A change of 4% of supply voltage to an induction motor will produce a change of approximately ________?

Related Mcqs:

The torque of an induction motor is___________?

A. directly proportional to slip B. inversely proportional to slip C. proportional to the square of the slip D. none of the above...

In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be___________?

A. Ns B. s.N, C. (l-s)Ns D. (Ns-l)s...

The torque developed in the cage induction motor with autostarter is___________?

A. k/torque with direct switching B. K x torque with direct switching C. K2 x torque with direct switching D. k2/torque with direct switching...

A pump induction motor is switched on to a supply 30% lower than its rated voltage. The pump runs. What will eventually happen ? It will____________?

A. stall after sometime B. stall immediately C. continue to run at lower speed without damage D. get heated and subsequently get damaged...

The complete circle diagram of induetion motor can be drawn with the help of data found from__________?

A. noload test B. blocked rotor test C. stator resistance test D. all of the above...