At the time of 1st charging of transformer, there were huge inrush current, so why at that diffrential relay are not operated? Why?
3 7698Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?
1423what is the effect of leading power factor on Power transformers in existing in major power utility
2 3510Post New Electrical Engineering Questions
how to compare with Relay settings for HT< panels, RMU panel, and PSS CSS transformer?? 1) Load amps, 2)Tripping time, 3) CT ratio, 4)Cable size 5) Transformer KVA rating 6) transformer full load amps
Whether power factor should be high or low? Why?
explain with diagram how to protect transformers and substations from over current with help of CT's?
How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
What is dc current source?
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
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?
I want single line diagram for AMF & DG syncronizing panel
describe the Tranformer testing procedure
What is the resonant peak?
Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer
State and define ohm’s law?
How to work meggar?