under which situation or why restricted earth fault protection operates in out side its zone that is external fault

2 Answers  

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Why attemperation is required in HRSG in a combined cycle power plant?

10 Answers   Tata Power,

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what is significance of canister vent in condensate extraction pump & difference between vacuume balancinf line & canister vent

3 Answers   NTPC, Tata Power,

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Our 8mw steam turbine (condensing cum extraction) exhaust steam temperature is high even after taken it in hogger why

1 Answers   Bombay Rayon Fashions,

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voltage and frequency is equal but synchronisation not complete why?

1 Answers  

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What happens if lizard comes in a MOCB

1 Answers   ABB, Reliance,

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A 5A rewirable fuse blows when 9A flows.determine the fusing factor?

1 Answers   Schneider, Student, Tata Power,

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what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.

2 Answers   CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,

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what is voltage transformer explain in details

5 Answers   Khulna Power, NCC, Reliance Power,

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why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.

4 Answers   Atlas Power,

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how mony power plants in India

3 Answers  

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why prds line tapping taken from ms line as Pri SH O/L temp & pressure is sufficient to full fill our requirement of PRDS..

3 Answers   GIPCL, OEGI,

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