Why grounding is generally done in supply end?
Answer Posted / vinod
to avoid nuetral shifting and detection of earth fault.
| Is This Answer Correct ? | 24 Yes | 2 No |
Post New Answer View All Answers
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
from which subjects most of the technical que will b asked for hpcl(electrical).pls help me
At what factor resistance r of a conductor depends?
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly
Why front mounted CT polarities are always towards breaker?
What are the advantages of a three-phase system over a single-phase system?
what is ground fault in ACB?
I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400
How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.
how to calculate kvar in Akiva
I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting