Answer / rajnish

by using Soft starter

Answer / megh

in the case, you want
variable I and v. . Then
you require rectifier
and convertor ckt like
ups,drive. . . .by little
modification you can
vary both. . . . .

whether choke act as a voltage regulator in tubelight or not?

1 Answers   Bhel,

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electricity bill multiplication factor 487.20xconsumption=total unit in kwh. what is 487.20 ?

1 Answers   Spec International,

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why vector group used in transformer and what effective in output

1 Answers  

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hi engineers,if suppose distribution is going to two diff village mistakenly they r interchange the neutral of twowhat happen?

7 Answers   Bhel, L&T,

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I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

0 Answers   Vadilal,

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what type of motor is used in washing machine

8 Answers  

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What is transmission line potential gradiant?

1 Answers  

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A 100 MVA transformer may be cooled with?

6 Answers   HCL,

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What are the essential characteristics of signal flow graphs?

0 Answers  

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1000kva = how much kvar

3 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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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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