Which D.C. motor is generally preferred for cranes and hoists ?
A) Series motor
B) Shunt motor
C) Cumulatively compounded motor
D) Differentially compounded motor
Correct Answer:
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Q4: If the supply voltage for a D.C.
Q5: Which one of the following is not
Q6: The mechanical power developed by a shunt
Q7: For which of the following applications a
Q8: In D.C. machines the residual magnetism is
Q10: Three point starter can be used for
A)series
Q11: Sparking, is discouraged in a D.C. motor
Q12: Speed control by Ward Leonard method gives
Q13: Flywheel is used with D.C. compound motor
Q14: Following motor is used where high starting
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