Answer Posted / satyapal prajapati

if we apply ac to the field of alternator there is no
excitation in the field and diode plate may damage due to
ac supply

how to calculate the fault in substation

2436

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What is the power factor of a transformer at no load?

1101

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WHAT IS DEAD END IN PROTECTION?

2570

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What is ST and specify its range of voltage.

1971

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some basic standard questions on transformer.

1784

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which capacity of RCCB used for five thousand watt electricity load?

1866

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Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1808

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EXPLAIN THE ESSENTIAL FACTORS WHICH INFLUENCES THE CHOICE OF SITE FOR A HYDRO ELECTRIC POWER PLANT

2242

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Please, if 1kw is equal to 1.25kva; how then do I know how many kva in 7.5kw?

1652

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How stabilizer works??

2105

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what is PID control in VFD drives?

1992

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i am going to attaned the engineer (disign)iterview at HAL please give me duid line

2276

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how to store the thunder power?

4463

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(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

1853

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armature is that part in which current is induced since in dc motor we supply current to the conductor so why we call it armature?

1898

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