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

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