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Ryland · 10-28-2008, 10:47 AM

I was thinking that a large diode hooked to a relay that keeps a normally cosed relay on/open as long as your power suply is working, when it stops working the relay closes and turns on the warning light on.

10-28-2008, 10:47 AM	#3 (permalink)
Ryland Master EcoModder Join Date: Jan 2008 Location: Western Wisconsin Posts: 3,903 honda cb125 - '74 Honda CB 125 S1 90 day: 79.71 mpg (US) green wedge - '81 Commuter Vehicles Inc. Commuti-Car Blue VX - '93 Honda Civic VX Thanks: 867 Thanked 434 Times in 354 Posts	I was thinking that a large diode hooked to a relay that keeps a normally cosed relay on/open as long as your power suply is working, when it stops working the relay closes and turns on the warning light on.