How Many Watt Portable Generator Do You Need?

http://campingportablegenerator.com A portable generator for home emergency must supply the total watts of power you need for all the electrical devices you want to operate. The basic formula is amps x volts = watts. For example, a 100 watt light bulb running on a 120 volts consumes one amp. If you wanted to run ten 100 watt light bulbs you would need: 10 x 120 = 1,200 watts.