Answer / sumit garg

the control should be taken from the R-Phase because for R-
Phase the Phase is zero with the current.
and for the y and B phase the phase diff reach to 120 and
240.

Answer / ramesh

for most ofthe electronic control pannel the R phase is
controled if it changes thr plorrty will chang it asked to
use in the india to identyfi the product

Why transformer rating in KVA? and Generator also?

6 Answers   Bhel, IEEE, Toyo Denki, Toyo Engineering,

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why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?

2 Answers  

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0 Answers  

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what is the difference between scaler and vector control in drive and where it is to be used ?

1 Answers   Essar, TCS,

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What are the different ratings of the fuse units for different distributions at your organization?

3 Answers   TATA, UPPCL,

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in thermal overload relay class 10A indicate what

6 Answers   Reliance,

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3 Answers  

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can we use the step down transformer to step up transformer

6 Answers  

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What is the equipment used to control the generator output?

3 Answers  

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WTA used cb?

0 Answers   Tagros,

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What happen if field ckt is open when a sailent pole alternator connected to infinite bus

3 Answers   Bhel, Nilkamal,

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"What is the difference between voltage and potential differnce?"

15 Answers  

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