Which type of bearing is provided in small induction motors to support the rotor shaft ?

Related MCQs

• In squirrel cage induction motors, the rotor slots are usually given slight skew in order to
• In three-phase induction motors sometimes copper bars are placed deep in the rotor to
• Blocked rotor test on induction motors is used to find out
• If a 3-phase supply is given to the stator and rotor is short circuited rotor will move
• When /?2 is tne rotor resistance, .X2 the rotor reactance at supply frequency and s the slip, then the condition for maximum torque under running condi-tions will be
• 5 H.P., 50-Hz, 3-phase, 440 V, induction motors are available for the following r.p.m. Which motor will be the costliest ?
• In medium sized induction motors, the slip is generally around
• In case of the induction motors the torque is
• In three-phase squirrel-cage induction motors
• DOL starting of induction motors is usually restricted to