Answer / k.prakashchandra

Primary is multiple of 5,10, 50,100....and secondary is 5 or 1

For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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what is looping circuit in electrical lighting circuits?

5 Answers   L&T,

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what is vtg limit of earth and neutral at transformer side?

0 Answers   IOCL,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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how do find power factor in practically and what it means?

3 Answers  

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How much resistance between neutral earthing and body earthing of Power transformer?

1 Answers  

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why the oscillator doent need the ac voltage??how can it produce the ac voltage by applying the dc voltage only??

2 Answers  

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Motor also having losses, we call KW rating. In transformer and generator having losses but we call KVA Rating why?

9 Answers  

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There is any especial requirement for motor to drive through with VFD?

0 Answers  

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why hv winding is not placed near to transformer core

4 Answers  

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What is oscillator circuit?

0 Answers  

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how to calculate the power factor when instantaneous voltage and current has harmonics in it ?

0 Answers   Sandhar,

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