Which of the following motors is preferred for boom host of a travelling crane?
A) Single phase motor
B) Synchronous motor
C) AC slip ring motor
D) Ward Leonard controlled DC shunt motor
Correct Answer:
Verified
Q15: For very high speed ratio the indispensable
Q16: 15 minute rated motors are suitable for
A)Light
Q17: For medium duty cranes the short time
Q18: The cost of an induction motor will
Q19: Which of the following motors has series
Q21: For crane travel which off the following
Q22: Which of the following happens when start
Q23: The characteristics of drive for crane hoisting
Q24: In ........the speed can be varied by
Q25: In which of the following applications variable
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