How to do cable sizing calculation for 750 A Neutral Earthing resistor for 33kv. the 33kv cable going to swbd. is 630mm2 3 runs.
4772How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?
1 5757we r having 3 core 3 1/2, 4 core cables how we can know this cable has to be used for this purpose?
5 18854How amny AH battery required for 600va inverter ?And how many hours it will give backup for ceiling fan ?
HCL,
3 15090What is meaning of star delta connection / delta star connection and which one is best and what is the advantage?
2374Post New Electrical Engineering Questions
from which formula we select a capacitor rating?
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.
Why we use ups battery and dsdb battery in thermal power plant
previous year paper of ntpc bhel for degree in electrical enng
how to test and calculat the head and discharge in borewell compressor
Pl. give me checklist for installation & commissioning of machine tool.
Rules and standards of electrical control wiring ?
how to deside the capacity of chock for drive?
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how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
what is meant by twilight switches 7 where its applicable ?
in indoor type circuit breakers why only the corner breaker trips specially during cold season. What is the reason.
How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?