At what voltage domestic tubelight works?

2 Answers   Cigfil, L&T, MNC,

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Is an SCR semi controlled device?

4 Answers   IOCL,

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what is meaning of Power factor?????????

3 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 is the reason of using bus-bars on the secondary on the LT transformers?

2 Answers  

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Is RTCC panel needs any control supply.

0 Answers   HPCL, Schneider,

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When to use Oil Transformer type and When to use Dry type? What is the difference between both?

2 Answers   ABC,

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What is a roll of adopter panel in terms of h.t. Panel ???

1 Answers  

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What are the main advantages of bode plot?

0 Answers  

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how to decide the panel size like MDB ,SMDB PANEL SIZES

0 Answers  

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what is circulating current in parallel transformer???plus how it is generated ???plz explain in detail.........

2 Answers  

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ohms law is applicable for dc or ac current or for both??? explain it berifly??

3 Answers  

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