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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Wtat is vaccum currcuit breaker.define with cause of used.and where be use it Devise .

1 Answers  

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what is 2 phase motor?

4 Answers  

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Please send specifications for 1000KVA dry type transformer or where I can get the specifications?

2 Answers   PSU,

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What is the ohms law?

20 Answers  

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what do you mean by earth fault in transformer?

2 Answers   L&T, UPL,

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How to calculate the transmission losses incase of overhead transmission lines?

6 Answers   Jindal,

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Can we install and run MCCB suitable for 440v 3Phase 4wire system, on a 220V 3Phase 4Wire System.

3 Answers  

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how many earthing is required for sever room?

4 Answers  

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what is auxilliary transformer??

3 Answers   Bhel,

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what is use of stater and choke in tube light.?

2 Answers   Aditya Birla,

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What determines the thickness of the lamination or stamping?

0 Answers  

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