Answer Posted / ashish patil

Auxillary relay used to multiply the contact & used at
different function.eg. Buzzuloz relay have only ONE trip
contact By using this contact we operate Auxillary relay &
contacts of this relay used for tripping,indication,SCADA
etc

what is excitation/

2222

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What is the automatic voltage regulator with servomotor?

2036

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Can u tell me design of switch yard

2175

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what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..

11711

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please describe the Transformer setting, Motor setting, I/C setting, Tie setting

1779

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Classify drilling machines.

1162

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what is the relationship between current&voltage in practical purpose ?

5031

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Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

1931

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In PFI plant one stage capacitor connection is directly connected(with out megnetic contact controll). but why?

2296

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If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

1633

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what is RFID? thire application;

2042

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what is the relationship between phase & neutral

2594

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what is the string efficiency

5251

---

what is earth resistance? how to measured? and give values at power station and mcc area?

1969

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how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1973

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