Cb closed condition if there is a tcs fail whether cb will trip or not

0 Answers   AADC,

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how many types of ct retio

3 Answers  

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What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

0 Answers  

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1.what is the basic difference between surge arrestor and lightning arrestor and where we use it. 1.what is the difference between metal oxide without gapped lightning arrestor and with gapped lightning arrestor

2 Answers  

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how much leakage current is allowed in MC61A L&T make relay?

0 Answers   Siemens,

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what happens in a genarator when rotor supplied with ac instead of dc

3 Answers  

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Why stand-by earth fault relay and restricted earth fault relays are connected between neutral and ground in transformer?

1 Answers  

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What is use of 3phase instead of single phase?

12 Answers   DCM, L&T,

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design a LV scheme for a 15 storied building?

0 Answers  

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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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TELL ME, WHERE SHALL I GET BASIC ELECTRICAL ENGINEERING BOOKS IN INTERNET?IT SHOULD CONTAIN ALL DEFINITIONS?

0 Answers   TCS,

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what is thyristor, how is it works

1 Answers   Sony,

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