How to put breaker in service / test position.

1 Answers   KSEB, L&T, Siemens,

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What are the differents between Breaker & Contactor?

8 Answers  

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how to select the rating of neutral ct with reference to transformer secondary current(in power transformer,stepdown tansformer,for example2000kva,11kv/415volt

2 Answers   ASD Lab,

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I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

0 Answers   Crew pvt ltd,

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can u light up bulb with out useing neutral

12 Answers  

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at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

0 Answers   Ebrahim Textile, Siemens,

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comparision between mcb,mccb,elcb,flcb,elcb in details

0 Answers   ABB,

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what is IP55,IP65

2 Answers  

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how much current take 16sq mm Cable

2 Answers  

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What Should be the value of Vector Surge angle at Tripping and how to calculate it?

0 Answers  

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what is tertiary winding in transformer?What is its purpose?

18 Answers   Bhel,

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why is the HT voltages are in multiples of 11KV

1 Answers   Clariant,

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