Answer Posted / krishnanraman
diff relay generally used for finding the difference in
primary and secondary circuit,the relay connect between the
primary and secondary circuit,normally the current flows
through the primary and through secondary thst time relay
is inoperative mode,when fault occurs the primary changes
as per secondary changed thus relay energise and trip the
circuit
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
what is doid
I NEED RRB APTITUDE QUESTIONS AND MODEL PAPER,PLEASE SEND MY E-MAIL joo28_eee@yahoo.co.in
What is Plank's Law?
why Lightening Arrester Probe sharp at Top of telecom tower.
working principle of oil startar
What does quality factor depend on in resonance?
why we use copper earthing for neutral while for body GI.
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
Why Stabilising Resistor used in REF circuit ?
define hysteresis loss, eddy current loss and windage loss
What is the difference between the impedance percent and impedance voltage ?
Ac generato how produce power I need for camplet defination
Pleae send me last 5 years of Question book about RRB chennai.
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)
What is the formula of frequency ?