What is a current transformer?

2 Answers   KEPL,

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Give the selection criteria of a 3 Phase transformer for industrial purposes ?

5 Answers   NDDB, TATA,

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For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?

0 Answers  

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Hi,Any one has idea regarding the KPTCL Recuirtments for AE'e & JE's for the year of 2009-10???Kindly help in regards..

6 Answers  

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how does an encoder work???

0 Answers  

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What is the difference between hot and cold loop testing?

0 Answers  

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how do using transformer 30 deg lag or 30 deg lead

1 Answers  

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how does the harmonics enter into the induction motors?

1 Answers  

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what is soft starter?working principle?where it can use?

3 Answers  

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what is F.A.P in fire alarming system?

3 Answers  

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

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Do we really need wheels for the transformer

1 Answers  

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