Related MCQs

• In the following circle diagram, what is CC’?
• Use the below circle diagram to choose the correct option.
• If the no load test is conducted at its rated frequency but less than the rated voltage, then the mechanical losses will _____ and the constant losses will _________
• If the no load test is conducted at its rated frequency but less than the rated voltage, then the wattmeter reading will be ____________
• Stator resistance can be measured using Kelvin’s double bridge.
• In the following circle diagram of the induction motor, QN is the ____________
• In the below circle diagram, OG represents?
• Blocked rotor test is conducted to find the ____________
• A 10kW, 50 Hz, 3-phase induction motor develops the rated torque at 1440rpm. If the load torque is reduced to half, then the power output that can now be obtained is?
• A 10kW, 50 Hz, 3-phase induction motor develops the rated torque at 1440rpm. If the load torque is reduced to half, then the motor speed is?