What is the acceptable earth resistance for Commissioning the Transformer?

6 Answers   HSL,

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what is the potential difference between line and earth?

11 Answers  

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why we use capacitor in lighting fixer

2 Answers  

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1 ton aircondition(AC)consume how much watt?

6 Answers   Indus Towers,

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how to check the LRS resistance .......................

1 Answers  

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what is differnce between oil transformer & dry type transformer ???????????

2 Answers  

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What is the latest generation of circuit breakers called?

2 Answers   Focus, Oil India,

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Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding

1 Answers   Infosys,

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Is an SCR semi controlled device?

4 Answers   IOCL,

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What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?

0 Answers  

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What is the need of black rock stones under the transformer yard?

5 Answers   TNEB Tamil Nadu Electricity Board,

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why we use 3 phase in our country?..why no 4,5 or 2??

2 Answers   Siemens,

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