In a company has been installed an analog amperemeter, this company was suplied by generator X, there is no problem in the ampere meter, rigth now this company's supplied by generator Y then the pointer in amperemeter vibrating. What happened? Why? Thank's

2 Answers  

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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Actually why the transformers ate rated in KVA.?

2 Answers   Torrent Pharma, XYZ,

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What is effect of low pf on HT supply.

6 Answers  

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if dc is better then ac...then why we are perfering ac over dc?eg:at home?

2 Answers  

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what is ground clearence in transmission system.is it varies wit conductor size,height of poles,span.

1 Answers  

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What is the method & formula of Fault level calculation in power Transformesr.

3 Answers  

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,

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why neutral can not used in three phase motor connection?

1 Answers   HSL,

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what is ht breaker

8 Answers  

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What is principle of Floroscent tube 36watt.

0 Answers   Diamiller, NDPL, Trident Hilton,

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Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

0 Answers  

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