Flame proof motors are used in
A) paper mills
B) steel mills
C) moist atmospheres
D) explosive atmospheres
Correct Answer:
Verified
Q10: Which of the following motors is usually
Q11: Heat control switches are used in
A)transformers
B)cooling ranges
C)three
Q12: has relatively wider range of speed control.
A)Synchronous
Q13: In squirrel cage induction motors which of
Q14: In which of the following applications the
Q16: Which of the following machines has heavy
Q17: For derries and winches which of the
Q18: Battery operated scooter for braking uses
A)plugging
B)mechanical braking
C)regenerative
Q19: has least range of speed control.
A)Slip ring
Q20: has the least value of starting torque
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