what is the constructional difference between a power transformer and potentian transformer?

0 Answers   BTM,

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why we use sinosidal voltage / current instead of others in system?

0 Answers  

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if i have one capacitor=80 micro farad which correct the unity power factor,but i want to make capacitor bank who correct the power factor.so,how to split this capacitance value?

2 Answers  

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what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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why only 11kv level is used for transmission purpose? why not 230v?

7 Answers  

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why DC is not generated instead of AC?

4 Answers  

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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if dc motor can operate by ac supply ? if its possible means how ?

2 Answers  

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What are the main advantages of bode plot?

0 Answers  

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The reason why the sending end and receiving end voltage sare almost equal when capacitive load is added.

4 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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why mosquito bat makes noise when it hits with a insect?

2 Answers  

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