What type of protective system we uses in L.V. distribution
panels?

Answer Posted / vel

over current and earth fault relays (2OL+1EL method)are
used for lv .

Is This Answer Correct ?    3 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between changer, converter and transformer?

906


I am having a 1500 KVA transformer whose secondary current is 2086A and my connected load is 1000 KVA, I am having 400 KVAR APFCR for PF improvement what ratio of CT should i install in LT EB Bus to get optimum PF improvement?

1326


Can anyone explain me about the capacitor calculation

1713


what is high - pot test. what's its use?????

1615


What is the permissible maximum flux density in transformer core?

734






Define resonant peak?

663


why not starting switch first connect in direct on line starter?????

1413


explain working principle of earth leakage relay

3077


What is the distance between body earthing and neutral earthing.?

4111


what is the breaking capacity and making capacity of circuit breaker and how

1595


What are the raitings of Mcb,mccb and Acb in detail ??

1108


explain which quantities change in the starting and the and the running condition in induction motor

956


what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.

1611


Which type of DG need Netral Earthing?

4510


Electrical 'C' license full abbreviation , and full form

1335