i have 2kv ups how many watts batteries is required

2 Answers  

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

3 Answers  

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how to protect motor in dol starter having capacity of 30 hp.40 hp?

0 Answers  

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effect of decrease in excitation?

2 Answers  

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How can calculate rotor temperature of the alternator? and is there any method to calculate that

1 Answers  

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wish of these transformer uses oil?

0 Answers   FJ International,

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What is cathode ray oscilloscope (cro)?

0 Answers  

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Why battery rooms painted with dark colour

1 Answers   BAL, MSETCL Maharashtra State Electricity Transmission Co Ltd, Polycab,

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Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.

1 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

0 Answers   Schneider,

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what is mean by amf

4 Answers   Siemens,

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Why is our voltage always seems to be 3.3Kv,11Kv,66Kvetc.. why not 40Kv,39Kv,65Kv???

3 Answers  

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