Answer / sandy

Please refer IS 2309 giving detail as desired.

Does dry and oil transformers both require dedicated neutral, because in my project we are using 2500kv dry star delta transformer, where they say neutral not required and even it is not provided in our substation. can u let me know

2 Answers   Voltas,

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What principle and operation of frency drive

2 Answers  

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Is it necessary to carry out sheath test after cable jointing? If the value is zero of such instance , is it ok to energize the cable?

1 Answers  

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

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what is mean by PIR in circuitbreaker and give me detail of that?

0 Answers  

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actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

0 Answers  

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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What will Happened if the polarity of CT is changed?

13 Answers  

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why secondary of c.t. will kept open ?

4 Answers   L&T,

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What is the maximum size(MVA)of power transformer available in the India/world?

13 Answers   Adani,

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why power of fm is weaker than am?

1 Answers  

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Mention what are the types of semi-conductors?

0 Answers  

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