what is tha between elcb & rccb?

3 Answers   Essar,

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carbon zinc cell voltage?

3 Answers  

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What are protection of transformer on HT side & on LT side?

4 Answers  

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How to design the earth grid for lightning protection in an industry

2 Answers  

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why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

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what is need of air gap in expansion section in busbar?

3 Answers  

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what is cogging and crawling

20 Answers   ABB, Ashok Leyland, Bharat Bijlee, BMRCL, MN Dastur, Siemens,

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1kva = kw ?

6 Answers  

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400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,

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in 132 kv transformer , in which range of transformer oil bdv required ? if it has around 50-55 , then how it was insulated the winding ?

3 Answers   Voltamp,

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Short circuit current of 2500 KVA 11/0.415 KV transformer both Secondary and primary side. best regards. Ali

1 Answers  

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How u can give the overload setting to any motor protection relay for a HT motors with formula and Example?

0 Answers   OCL,

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