Answer / gunasekaran

this question is not clear if line voltage=sqr3 times of
phase voltage if u connect phase to neutral than it will
purther reduced sqr3 times.

which motor is used in electric train...???????

27 Answers   ESPL, IOCL,

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I have a generator of 300kw.400V,50hz . what is means can i assume the load Red Phase with Neutral 300kw.Yellow phase with neutral 300kw and Blue with neutral also 300Kw. or - red with neutral 100kw same as yelloe and blue phase also giving 100kw with neutral respectively

3 Answers  

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how do we calculate cable sq mm size,that if 50 A load

2 Answers   GTL, PowerTech,

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URGENT PLEASE//////////A WORK SHOP IS HAVING A 100 KVA TRANSFORMER 11KV/415 VOLTS, AND THE CONNECTED LOAD OF THE WORK SHOP IS 80 KW WITH INDUCTIVE LOADS, LIGHTING LOADS,ETC., HOW MANY EARTH ELECTRODES ARE NEEDED AND WHAT IS THE EARTH RESISTANCE OF EACH EARTH ELECTRODE AND COMBINED EARTH RESISTANCE in normal soil. AT 11 KV SIDE AND AT LT SIDE. HOW TO CALCULATE.

1 Answers  

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what is meant by residual over voltage & residual earth fault ?

0 Answers  

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1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor

0 Answers  

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why we used servo motor insted of inducation motor?

1 Answers  

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why vector group used in transformer and what effective in output

1 Answers  

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0 Answers   Bhel,

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Which device is used for the source of emission of electrons in a crt?

0 Answers  

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what is meant by impulse voltage?

0 Answers   Masseera,

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what will happen if i will done heart shape hole in transformer core?

1 Answers   Bhel, ONGC,

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