What is the function of trip neutral close switch?
Answer Posted / amit tiwari
It is as simple as TNC (Trip Neutral Close) in normal condition the switch will be in NEUTRAL position. To close the Circuit breaker we have to rotate it in direction 'C' as mentioned in TNC switch and breaker will be in operation and if we want to trip the circuit breaker we have to rotate the switch in the direction of 'T' as mentioned in TNC switch and breaker will get tripped for maintenance. Remember TNC will operate from field. Remote closing and tripping can be done as TNC switch will be in 'N' position.
| Is This Answer Correct ? | 3 Yes | 1 No |
Post New Answer View All Answers
DRAW ACIRCUIT DIAGRAM OF 100 KVA 415V/55-0-55V DELTA TO STAR TRANSFORMER
Starting current of a 10 HP induction Motor is ______ time’s full load current.
why normally Generator rating are between 11Kv to 22Kv?
use of PIR in ehv breaker
what is inverter and converter
given data are load current & power factor cable core size? plz any one update the calculation formula
i want wipro vlsi placement pattern please send me
We have given to 3phase supply to ups system & how can coming netural
what is gridrotor resistance starter
Why is a synchronous motor always star connected??
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Why do we need a separate control desk & PLC control panel in Boiler plant or coal handling plant? Can we provide cost effective Control desk cum PLC panel. Is there is an specific need for control desk.. kindly advice.
2. What are the parameters of EHT sub-station?
What's the difference between non break power supply and non break non short break power supply
What are the advantages and disadvantages of negative feed back?