why airtel use + 24 volts and other operators use -48 volt

0 Answers   ABC, Airtel, INDUS, Reliance,

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how to differentiate between "ALL fuel lost" and "All Flame Lost" in Boiler MFT condition?

1 Answers  

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Where is the pressure reduce valve in the power plant

6 Answers   Grasim,

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In one plant id fan and fd fan are used for boiler. boiler is used to heat water after some days they install one tank to heat water by hot flue gases coming out from boiler and then hot flue gases are used to heat the air coming from fd fan before leaving out from chimney . but hot flue gases are not coming out from id fan what might be the reason?

3 Answers   TATA,

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What happen when the AVR of the generator fails? Will it cause power instability and total failure of the alternator?

8 Answers  

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what is under voltage protection 27

1 Answers   CLP, NCC,

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What are the special criteria under which FD fans are switched off during MFT.

1 Answers  

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some one can tell me how residual type excitation is provided through transformers to an AC generator without any battery or PMG&excitor

0 Answers   UMT,

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Why reheater is not used after IP turbine.

3 Answers   Hindalco, SEC,

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What is A.T.T.?

4 Answers  

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what is the difference between compensated & normal drum level in boiler drum?

0 Answers   ARS,

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What is critical speed of turbine

6 Answers   Vasavi Power,

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