| Other Electrical Engineering Interview Questions |
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|why voltage drop will occurs in 3 phase line?
|IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY
IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY
IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER
CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
|why we are using panel space heaters in different control
|how to identyfy cable sizes?
|what is meant by a slip?
|why dont we connect the two 12 V DC batteries in parallel,
for an inverter (UPS)?
is there any harm ?
|what will happen if the connections of protection ct reverse?
will it burn the ct?
|what is differance between PT-100 and thermocouple?
|what is the type of motor that is used in emu units in india
|I have applied the post Junior Engineer-iii(c&w)in R.R.B
chennaI recently . can i get any model question paper LAST
|In alternator generally we give DC voltage to field of
alternator but field (excitor)produce Ac & converts into DC
by rotating rectifier(RR ) then fed to rotor .my question
is why we cannot give dc voltage directly to rotor instead
of Excitor & RR ?
|AC is the magnitude of sinosudial-wave but we use cose value to determine power factor instead of sine value.
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