Answer / powerplant.calculations

Control oil is used for
1-Governor to operate the valves as per load requirement
2-To operate ESV

Refer below link for more information
https://www.powerplantandcalculations.com/2020/06/steam-turbine-practical-questions.html

explain(why) with circuit for pick up of restricted earth fault protection due to external fault

1 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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63.5 ohm NGR is connected with our gas engine genrator running at 500 rpm, 50 hz and synched with WAPDA at 6.3 KV bus voltages, 2500A and 25KA(1 sec). can some one give me proper calculations how it comes 63.5ohm?????

2 Answers   UET,

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What is indipendant power plant

2 Answers  

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What are the effects of corona in switch yard.

1 Answers   JSW,

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voltage and frequency is equal but synchronisation not complete why?

1 Answers  

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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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By seeing a Power house Can we justify the kV of that power house?

1 Answers  

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We know primary ,secondary air so, What is the work of Tertiary air in Thermal power plant

2 Answers   NPTI,

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Power plants are called CPP,IPP,LLP What is the meaning of it? And tell me some other type of powerplant names.

1 Answers  

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what is IR in differential test on motor?

2 Answers   Adani, Adani Power,

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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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