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

3 Answers  

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How to do the meggering for a cable.

6 Answers  

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What is the PI test stand for transformer and what is the producer to do this test?

1 Answers  

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Differentiate between digital phase converter and ordinary phase converter.

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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if you asked to choose a ckt breaker from MCB & MCCB for 32A which one will be best and why??

7 Answers  

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Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

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what is the RESTART INHIBIT protection?

1 Answers   Thermax,

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please design a rectifier with batteries for below requirement and also explain how you calculate this solution, Load = 700Amp DC Backup time = 6 hour. please explain briefly ?????

1 Answers   GNFC,

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why should be the frequency is 50 hz only why not others like 45, 95 56 or anything , why should we maintain the frequency constant if so why it is only 50

3 Answers  

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What kind of maintenance is conducted for Transformer

0 Answers   Gulf, UB Engineering,

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What will happen if 2 phase supply is given to 3 phase motor?

4 Answers   ABC,

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