if the transformer at full load have a iron loss =900w and copper loss = 1600w . what percent of the load will the transformer has a maximum efficiency?

3 Answers  

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sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

0 Answers   Bhel, TNEB Tamil Nadu Electricity Board,

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how the capacitance is caluclated if the load is varying to keep the power factor constant(above0.95)

1 Answers  

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Difference between on line capacitor and Station type capacitor

0 Answers  

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What is formula calculation size cable wire ?

0 Answers  

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How can calculate HT side VCB? For example I have 1250 KVA load what will be HT side VCB Amp.range and what size XLPE cable I use for HT side.

2 Answers   NASSA, Orchid, SB Automation,

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Why electricity is generated and transmitted at the values of multiples of 11?

3 Answers  

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What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?

0 Answers   L&T,

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Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

0 Answers  

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In 3.5X150 Sq.mm cable what does 150 stand for outer dia or inner dia?

4 Answers  

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What is a LBB protection and why it is used?

2 Answers   Gridco,

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where connected OLTC for transformers?

3 Answers   Apollo, CBRE,

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