Rccb trip or not with out neutral connect in three phase welding machine
Rccb connected in circuit for protection against earth fault.whether neutral connected or not.if any phase is earthed then Rccb triped.
Is This Answer Correct ? | 3 Yes | 1 No |
Difference between HRG and NGR. Are they both the same thing
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
why we do occ & scc test in transformer ?how we can do it ?
Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?
it is difficult to interrupt a capacitive current because (a)it has a leading power factor (b)current magnitude is very small (c)the restriking voltage can be high (d)stored energy in the capacitor is high
2 Answers DGVCL Dakshin Gujarat Vij Company, MGVCL, UGVCL Uttar Gujarat Vij Company Ltd,
Why heat produce in AC machine higher than DC machine?
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
what are the materials used in HRC fuse
what is the requirement regarding earthing of Single conductor with AWA
What is the difference between circuit and network.
15 Answers Jadavpur University, Sail, TCS,
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
why substation ratings are multiple of 11 means 11\33 kv substation