give me battery AH calculation in U P S

1 Answers  

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What is harmonics and how the 1st,2nd,3rd etc harmonic levels

2 Answers  

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if we supply DC power to AC transformer then what its result?

15 Answers  

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What is frequency?

4 Answers   BTCL, TCS,

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HOW isolation transformer works.

2 Answers  

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How to define Kirchhoff current law and voltage law along with simply examples.

0 Answers  

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Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  

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Which Class insulation is prefered for the sandwich Busducts ? Why?

0 Answers  

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what is conductor constant taken for calculation of voltage regulation of 11 kv and 33kv line on dog aor rabbit conductor

1 Answers   CSPDCL-Chhattisgarh State Power Distribution Company Limited,

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What is the formuala to calculate the rating of motor protection circuit breaker

0 Answers  

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How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,

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We have 2 no. 4MW DG set. and GEB supply. But, we running, only 1 DG set. when we done APFC/Power factor setting : 0.90, then winding temp. Low. but when setting done : 0.83, then Winding temp. increase. WHY Why ? ? ?, plz give me answer.

4 Answers  

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