what is working process of star delta controlling circuit ?

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In Fluorescent tube there is a writing like 6500k . what this 6500k represents?

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Our Slip Ring Induction Motor Frequently tripped By Earth Fault While Starting time and in Normal Operation Time also Kindly Let me Know the Reason. Application Ball Mill - Cement Mill

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give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model

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if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?

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armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

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how to compute kvar in substation feeder to improve power factor and sending voltage

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What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?

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what will be the difference on output when 3phase I.M. is given a delta or star supply?

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what is meant by class 1 E in electrical power supply?

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How to select a cable size according to load

1 Answers   Red Bull,

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whenewher three phase supply is given to induction motors revolving/rotating field is created & rotor rotates.When the three phase supply is given to three phase transformer then revolving,/rotating field is created or not? if not why?

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