Answer Posted / pooja

rms voltage

tell me about roaster switch .& what is the function in transmission & distribution?

2644

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i have a 4 Mva transformer 34.5 kv / 480-277 v and i used 2 parallel 3200 amp bus duct for the secondary feeder using 3 ply of bus bar ( 3/8" x 5" ) as a common where the flexible link terminated and 6300 amps breaker for the main, the lower bus duct reaches 70 degrees and the upper bus duct reaches 55 degrees when i used thermal scanner. why the temperature is not balance when the load reaches 3600 amps.

1906

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how a flip flop can be used as a latch?

1969

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What is meant by analogous system?

1267

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at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

2105

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Write the current equation in series RLC circuits.

1114

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Why hydropower is called renewable source of energy?

1035

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What is a single phase autotransformer?

1080

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What is the function of electron gun used in crt?

1044

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how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

2023

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Air refrigeration cycle works on the

1078

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What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2742

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Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

2065

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what is the minimum winding resistance of 30hp compressor, to run or to switch on

1854

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give single line diagram of D.G distribution form alternator to main L.T panel?

7543

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