An induction motor can run at synchronous speed when

Related MCQs

• In Ns is the synchronous speed and s the slip, then actual running speed of an induction motor will be
• The speed of a squirrel-cage induction motor can be controlled by all of the following except
• A 3-phase induction motor stator delta connected, is carrying full load and one of its fuses blows out. Then the motor
• A 3-phase induction motor delta connected is carrying too heavy load and one of its fuses blows out. Then the motor
• Slip ring motor is preferred over squirrel cage induction motor where
• An induction motor with 1000 r.p.m. speed will have
• Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ?
• Stepless speed control of induction motor is possible by which of the following methods ?
• If an induction motor with certain ratio of rotor to stator slots, runs at 1/7 of the normal speed, the phenomenon will be termed as
• The speed characteristics of an induction motor closely resemble the speedload characteristics of which of the following machines