How electrical power(MW)is varied OF an A.C Generator in response to varying steam input to a steam turbine ?

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

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will three phase energy meter run without one phase

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A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

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neutral,ground & earth different b/w

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What is fault level?How it is calculated and how it is Expressed?

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power transmission pole used one support , that only for support or earthing

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Define branch?

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What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

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What is an order of a system.

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hi how are you? i m in walchand college of engg. do you have interest in join me through email so send your email id

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