Answer Posted / g narayanarao
Neutral is star point of the transformer of secondary winding and it protect the system and named as system earthing.
Earthing is solid grounding which protect the human and animals and named as equipment earthing.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
any earth foult trip the relay but in welding time not trip by earth foult
what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?
If Dg set load increase 25%, How much increase fuel Consumption (15 kva 2 cylinder DG set)
what is per unit calculation?looking for simple and strong explanation thk u
in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
why lightning arrestor are made in two stack of insulator but why not cvt
pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )
why occ characteristics of generator is also called as magnatization characteristics ?
how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?
what is fault level of power system ?
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
what is the voltages using in movie theaters??? why ??why not other??
What is an 86-P or an 86-A trip