Answer / m tashfeen abbasi

UPS calculate in watt and battery calculate in AH(ampere hour)

Answer / aamirali

we can use this formula: Max Amp= (KVA rating)/ (kv*1.73)
for three phase supply.

how to calculate the watts from the tr

1 Answers  

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What is the difference between surge and impulse?

4 Answers  

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

0 Answers   KSEB, L&T, Siemens,

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

0 Answers   HAL,

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what is the tolerance for the magnetic balance test conducted on the distribution transformer?

0 Answers  

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

0 Answers  

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what is the principle of switch gear? where its function ?

9 Answers  

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what is the difference between cable routing and scheduling?

4 Answers   Techno Labs,

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how does circuit breaker works

1 Answers  

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Why use the vcb at high transmission system ? Why can’t use acb?

0 Answers  

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Why neutral is not used in three phases dol starter

0 Answers  

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A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1 Answers  

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