In synthetic fibre mills motor with
A) constant speeds are preferred
B) high starting torque are preferred
C) variable speed are preferred
D) low starting torque are preferred.
Correct Answer:
Verified
Q9: Introduction of automation in production process has
Q10: DC motor are still preferred for use
Q11: A typical active load is
A)Hoist
B)Lathe
C)Blower
D)Pump
Q12: In jaw crushers, a motor has to
Q13: Motor used for elevators is generally
A)synchronous motor
B)induction
Q15: Which of the following motor is preferred
Q16: Reluctance motor is a
A)self-starting type synchronous motors
B)low
Q17: A reluctance motor
A)is compact
B)has high cost
C)requires starting
Q18: Power factor in case of reluctance motor
Q19: The efficiency of reluctance motor is around
A)95%
B)90%
C)75
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