what do you mean by lagging and leading current.explain in detail.

1 Answers  

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What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

0 Answers   ABB, APL,

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in india ac frequency is 50hz, but in foreign countries it is 60hz,whwt is the reason

9 Answers   SVIT,

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AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.

2 Answers  

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hi i have a 400kva transformer i want to know the test i can use to check on it thx

1 Answers  

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How calculate cable size & voltage drop for the following requirement connected load 150 KW distance cable length 1000 M voltage 3 phase 415 v.

1 Answers  

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maximum transmission voltage in india ? & where is it situated ?

7 Answers   GIDC, OPTCL,

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what is the responsibility of C license holder in industry?

0 Answers  

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why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.

0 Answers   HAL,

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How two nos. 130 kw D.C motor get synchronise using D.C drive.

0 Answers  

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how to do 'pole drop test' on AC generator?

1 Answers  

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why do we have spikes enough to burn electronic boards, when generators are not grounded

0 Answers  

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