It is advisable to avoid line-starting of induction motor and use starter because__________?

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 case of the induction motors the torque is___________?

A. inversely proportional to (Vslip) B. directly proportional to (slip)2 C. inversely proportional to slip D. directly proportional to slip...

In three-phase squirrel-cage induction motors____________?

A. rotor conductor ends are short-circuited through slip rings B. rotor conductors are short-circuited through end rings C. rotor conductors are kept open D. rotor conductors are connected to insulation...

It is advisable to avoid line starting of induction motor and use starter because____________?

A. it will run in reverse direction B. it will pick up very high speed and may go out of step C. motor takes five to seven times its full load current D. starting torque is very high...

In case of a double cage induction motor, the inner cage has__________?

A. high inductance arid low resistance B. low inductance and high resistance C. low inductance and low resistance D. high inductance and high resistance...