Answer / vishnu

v^2 according to this relation as the voltage changes
transformer core loss changes

why ups rated in kva

1 Answers   MRF,

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what is phantom load, Give any example

2 Answers  

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ratings of lightning arrester

0 Answers   Bajaj,

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power inverter we are using 2n3773 power transister in that places we can use any IGBT ?

1 Answers   Essar,

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What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,

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What are the protections required in the main lt panel which is connected to the transformer.

1 Answers   Ispat,

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I am looking for LV CT test. To check the polarity of the CT only. Can you suggest any supplier. Different companies are offering CT/PT Tester which is expensive. Thanks

2 Answers  

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what is ALF and ISF in current transformer?

1 Answers  

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what about GD square and its important for motor design?

0 Answers   Innovis, MNC,

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IF we have 500kva transformer & know the current on HT & LT side, how can we consider for its breaker?

5 Answers  

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can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

0 Answers   UPSC,

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How to caluculate number of batteries to connect a three phase ups by KVA?

1 Answers  

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