Answer / mak

the secondrary ll produce a demagnetising flux which makes back mmf..so more current is drawn in primary side to neutralise it..

Answer / akash

all the time core losses same .but copper losses change due to ambient temp.on full load efficiency maximum.

for 24000kv transformer what is the value earthing resistence?

1 Answers  

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In a flange coupling, the flange bolts are designed for

0 Answers   Caterpillar,

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what is the criteria for selection of conductor used for ehv ac electrical dischrge

0 Answers   National Productivity Council,

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how to choose the cable size for 100A(is there any formula please update)

6 Answers  

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how does the harmonics enter into the induction motors?

1 Answers  

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why ac current do not save

3 Answers  

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What is the difference between cylindrical-type and sandwich-type winding?

0 Answers  

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what is phase voltage and phase current what is line current and line phase

3 Answers   L&T,

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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what is diversity factor ? plzzzzzz describe me

1 Answers  

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why transformer rating in kva ?

14 Answers   Eltel, RRB,

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What is the Minimum winding resistance of motors ( small & big)? referance range

0 Answers   TATA,

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