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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What is precaution and after implication for 100% pet coke firing in AFBC Boilers?

1 Answers   Grasim,

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What is reheater protection based on what mft will be act on RH protection

2 Answers  

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DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

0 Answers  

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Why cold water is used for Boiler Hydro test

1 Answers  

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explain how the third harmonic content of the magnetising current affects transformer design

0 Answers  

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what is actual CAL MODE & cal means?

2 Answers   GIPCL,

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what's interlock relay ?

3 Answers   International Mega Food Park Limited, National Power Training Institute NPTI,

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What is difference between secondary Air & Tertiary Air and Their use.?

0 Answers   Bhel,

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what is turn down ratio

4 Answers  

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I am opertaing generators which are beyond 14000hrs and now the fuel consumption is about 2kw per liter of diesel. The engines are due for overhauling. is this normal

1 Answers  

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Why high pressure turbines are single flow 

3 Answers  

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