Whta is earthing?What is the optimum value of Earth Pit?
Answer Posted / rose
Earthing :- If any leakage current in ckt this current
will be grounded.that is a protective device.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
how we will deside the high voltage value
How many types of instrument cables are there?
DG Earth Value?
how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
What are the advantages and disadvantages of short-pitched winding?
What is difference between safe PLC and normal PLC
What is dynamo?How it works and what is the function of dynamo in a DG.
Please sent me some previous year question papers of BSNL-JTO telecom and RRB in ELectrical Engineering to varshashahi@yahoo.com
sourse is 66 KV / 350 MVA, transfarmer is 1000 KVA 6.6 / 0.415 kv, iF fault is 28.75 MVA on 0.415 KV Bus then calculat the Transfarmer Impidance
ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????
what is upper impedance and lower impedance of a distance relay
what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?
What is the function of capacitor in electrical circuits?
Which do you think is the most significant cause of energy loss in a factory?