Answer / gulshan b

the conduction starts at 30 degreee .so scr will be trigged or fired at 120 degreee

Why Nutral CT rating for Earth Fault Protection of Transformer neutral shall be 20% of Full load Current of Transformer

2 Answers  

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WHAT IS THE REASON,WE USED THREE CORE CABLE INSTEAD OF THREE SINGLE CORE CABLE.

2 Answers  

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advantage of using 110v than 230v

1 Answers   NTPC,

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How much voltage we need to apply in 33kv cable during hipot test of cable

0 Answers  

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how to calculate the capacitor rating for improving power factor

10 Answers   L&T, Property Solutions, Synergy, TAFE,

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if we convert Ampers into kva,which one formula use by us,pls tell me?

10 Answers   ABB,

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IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.

1 Answers   Jindal,

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why we r not earthed Control cable of C.T. terminals

0 Answers   HCC,

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Which generation plant has instant start

2 Answers  

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how to measure earth resistance of a substation

0 Answers  

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What is nichols chart?

0 Answers  

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if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

4 Answers   CFCL,

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