we have a 2000kva step down transformer at our site. The HT side is charged from 22000V. So the primary current will be 52.48A. So why the HT breaker(SF6 ABB) is rated of 1250Amps ?

2 Answers  

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What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?

0 Answers  

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What are the advantages of thermal power plant?

0 Answers  

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An AC coil to give DC supply whats happen in the coil.what type of problem are create.

2 Answers  

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I want Primary side delta and Sec side Star connection transformer . but i have received Star - Star transformer ,shall i use the same transformer by giving the only 3 ph on Primary side without Neutral connection on the Starpoint.

5 Answers  

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if we give DC suply to the AC motor what hapen

5 Answers   TATA,

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What device is use for metering current at lt consumer end..??

2 Answers   Power Grid,

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what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

0 Answers   Bosch,

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at present how many EHVAC lines are there in India?

8 Answers   HCL, L&T,

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What are the tests to be conducted in the electrical installations

1 Answers  

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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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what is rotating transformer? what is the uses of it?i mean applicaitons?

5 Answers   First Lead,

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