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 do you consider yourself a suitable candidate for this position

0 Answers   Amazon, Eskom, Nabard,

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what is block out in thermal power plant?

3 Answers   SECL,

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What is creep, resilience.

2 Answers  

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In turbine. why they not use 320 oil?

1 Answers  

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

0 Answers   ABC, Airtel, INDUS, Reliance,

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Why we need to maintain furnace and secondary air dp.if it increase or decrease what happens.

1 Answers  

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We have 132KV/11KV Grid connected power transformer for getting power from Grid. Can we use this transformer for sending generated power as well. I mean step up from 11KV to 132KV and transmit.

6 Answers  

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What is the use of Hydraulic Coupling in-between BFP pump & BFP Motor?

1 Answers   Lanco, XYZ,

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Why reheater is not used after IP turbine.

3 Answers   Hindalco, SEC,

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why seal air fan is used and where it is used and where is suction taken from

7 Answers   Bhel, ETO,

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What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?

1 Answers  

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