how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

0 Answers  

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Difference between DOL starter & star Delta Starter? And where the Dol starter used upto how much HP and whereas Star Delta vice versa?

3 Answers  

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In a running D.G set engine and Alternator is revolving at 1500RPM but no output in the terminal>>>>what to do?? someone told excitation problem ....please advice

3 Answers  

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TCS IS IT COMPANY THEN WHY DO THEY NEED ELECTRICAL &ELECTRONICS ENGINEERS?

0 Answers  

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What is the meaning of TRI Vector meter?

7 Answers   ABB, Excel Power Switchgear,

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How to design the blower for motor? how to two blowers connected in motor?

1 Answers   Ashok Leyland, TATA,

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what parameters should we check to reduce the power bill

0 Answers  

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why ligthing is not available in switch yards?

1 Answers  

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.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?

2 Answers   ABB,

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why ac current do not save

3 Answers  

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what is the highest transmission voltage in India till now?

36 Answers   Bhel, Electrical,

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what is 33 /11kv transformer bdv

8 Answers   NMDC, TPPL,

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