While selecting motor for an air conditioner which of the following characteristics is of great importance ?

Related Mcqs:

While selecting an electric motor for a floor mill, which electrical characteristics will be of least significance ?

A. Running characteristics B. Starting characteristics C. Efficiency D. Braking...

A reluctance motor_________________?

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

Which of the following motors is usually preferred for kiln drives ?

A. Cascade controlled A.C. motor B. Slip ring induction motor C. Three phase shunt wound com-mutator motor D. Any of the above...

In ______________ the speed can be varied by changing the position of brushes?

A. slip ring motor B. schrage motor C. induction motor D. repulsion motor...

The diameter of the rotor shaft for an electric motor depends on which of the following ?

A. r.p.m. only B. Horse power only C. Horse power and r.p.m. D. Horse power, r.p.m. and power factor...