there is an alternator 480 k.w, 400v,50hz, 4-wire running
on load having leakage alternator body earthed current 38
A. is it within acceptable limit? if yes then give
reference if no then how to bring within specified limit
IF we have 500kva transformer & know the current on HT & LT side, how can we consider for its breaker?
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
IF WE SELECT THE 60H FREQUENCY IN INDIA WHAT WILL THE GOOD AND BAD EFFECT ?
what is the difference between Miniature circuit breaker & motor control circuit breaker ?
whay is snubber circuit , why we are using snubber circuit in thyristor
what is hormonics. how it is generated & what are the problem faced by that.
how to find 5 kilo meter long under ground 33 kv cable fault location if IR VALUE shows 0.05 M ohm @5000 volt.and cable fault locator shows some time fault distance 3 kilo meter ,3.7 kilo meter and some time 1 kilo meter? now how to find the fault location that where is leakage.
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
If we are given a 10 amp cable type and asked to calculate the number of cores used and the thickness of the cable, how do we do it?? please help...urgent!! i hope the question is clear enough!!
what is busbar and its function/
what is means of CLASS in current transformer name plate?
where are the circulat the diesel in DG parts name with pictue