Answer / milind hiware

To rectify the harmonics in ac power.

Answer / raul

tertiary winding in a transformer is provided to reduce the
third harmonic content under unbalanced voltages.......to
reduce the earth fault current during unbalanced
voltages.....to provide a connection for an auxiliary
load........always delta connected......

What is the difference Marshaling box and RTCC (Relay tap changer circuit) Panel of transformer ?

1 Answers  

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what is is the potential diffrence between two phase ?

4 Answers   Bhel,

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what's mean by Transient stability analysis?

1 Answers  

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what do you know about electrical

15 Answers  

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how to calculate P.F from kva only?

3 Answers  

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WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

4 Answers   Jindal,

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what is general test conduted by transformer

8 Answers   Wipro,

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In case of power/distribution transformer what is percent impedence?

1 Answers  

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If you know per phase current and phase to phase voltage; what is overall KW of the circuit?

1 Answers   ABC, GAS,

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why wound rotor is star-connected?

4 Answers  

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At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?

3 Answers   Adani,

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What is vector group? What is meant by DYN11?Why is it needed?

13 Answers   Areva, Bhel, BRG, Escorts, Fortis,

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