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WorksheetsInduction Motor
Total questions: 10
Worksheet time: 5mins
An electrical motor changes electrical energy to ______________ energy
Mechanical
Chemical
Physical
Potential
The principle of operation of three phase induction motor is similar to........
Synchronous motor
Repulsion start induction motor
transformer with a shorted secondary
capacitor start induction run motor.
Slip of Induction Machine can be written as
Stator Cu loss/Rotor output
Rotor Power/Rotor input
Rotor Cu loss/Rotor input
Rotor Cu loss/Rotor output
If slip value is less than 1, it means, the machine is
motoring
Braking
Generating
Transferring
What creates a rotating magnetic field in an induction motor?
The angular speed of the motor
Three phase current flowing in the rotor
Three phase current flowing in the stator
A single phase current flowing in both the rotor and the stator
3-phase induction motor is a self-starting machine
True
False
3-phase induction motor will have_________ starting torque and __________starting current.
High, Low
Low, High
High, High
Low, Low
What happens when Induction motor runs at synchronous speed, motor will
Burn
Stop
Delivers Real Power
Delivers reactive power
