Quote Originally Posted by the image reaper
your electric bill will show you your rate per Kilowatt ... figure your usage in watts per hour, per day, divide by 1000 to get your use in Kilowatts, and multiply times your rate ... Example: ... my electric rate is roughly 11cents per kilowatt, so a 400-watt lamp, run 18 hours per day, for 31 days would amount to $24.55 per month ... 400 watts X 18 hours X 31 days ... divide by 1000, and multiply times 11 cents ... $24.55 ... :smokin:
Damn your smart lol.
orangeman Reviewed by orangeman on . kwH? Well, I took a look at our bill yesterday and the KWH is about 406 or somethin..how much do you guys think it would be if I added a 400w HID light, also with that the bill costs like $100 some where in that range..how much would it be if I added a 400w light with that? I know you guys are better than me with math and watts so help me out :D. Rating: 5