Answer / arup

let inductance is L
L=NO OF TURN*FLUX LINKAGE/AMP

why make protection 85% of winding?

1 Answers  

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How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

2 Answers   Bhel, Regal Beloit,

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time constant of RC series circuit?

2 Answers   DVC,

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wath is this mining of bts

2 Answers   Nokia,

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What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

0 Answers  

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why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

0 Answers  

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what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes

10 Answers   ABB,

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What do you mean by ACB and VCB?

3 Answers   L&T,

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How isolater function when installed inelectrical 440V wiring

0 Answers  

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

0 Answers   Caterpillar,

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Why we have short circuit the secondary of the transformer

1 Answers  

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Acually generator neutral is earthed,if suppose cable from neutral is brokened under theearth ,what will happen.

2 Answers   L&T,

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