What is min and max voltage between earth and neutral/phase
if it perfect earthing?
Answer Posted / priyank
earth to phase : 230V
phase to neutral : 230V
earth to neutral : 0V(when balanced load)
earth to neutral : >0V when unbalanced load
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
what are the main applications of transistor in non-linear region?
what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
limitation of conductor height on ground when we consider EMC
How to Calculate the Fault Level of Electrical Installation
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?
What is dynamo?How it works and what is the function of dynamo in a DG.
Generator,motor and alternator Working principal Please explain easily
What is the difference between isolators and electrical circuit breakers?
what is the use of expulsition protective gap in 11Kv line.
WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?
what is a power factor?
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar