Effect of friction torque is more pronounced
A) when the drive is running on full speed
B) when the drive is being started
C) when the drive is being stopped
D) when the drive at half of its normal speed.
Correct Answer:
Verified
Q8: A motor of less than full load
Q9: Pole changing method of speed control is
Q10: To save the energy during braking
A)dynamic braking
Q11: To get speed higher than the base
Q12: Rotor resistance speed control is used in
A)squirrel
Q14: The equilibrium speed of a motor load
Q15: Most commonly used ac motor is
A)Synchronous motor
B)Slip
Q16: The motor commonly used in computers and
Q17: Regenerative braking mode can be achieved in
Q18: Fan type of loads exhibits which type
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