starter used to reduce the starting current of the motor.
and to safe the motor winding in the high starting
current.different type of starter used to the motor. i.e, 3
point starter,4 point starter used to d.c and a.c motors.
Please Help Members By Posting Answers For Below Questions
current transformer balance the power level on both sides. e.g in case of step up, at secondary side voltage rise but current decrease and vice versa in case of step down transformer. but how this power level remains same in case of current transformer and voltage transformer
working principle of oil startar
Is better to supply the voltage for static exciter from the
auxiliary power source or from the SG terminals? And why?
what is through fault?
how to calculate the lightning arrester conductor @ no of
earth pits required
what is mean by parallel operation of permanent magnet
when a pure dc signal is sent through a moving iron meter,
what will it read?? dc or rms??
when a variable dc signal is sent through a moving iron
meter, what will it read?? dc or rms??
what is meant by motor startup supervision & motor load jam
I need model question papers for RRB section engineer
Chennai... Please send to my E-mail Id:-
1. What is the exact formula for one weber?
for example,(one ampere = one coulomb electron of
electrons crossing a point of conductor at one second.
why on axial hitting up of air blast on hydrogen produced in
oil circuit breaker,temperature rises of the core of the arc?
What types of high speed CMOS circuits have you designed?
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
The Howland current source produces a
A Unidirectional floating load current B
Bidirectional single-ended load current
C Unidirectional single-ended load current D
Bidirectional floating load current
what is negative d.c. voltage, why this voltage is used in
base transciever station.