Answer Posted / kuldeep
earth is a protective path but neutral is a return path
for electron
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
When MICC cables used ?
What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
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.
low frequency protection why recomend?
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
how to prepare the technical test
In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)
is it value of power factor is more than unit. whats effects in the source supply
What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.
how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.
How Can you do Maintenance of ACB of 2000Amperes
how to generator maintenance (A Check, B check,Etc)
how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?
what happens when series resonance occurs?