Answer / m.kumaran

the control voltages are 110V and 220V.because the form factor is 1.11 and it is derived from RMS value of induced voltage and average value of induced voltage,so we need RMS value=form factor * average value.

Answer / nagesh.patwari

Agreed with above answer additional missing information is control circuit vtg is DC fed from battery bank provided in the substation

Can anyone provide with a SLD for HT panel installation for a 33KV line and distribution end has three 1.5MV transformers. Is it suitable to use OCB or VCB and also provide me the suitable rating and its connection diagram.

0 Answers   TATA,

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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what is the diffrence between mcb &elcb?

2 Answers   Kahramaa, Synergy,

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At what distance power transformer can be placed from generating ?

6 Answers   NTPC,

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what is stalling of a motor?

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2 Answers   SAUDI ARABIAN BAYTUR, Wantro Technical Services,

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what's the difference between ATS and AMF...??pls answer me in detail with its working principle and construction also..

3 Answers  

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what is transformor oil gread

0 Answers   Idea,

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In Single Phase AC Supply,If Voltage between Phase and Neutral is 230V means what will be the Voltage between Phase and Earth?

2 Answers  

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have u any web site who can give all electrical sum's to solve counting easy like how to convert 1kw=?Kva.

1 Answers   Marriott,

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what is the voltage between earth & neutral in 3 phase electrical connection.

0 Answers   Megatron Solutions, SIPL,

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