Answer Posted / guest
every single phase load will have a return path called
neutral wire.all neutral will connected together in a
single point and connected to earth ,this is called
earthing.the purpose of earthing is to send fault current
to the earth for avoiding damage to electrical equipments
from hazardous of fault current.we also do body earthing to
machines for earthing leakage current coming to its body.in
body earthing we wont connect neutral.
Is This Answer Correct ? | 19 Yes | 0 No |
Post New Answer View All Answers
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
How halogen & merquery lamp works.
Give the topology of current amplifier with current shunt feedback?
how to get electrical supervisour certificate in gujarat
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
How to test the Secure Elite 440 Multi function meter working condition.
what is the difference between electrical and electronic choke?
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
Why squirrel cage motor can only use with low starting loads ?
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
What is 100% protection of generator? Why 100% is not used but 95% is generally used?
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
why are installed water leakage detection system data centers & server rooms
What is the difference between hot and cold loop testing?
what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded