Multiple Choice
The torque produced in induction type relay (shaded pole structure) is
A) inversely proportional to the current
B) inversely proportional to the square of the current
C) proportional to the current
D) proportional to square of the current
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Air blast circuit breakers for 400 kV
Q6: Admittance relay is _ relay.<br>A)impedance<br>B)directional<br>C)non-directional<br>D)none of the
Q7: The fuse rating is expressed in terms
Q8: On which of the following effects of
Q9: A fuse is never inserted in<br>A)neutral wire<br>B)negative
Q11: A fuse in a motor circuit provides
Q12: Arc in a circuit breaker is interrupted
Q13: The material used for fuse must have<br>A)low
Q14: Over voltage protection is recommended for<br>A)hydro-electric generators<br>B)steam
Q15: The inductive interference between power and communication