Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

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im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

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Why the design of electromechanical energy conversion machines is based on the medium of conversion as megnetic field not as electric field?

2 Answers  

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3.7 kw motor ,how much sq mm cabel want to bare this motor load

1 Answers  

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1 Kva = How many HP

9 Answers  

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state the functions of different parts of star delta starter.

1 Answers  

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what relation between transmission line & communication line?

1 Answers   NTPC,

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difference bteween neutral grounding resistor and neutral grounding transformer??

1 Answers  

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

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How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

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what reactive how to maintain

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