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what is pilot wire? what is the use of pilot wires?
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Answer Posted / mahi
It's connaction only use in transmission line and primary distribution for protection purpose only ...
If any earth fault in system it's can't reached in whole powersystem or alternator coz alternator also start connected and earth
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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....
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