How electricity stuff ? - michael bluejay, How much electricity do household items use? last update: june 2013. the calculator at right will give you a rough idea of how much electricity something uses and how. Energymiser101: cost run appliances?, Hi daniel: the per-hour cost is between 4 cents and 5 cents for a 60-watt light bulb. that doesn't sound like much, but on a monthly basis that's more than $6 a bulb. How cost run light? - 420 magazine, Guess it depends on your cost and provider 2 1000w cost me about 80 bucks to run in veg.the system with fans and everything is about 150 to 200 a month.that does it. How electricity cost kilowatt hour ny?, If electricity costs 8 cents per kilowatt hour how much does it cost to run a 100 watt lightbulb for one hour? a 100 watt light bulb lit for 10 hours will cost $0.08. How compact fluorescent bulbs cost?, Valerie writes: “someone in our family recently suggested that compact fluourescents weren’t worth it due to their high initial cost compared to. How cost run air conditioner, Air conditioner size and btus. the size of air conditioner you should purchase depends on the size of the rooms it will be cooling, how well your house is insulated. Energy-efficient light bulbs: save, Let's first take a look at a typical home fixture for general lighting. let's say you currently have a 60-watt incandescent bulb and that you use it six hours a day..