what is the principle of tubelight ??? what is the function of starter and choke ???

1 Answers  

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what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

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how we can select MCB ratings according to Voltages, Curves.

2 Answers  

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what happens when we apply dc to a transformer

7 Answers   Siemens,

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what is mean by potential and potential free contacts

2 Answers  

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what is at/cm ?

3 Answers  

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why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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when is safety goggles use mandatory?

3 Answers  

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how to identify small motor and generator?

1 Answers  

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In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

0 Answers  

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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.)

0 Answers  

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how does the switching of capacitors in a capacitor bank take place when we use them at the load side to reduce the power factor?

2 Answers  

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