how fault in an electric system is detected & hw protection
of equipments is done ?
Answer Posted / himanshu batra
fault is detected with the help of circuit breaker and relay
Is This Answer Correct ? | 12 Yes | 5 No |
Post New Answer View All Answers
What is the maximum percentage voltage drop (vd%)for a motor control center
which model T or pie model is prefarable in power syatem
1.dg on load alarm/stop alarm... 2.dg on load. piu alarm alarm kaise chek krte hai
A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?
what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.
what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
How much depth n width required for laying of 1X70 Sqmm Cable in Desert???
what is Fault level? why it is calculated? how will u decide same for our plant?
why constant voltage transformer should be start without load? and if started then what will happen?
what is servo motor and how it works?
why should small green grass ans small plant should not be there inside the transformer Yard in the factories
what are the difference between AC lamp and DC lamp
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .