A 3 phase motor operating off 415V system is developing 20Kw at an efficiency of 0.77 and power factor of 0.73. determine:- a)the line current. b)the phase current if winding are delta connected. c)the phase voltage if winding are star connected.

1 Answers  

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why ct mensioned 0.5/5p20 plese any reply to me

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what is the difference between star connected and delta connected motors

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a transformer runs by electro-induction principle like all motors.then why dosen't it rotate just like any other motor

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why most of the induction motors are delta connected?

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What will happen if an AC induction motor is applied with DC voltage?????????Kindly give all the posssible answers...

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an electric bulb or lamp can operate on ac and dc, if yes then why

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