--power load balancer

while true do
	-- start waiting for events
	local event,arg1,arg2,arg3 = os.pullEvent()

	--if a redstone input changed start the timer
	if event == "redstone" then
		timeout = os.startTimer(30)
	end

	--if the timer event triggers then a redstone input has been unchanging for 30 secs so update the balancer
	if event == "timer" and arg1==timeout then
		if redstone.getInput("top") then
			redstone.setOutput("bottom", true)
			print("Balancer updated at "..os.time()..": Power Output Deactivated")
		else
			redstone.setOutput("bottom", false)
			print("Balancer updated at "..os.time()..": Power Output Activated")
		end
	end
end