How electricity cost? kilowatt-hour? (kwh), How much electricity costs, and how they charge you what the heck is a kilowatt hour? before we see how much electricity costs, we have to understand how it's measured.. How coal required run 100-watt light bulb 24, To find out how many tons of coal were burned for our light bulb we divide 876 kwh by 2,460 kwh/ton. that equals 0.357 tons. multiplying by 2,000 pounds/ton we get. 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.
Energymiser101: cost run appliances?, Hi daniel: -hour cost 4 cents 5 cents 60-watt light bulb. sound , monthly basis ' $6 bulb. http://www.energymiser101.com/how-much-does-it-cost-to-run-my-appliances.html How electricity stuff ? - michael bluejay, Mr. electricity guide saving energy home. saving electricity 101: start costs / charge ' watt / kilowatt?. http://michaelbluejay.com/electricity/howmuch.html