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1 kva ups is not. charging current 120AH battery therefor use to external charger use or calibratIoin. of ups or overload

Dear Friends, Need your help for connecting APFC panel, Quotation : I have 2 No’s 1000 KVA Transformers, both transformers are having separate APFC panels, ( Tr-1,400KVAR, TR-2,450 KVAR) Now I want to stop One transformer, present load is 650Amps, Max, So One transformer is enough, I have switched OFF TR-1, but PF is not maintaining properly, its 0.5, So now I want to connect TR-2 APFC also in TR-1 Loads, Can any one answer for my Quotation with drawing, how to connect TR-2 APFC panel in TR-1 Loads,

4 Answers   L&T,

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why two windings are using in single phase AC motor

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The neutarl to earth voltage in system is 7volts on Electricity power but it lowers to 1.3volts when load transfered to DG power.what may be the reason.

3 Answers  

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what is impedence in transformer

2 Answers  

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Usage of flywheel diode in relays

0 Answers   Jindal, Voith,

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What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

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

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distribution transformer de-rating formula on over limit iron losses  

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What is the basic principle of welding process?

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Compare jfet’s and mosfet’s.

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What is referred to the electron in the outer orbit?

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is there any difference between protection C.T and measuring C.T?if yes then what is the difference?

4 Answers   BARC, Century Rayon,

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