why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

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Why transformer rating in kVA not in kW?

5 Answers   ABB,

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whis is the formula of converting KW into HP ?

14 Answers  

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what is the advantage of NiCd battery over Lead acid battery?

1 Answers  

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DG drop how much freqency at 100% load?

3 Answers  

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What is the concept of voltage & current its relation?

5 Answers  

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what is the safety of voltage power transformer(2250KVA0

0 Answers   Emerson, Jindal,

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i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

0 Answers   TNEB Tamil Nadu Electricity Board,

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you have a 2 tonne ac that operates for 2 hrs daily what will be you monthly bill (this is complete question asked nothing else was given)?

1 Answers  

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When VFD is connected to a 3 phase main supply there is load current difference between incomer to VFD and outgoing from VFD.

1 Answers   Shasun Chemicals,

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We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.

1 Answers  

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Due to ferranti effect which power increases at the receiving end?active power or reactive power?

5 Answers  

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