Which of the following types of motor enclosure is safest ?

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Light duty cranes are used in which of the following ?

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___________________is preferred for synthetic fibre mills?

A. Synchronous motor B. Reluctance motor C. Series motor D. Shunt motor...

A reluctance motor_________________?

A. is provided with slip rings B. requires starting gear C. has high cost D. is compact...

Battery operated scooter for braking uses__________________?

A. plugging B. mechanical braking C. regenerative braking D. rheostatic braking...

Which of the following alternatives will be cheaper ?

A. A 100 H.P. AC. three phase motor B. Four motors of 25 H.P. each C. Five motors of 20 H.P. each D. Ten motors of 10 H.P. each...