why dc is used in control circuits for MV & LV switchgeras instead of ac
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if u want to buy a motor than what will be the configuration of that motor?
i want to measure voltage difference between neutral and earth so i just simply use voltmeter. my question is that may i use this measure continuosly.or there are some electricity board restrication on that? or it creat some problem on my measuring device..?
Does the total power means fundamental plus Harmonics?
In the ACB breaker capacity is 2000Amp but this each phase taken 1250 But total beldibg load is 600amp or 700amp watt is the problem
What is required of exietation to the alternater.
what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.
IF ANY MATERIAL AVAILABLE IN MARKET FOR MOTOR PROTECTION INSTEAD OF OLR & CONTACTOR ?
How can we calculate the power factor of an electrical appliance ? Is there any formula ? Is there any meter around to calculate it ? And how to use that meter ? thanks
What is mean by PID controller? And what is its Long form?
We have a bank capacitor rating of 60 KVAR for a overall load of 160 KVA and we have connected three loads of 50KVA each. We would like to auto matically correct PF using APFC. How do we design it?
what is load which is indicated in power plant generation panel? in any power plant
Why the transmision line are 11,33,63,132kv?