how to find the voltage drop

1 Answers   Sharjah Electricity and Water Authority SEWA,

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Why we used 690V in ACS 800 drives.Why dont use standard voltage like 415v or 1.1Kv

0 Answers   India Cements,

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A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

0 Answers   Spectrum,

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In my home i am getting too much electricity bill (more than 4000) but I am very much sure that we are not consuming that much. How i can check this ?

6 Answers  

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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Fot testing new star-delta 132 kw motor in electrical worshop.we should check in star or delta connection as we do not have higher capacity cable in worshop?

4 Answers   Adani,

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How do we calculate the maximum amount of current in a 300 SQ.MM cable ?

1 Answers   Roto Power,

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How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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how to test YNyn0 vector group in transformer?

0 Answers  

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Why should The rating of 11 kV DO Fuse is in mulyiple of hundred(200 Amp. 40 Amp, etc) Ampere wheareses the its fuse elemnt has rating in just few Amp (< 12 Amp)? ( Is it jusy beacuse of factor of safty).

1 Answers  

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what is the functioning of cvt in a substation?

2 Answers  

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what is resticted earth fault protection ? how did it protect & work in power transformer

3 Answers  

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