what is V.L.F. testing of power cable? do you know the voltage ratings, like for what rating and size of cable what rating of V.L.F. testing is used?

0 Answers   Reliance,

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What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

1 Answers  

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DC Motors applications used in Lift/Elevators

8 Answers   IOCL, SCS, Usha Martin,

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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how motor should be connected i.e star-delta or star-star or delta-delta ?

3 Answers   GSE,

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CAn any one can tell me what is the operation of ceiling fan and how it will start

2 Answers  

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If we want to change a contactor of faulty one what are the conditions want to fullfil

0 Answers   Qatar Shell,

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Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

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Why transformer making sound during operations?

2 Answers  

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what is surge impedance loading and it's significant in power system?

2 Answers  

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what is OLTC and difference between RTCC and OLTC

7 Answers   Sodexo,

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How to calculate loses in transformer of 160 KVA ?

0 Answers   IDV,

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