A 50 HP , 440 Volt , 3 - phase , 50 Hz Induction motor with star - connected stator winding gave the following test results : ( i ) No load test : Applied line voltage 440 V , line current 24 A , wattmeter reading 5150 and 3350 watts. ( ii ) Blocked rotor test : applied line voltage 33.6 volt , line current 65 A , wattmeter reading 2150 and 766 watts . Calculate the parameters of the equivalent circuit .

Q: In a no load test, an induction motor took 15A and 500watts with a line voltage of 150V.If stator…

A: SOLUTION  GIVEN  Io = 15A W =500W VL = 150V => Vph = VL/√3 = 150/√3…

Q: A 6-pole, 60Hz, Three-phase induction motor delivers 9.9hp with an input of 9200 watts. The core…

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Q: A 3-phase induction motor is wound for 6-pole and is supplied from 50 Hz system calculate (i) the…

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Q: This question uses construction skills to determine the machine characteristics. A three-phase…

A: For a  three-phase delta-connected synchronous induction motor,

Q: 6.a. An a-c electrolytic capacitor is placed in the auxiliary-winding circuit of a single-phase…

A: Answer (6.a.): For starting of single phase motors high starting torque is required which is…

Q: A three-phase, 60 Hz, squirrel-cage induction motor draws a current of 385 amps per phase and a…

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Q: The effective armature resistance of a 3-phase, star connected, 500 kVA, 1100 V alternator is 0.1 £…

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Q: Reconnecting Induction Motors 3.a. A three-phase 575-volt motor requires a voltage of 991 volts…

A: In delta connection phase voltage is equal to line voltage. 575 is line voltage in delta…

Q: A 15 kW, 400 V, 3 phase, 50 Hz, 6 pole induction motor has a diameter of 0.3 m and the length of…

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Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.