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Dec 19, 2016 at 21:28 comment added Harper - Reinstate Monica You don't want circuit protection on protective circuits. For instance if a sprinkler system has an emergency diesel engine to pressurize the system (e.g. in a power outage) -- it will NOT have shut-offs for low oil pressure, coolant, temp, etc. The purpose is to protect the building, not the engine.
Dec 1, 2014 at 12:48 vote accept Michael H
Dec 1, 2014 at 3:43 history tweeted twitter.com/#!/StackDIY/status/539263400770277378
Dec 1, 2014 at 2:45 answer added Speedy Petey timeline score: 1
Dec 1, 2014 at 0:40 history asked Michael H CC BY-SA 3.0