Answer Posted / muneeb

NULL meter at balanced/0/NULL position means no difference
in output voltages of AVR & MVR (manual VR. Used for Smooth
tranfer from AVR to MVR during operation.

What is surging in a centrifugal compressor ? How it occur's ? How is antisurging done ?

2480

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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.

1044

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what does mean by kva rating

1571

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

2691

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How to calculate boiler capacity? I have 1 Autoclave, Which has to use for AAC block. Dimension for this Autoclave is - 13 Meter Length & 2.2 Meter Diameter.

2355

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why do you consider yourself a suitable candidate for this position

7501

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LAPT working in alternator / generator

3691

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what is natural frequency of turbine shaft .

2363

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We have Demin Closed cooling water system with expansion tank for cooling oil system. Expansion tank having N2 bladder. Whenever N2 bladder bursts out, Closed cooling water circuit pressure drops and make-up happening, eventhough there is no leaks. And how Circuit pressure drops?

1973

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By any way can we increase the B check hours from 300 to 500

2253

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what's the moog valve

1549

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dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

2602

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can dp type level transmitter work in under vaccum condition

2025

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

1857

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How to calculate power press toneage

2128

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