directional over current relay when acted & how it works
Answer Posted / aniruddh
the directional over current relay acting when the current
flow in perticular direction above relay setting.
It consist directional as well as overcurrent element.
the directional element sence direction of current then
o.c.element acting.
| Is This Answer Correct ? | 13 Yes | 9 No |
Post New Answer View All Answers
what purpose to use excaiter in DG.?
why moisture formation found in XLPE Armoured cable outer sheath
what is the electrical?
why electronic instruments is more favorable than electrical?
Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??
we need a ntpc previous papers
Explain about p.t?
WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
i installed 100kva ups. what KVA genset they should provid in input side? plz any update formula or ans with reason.
Why is better to have a minimum ceiling voltage of 250% than 160%?
Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?
during installation time of transformer and alternator which points we have to observed?
How you will determine the volume of oil in a particular Distribution transformer.
What is formula calculation size cable wire ?
defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?