
C) instantaneous-trip; instantaneous-trip
D) overload relay; instantaneous-trip
Share your understanding of this question with the correct explanation.