what is upper impedance and lower impedance of a distance relay

0 Answers  

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what is the use of megger? and types

11 Answers   TNEB Tamil Nadu Electricity Board,

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I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.

2 Answers  

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

2 Answers  

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Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

0 Answers  

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Difference in load break switch, isolator and circuit breaker.

1 Answers   KSEB, L&T, Siemens,

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

1 Answers  

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what is power factor?

8 Answers   Adani, Blue Star, Power Control,

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Hi friends, i m electrical engineer i want a cdr for migration purpose so anybody have information about this then send me on jayesh_ee88@yahoo.com.please try to me

0 Answers  

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difference between EMVT, PT & CVT ?

9 Answers  

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What are the advantages & disadvantages of a group electrive drive?

0 Answers  

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how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

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