Answer / kishorebabu

in the solar power system the main component is solar panel.
the solar panel consists of photovoltaic cell,when the sun
light(photon/positive) hits the panel,its emits
electron(negative).and its stored into the battery.

Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

0 Answers   Power Plant,

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what is XF 200/240 V AC for Drawout Breaker.

1 Answers  

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what are factors to be consider to design a HT & LT motor?

0 Answers  

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what is bus PT ?

4 Answers  

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at what base you will tell the direction of rotation of dc motors and generators?

0 Answers  

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what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?

0 Answers   HAL,

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what is breaking capacity

1 Answers  

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What do you mean by turns ratio of instrument transformer?

0 Answers  

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what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

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What is the difference between earth and neutral

3 Answers  

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why the auxilary(starting)winding is provided in single phase inductoin motor?

5 Answers  

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A car's starter motor draws a current of 100 A at 12,0 V when starting the engine. The mechanical power required to turn the engine is 960 W. At what rate is energy from the battery converted to non-mechanical forms of energy?

0 Answers   Siemens,

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