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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what is diffrential relay used in generator plz give brief explanation

4 Answers  

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What is star-delta transformer?

0 Answers  

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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types of arc quenching methodes

2 Answers  

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i work as a technician at a private company.. i used to take amp reading for certain appliances such as air con.. the problem is when i clamp the neutral, wire there is a current reading.. from my understanding for single phase system neutral should not have current unless if the circuit is not complete.. yet the air con still work

3 Answers  

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Before given the connection to Alternator (pre- commissioning) which tests we will conduct

1 Answers  

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why we use single core 630mm2 cable for transformer secondary side

0 Answers  

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What magnetic circuit is formed in berry-type constructions and why?

0 Answers  

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please give some hindalco placement papers for written exam

0 Answers   Hindalco,

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What consists of 2 or more thermocouples to be connented series?

0 Answers  

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the problem faced on star or delta winding connection??

0 Answers  

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