what is the potential difference between line and earth?
Answer Posted / suraj_ojha
congratulation Mr. Prashant & madhan your answer is right.
I was wrong here.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
Air refrigeration cycle works on the
BSNL TTA EXAM QUESTION
how is the connection of a 3 phase ct trivector meter done on a pole mounted transformer
I HAVE A 50A MCCB AS PER DESIGN LINE WIRE CONNECT UPWORD SIDE AND LOAD IS CONNECTED TO DOWNWARD SIDE TO THE MCCB.IF NOW ANY ONE CHANGE SUPPLY & LOAD(WISEVERSA) WHAT HAPPENS ? DOES MCCB OPERATION OR WORKING FUNCTION NORMAL IF YES THAN WHY THERE ARE MARKED LINE & LOAD ON MCCB.
Explain the propagation of harmonics in the network and influence of phase angle of harmonics.
why high speed tripping relay is used in protection circuit why not normal relay
how can we say that stator magnetic field rotates with synchronous speed?can we derive?
Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.
Why in metering Ct for ammeters ct secondary side is grounded for each Ct but not in case of CBCT (Core balance current transformer)..kindly some1 highlights the reason..is it because net flux is zero?
Why we are going for converter transformers for DC drives application instead of distribution transformer?
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
any earth foult trip the relay but in welding time not trip by earth foult
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
Can we convert off line transformer to on line transformer