i need online ups battery calculater

1 Answers  

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neutral earth resistance testing is it possible for transformer while in load condition

0 Answers  

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Why the cost of CT increases with the decreasing of its CT Ratio (Technical Reason)?

2 Answers   Vedanta,

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what is oti and wti

3 Answers   Jindal,

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We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)

1 Answers  

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what is the effect of un-synchronized power.

0 Answers  

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to calculate voltage drop of cable which current we consider that means full load current or panel size?

2 Answers  

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why we step down the voltage from 440 to 220 in machines

4 Answers  

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what is the current law ?

4 Answers   Aster, TCS,

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in gen traf what is ONAN , ONAF , OFAF and DYN

3 Answers  

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Which is the best protection in case of shortcircut fuses or mccb ?

2 Answers  

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What is the function of capacitor in electrical circuits?

0 Answers  

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