What is min and max voltage between earth and neutral/phase
if it perfect earthing?
Answer Posted / saikrishna
generally the max. difference between voltage of neutral and
earth to be maintained is 3.5V.If it gets
crossed,circulating currents flow and equipment connected
gates damaged
| Is This Answer Correct ? | 103 Yes | 29 No |
Post New Answer View All Answers
tell me some type of questions throught which i can prepare for exam and do my best
what is the difference between elcb and rccb ?
Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards
What is mean by hot and cold loop testing?
What descriptive information does the NEC require to be marked on all conductors?
state working of halogen lamp?
In Generator How suction compression power and exhaust works ?
What are the weight of 800KV DA,DB and DC type tower ?
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?
where reactive power is used
what is the effect of un-synchronized power.
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's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
How to findout raw or ups power? its not indicated in socket,