Because fires are anytime, all the wires in the building are always supervised (checked for continuity). Without causing a false alarm or shorting out the horns and strobes, the end-of-line resistor is there to allow the fire alarm panel to continually test (supervise) the wiring. What are...
ait seemed as though I had reached the end of the line I was able to regain my independence using thi 它似乎,好象我到达了我能使用thi收复我的独立线的末端[translate]
7641B end-of-line resistor/diode assemblies are required when connecting the fire alarm control panel (FACP) to releasing solenoids. They allow the FACP to supervise the wiring between its notification appliance circuits and the releasing solenoid. ...
Cites the response of the National Fire Protection Association on the issue of voltage drop and wire gauge calculations to establish the correct percentage of voltage drop at the end of a Notification Appliance Circuit. Information provided by the National Fire Alarm Handbook, 1999 Edition.Colombo...
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end翻译 end翻译基本解释 ●end：结束，终点
The distance from foot line to sidewall roof is short , can reduce furnace end fire and dust , save energy and improve environment; 吊墙下沿线离池壁顶面的距离小,可减少窑头的穿火、飞料,从而节约能源和改善环境; www.glass.cn 6. Originality Research of New High-end Fire Detectors 新型高端火...
go down the line To provide strong support. go fly a kite Informal To cease being an annoyance. Often used in the imperative. go for broke Informal To commit or expend all of one's available resources toward achievement of a goal: "Why not go for broke and take on somebody who is...
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