Which part of a motor needs maximum attention for maintenance ?

Related Mcqs:

The selection of an electric motor for any application depends on which of the following factors ?

A. Electrical characteristics B. Mechanical characteristics C. Size and rating of motors D. Cost E. All of the above...

For blowers which of the following motor is preferred ?

A. D.C. series motor B. D.C. shunt motor C. Squirrel cage induction motor D. Wound rotor induction motor...

In a paper mill where constant speed is required________________?

A. synchronous motors are preferred B. A.C. motors are preferred C. individual drive is preferred D. group drive is preferred...

Battery operated scooter for braking uses__________________?

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

Which of the following motors is preferred when quick speed reversal is the main consideration ?

A. Squirrel cage induction motor B. Wound rotor induction motor E. Synchronous motor D. D.C. motor...