please tell me how a surge protector work on a DC 48Volt.? please describe briefly.

0 Answers  

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Advantage of LT panel vs HT panel ?

1 Answers   HCL,

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how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 Answers   ABB,

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how to calculate the formula of cable size if motor kw is given

0 Answers   APT,

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We have isolation transformer 25kvA & ONLINE UPS 15KvA (3PHASE I/P,3PHASE O/P)where isolation should have connect,before UPS or after please brief.

1 Answers   DRJ ARDE,

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What is infinite Busbar?

4 Answers   Equate,

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What is I/P converter?

1 Answers   RRDonnelley,

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Why the earth cable have current 1A - 2A , it is safety for Electrical system or earth cable should be zero amps ? how to troubleshoot?

0 Answers  

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what is the difference between MCB & MCCB

3 Answers  

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why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

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What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

0 Answers   ABC, ACB,

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if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

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