20160118 One question per day
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20160118 Daily Question: 1-3 points for participation, 3-5 points for a correct answer; an additional charm point is given for answering correctly. What are the various states of the control automatic reset switch in a high-voltage circuit breaker, and what is its fixed position? After tripping, prepare to close, close, after closing, prepare to trip, trip. Open, close.
This post was last edited by Thank goodness you're here on 2016-1-18 09:13: after tripping, preparing to close, closing, after closing, preparing to trip, tripping. Open, close.
This post was last edited by Thank goodness you're here on 2016-1-18 09:13 to hide the answer
1. Running 2. Hot standby 3. Cold standby 4. Maintenance
What are the various states of the control automatic reset switch in a high-voltage circuit breaker, and what is its fixed position? The control switch position of the circuit breaker does not correspond to the circuit breaker’s position in terms of the startup mode and the protection startup mode.
What are the various states of the control automatic reset switch in a high-voltage circuit breaker, and what is its fixed position? After tripping, prepare to close, close, after closing, prepare to trip, trip. Open, close.
After tripping, prepare to close, close, after closing, prepare to trip, trip. Open, close.
Six states: after tripping, ready to close, closed, after closing, ready to trip, tripped. Fixed positions are: after tripping, after closing
The control automatic reset switch of a high-voltage circuit breaker has six states: after tripping, ready to close, closed, after closing, ready to trip, and tripped. The fixed positions are: open and closed.
Even though I passed, I still need to keep learning*