Answer Posted / ajmal
star delat connection means, its need three contactor. one
is star contactor KM11, another two contactor is delta
contactor KM21 & KM31. two contactor need over load O/L21 &
O/L31.
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
pre arcing time of ehv breaker
How will polarity test of Dy5 Transformer ?
what is the function of impulse relay
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
Why the output of OP-AMP is always less than Vcc?
dg started in plc mode and load taken later one battery terminal connection will be disconnected by loose connection what will happen for dg and shall we connect battery terminals while dg in load time?
How many points does a Circuit can have?
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
what is static frequency converter?what is the function...of sfc...?
How to work meggar?
what is p.s impedance measurement test in earthing transformer?
Which type of questions well asked. ?
how harmonics generated in induction furnance? how minimise it?
Advantage of LT panel vs HT panel
Please explain, how to test vector group of tranformer(Delta y1) . Thank