Answer Posted / ravi

In thermal power stations coal is burned in a vessel called
Boiler and the Boiler is made up of number of tubes through
which water circulates continously. And this water converts
in to steam, this steam is allowed to passed through the
blades of turbine. this turbine roatates Generator by
fixing generator and turbine on a common shaft the
generator rotates and E>M>F will be induced and as
faraday's law current will be generated.

How REF protects transformer alone? explain with diagram.

1530

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

2170

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Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

2134

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we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?

1879

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Is it required to lay 2 runs of GI wires along with armoured cables from one power DB to another Power DB?

1935

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i've iocl interview.. if you know the interview process please give me information..

2001

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how to modify DOL control panel into Delta Y connection?

1937

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What are your future plans for the company if permanently employed?

2160

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WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

2203

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What is the slip speed?

1083

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HOW DOES THE ELECTRONIC ENERGY METER WORKS?

2158

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What is Auto Mains Failure Panel & Auto Synchronizing Panel

1929

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Explain the difference between verilog task and verilog function?

1325

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63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?

2732

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Explain difference between stand by earth fault and residual earth fault protection?

1996

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