what is the location of lighting switch of battery room

1 Answers  

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I have a 5KVA UPS. Total load to be connected almost 3KW. Ordering a battery pack with capacity of 1920VAh. How long will the backup time be?

1 Answers  

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what are tpes of insulaors& its uses

1 Answers   ABC,

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What is working of Trip Ckt.Supervision Relay?

1 Answers  

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can any tell me why slope 40% and 80% is calculated in differential protection?

0 Answers  

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if receiving voltage is higher than sending ones what will be the effect of receiver

4 Answers  

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why we measure ouput of transformers in kva.

1 Answers  

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Why the size of transformer decreases if we increases the frequency?

5 Answers   Graphics Engineering,

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How calculate the Transformer Impedence With Example

3 Answers  

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how nautral is provided for return path is 3 phase induction motor

0 Answers   SNGPL,

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how the testing of CT OF 400/200/100 done in33/11 kv s/s

1 Answers   Reliance,

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What is IDMT? What is the principle

3 Answers  

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