What is the function of trip neutral close switch?

Answer Posted / varma

TNC is a 3 position switch used for closing or tripping a
circuit breaker manually from panel locally. TNC siwtch
returns to Neutral position after any operation.

Is This Answer Correct ?    10 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How many sprinklers should be in one pipe line?

1428


how to control dc motor?

1426


Earth has zero potential then what would be the neutral potential ?

933


How the PF control while running DG set with load

1631


- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

2239






when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)

1524


what happen if generator of micro hydro running at only a small percentage of its capacity, as a comparison, if the diesel generator that runs on only a fraction of its capacity there will be a wet stacking

1453


how does a submersible pump work..?

1480


how to calculate micom relay earth falt time and current sertting

1847


how brushed dc motor operating ?

1426


what is feeder bay?

1122


why various test are performed on electrical panels & power cables before commissioning on site & what are these test???

1535


what is the differance between HT motors And LT MOTORS.

1540


what is differant beetween overload current and phase current?

1781


defination of transistor controlled series capacitor

2205