Answer / shahulsnfa

Under voltage is nothing but voltage drop than its rated
level. when the load connected to system varies i.e
increase in sudden load & unbalanced load will cause under
voltage.

Answer / minu

i had asked for the causes of under-voltage, not its
effects.

Answer / amit srivastava

yes there are so many problems will raised on bus bar
first of all it increase the current which will creates
losses in transmission line nd other thing it makes poor
power factor which make transmission conductor less
efficient
as for as bar is concern it will decrese the flux of the
generator so it will creats severe problem to the alternator

Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

0 Answers  

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To check the earth condition (In plug points); the voltage between earth and Neutral is in below 5 volts. Is it correct

6 Answers  

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any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in

0 Answers   Bhel,

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DIFFERNCE BETWEEN DCS AND PLC? HOW IT WORKS?

0 Answers   Essar,

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what transformer we used normally and upto which kva?

0 Answers  

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Brief function of stepper motor

1 Answers  

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what is the tolerance of electrical frequency for India? it's .5% or 1%?

8 Answers   Engro,

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

2 Answers  

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difference b/w bus bar and tie line?if possible explain with eg:

2 Answers  

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what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?

0 Answers  

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why is a earth pit 10 ft usually? And, what should be the distance betweeen two earth pit?

4 Answers  

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what is inrush current in transformer?

17 Answers   Bhel, Essar, GMR,

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