Which D.C. motor will be preferred for machine tools ?

Related Mcqs:

Which of the following law/rule can he used to determine the direction of rotation of D.C. motor ?

A. Lenz’s law B. Faraday’s law C. Coloumb’s law D. Fleming’s left-hand rule...

Which of the following motor is preferred for operation in highly explosive atmosphere ?

A. Series motor B. Shunt motor C. Air motor D. Battery operated motor...

If the speed of a D.C. shunt motor is increased, the back e.m.f. of the motor will_________?

A. increase B. decrease C. remain same D. become zero...

Torque developed by a D.C. motor depends upon_____________?

A. magnetic field B. active length of the conductor C. current flow through the conductors D. number of conductors E. radius of armature F. all above factors...

In a DC motor the inter-pole winding is connected in________________?

A. series with field winding B. series speed armature winding C. parallel big field winding D. parallel with armature winding...