Answer / sheikh

kvah means kilo volt ampere hour and kvarh means kilo volt ampere reactive hours
which represent to reactive power. which may consumed in your circuit
power factor defined by difference of these two readings. like apparent power and re active power.

why double earthing is required for welding machine & electrical tools.

7 Answers  

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i am iti student i have project to do. that IS 100MW 220\33KV SUBSTATION I WANT TO KNOW HOW TO START, LIKE CALCULATION, WHAT RATING OF CT,CVT, PT, ISOLATOR LIGHTING ARRESTER WAVE TRAP CIRCUIT BREAKER IN 22OKV SIDE, ALSO TO WARDS 33KV SIDE PLS HELP ME WITH THIS, THIS MY LIFE NOW, I KNOW AUTOCAD, I LIKE TO KNOW HOW TO CALCULATE ALL THE THINGS

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Transformer diagram mention each parts ?

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what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????

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difference between silent and non silent pole rotor?

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1 HT service how many LT Service

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Why the Transformer Nuetral is grounded?

10 Answers   Infosys, Khartoum Refinery,

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WHAT IS THE MEANING OF CYWY

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what is the principle of operation of tungstun bulb ??

2 Answers   IOCL,

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Why we use a shunt capacitor or synchronizing Motor To Improve a Power factor pls reply me in this mail dinesh_elect_eng@yahoo.com

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in 33kv/11kv stepdown t/f why should we use Star point

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Which transformer is suitable for 220/11 kV, 60 MVA, distribution , Y-Y or D-Y or Y-D, give comparison for the same.

3 Answers  

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