The vafcie of transformation ratio of an induction motor can be found by

Related MCQs

• The power scale of circle diagram of an induction motor can be found from
• 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
• 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 efficiency of an induction motor can be expected to be nearly
• The good power factor of an induction motor can be achieved if the average flux density in the air gap is
• The auto-starters (using three auto transformers) can be used to start cage induction motor of the following type
• When the equivalent circuit diagram of doouble squirrel-cage induction motor is constructed the two cages can be considered
• The speed of a squirrel-cage induction motor can be controlled by all of the following except