A watt is a measure of power. It is volts multiplied by amperes, or just volt-amps to lots of electrical types. The amount of power is very easy to measure, but it can be used quickly or slowly, depending on the device "sucking up the power" from the source. A watt can last for a long, long time (as in a watch battery), or can be gone in a moment (as it would be when the microwave oven is turned on).
About 7 cents an hour.
ahm...depends on the cost per watt charged by your local provider... how much is it?
the appliance will burn out, eg if it is a 60 watt light bulb it will burn at 120 watt for as long as the fillament can take it and that wont be long
The cable voltage is set by the voltage of the supply and not by what is connected to it. But a 100 watt amplifier on a 120 v supply would draw less than 1 amp even at high volume.
It stands for watt-hour. In relationship to batteries, it measures how many watts in an hour a battery can sustain. A 63 watt-hour battery will supply 63 watts for 1 hour, or 6.3 watts for 10 hours or 31.5 watts for 2 hours, etc. It is extremely difficult to determine, from this number, how long your equipment (say, a laptop) will run using a 63 hour battery. The thing for which this number is most useful is battery comparison. A 20 WHr battery will last twice as long as a 10 WHr battery and half as long as a 40 WHr battery and so on.
run what one takes more power????
A 1000 watt generator cannot run a 1500 watt ceramic heater without having problems.
The cost will depend on your electricity tariff.
can a 500 watt solar panel run a 500 watt appliance with 2 102 amp deep cycle batteries
Yes.
we can use 12 no's
biggest u can afford!
A 50 watt bulb designed to run on 12 volts takes 4.17 amps. A 50 watt bulb designed to run on 230 volts takes 0.217 amps.
Anything, as long as the sum of what you are running does not exceed 14000 watts.
it will burn do not do it or your pc or maybe your house will be in fire
It won't hurt to test your idea.
Four 100 watt light bulbs or anything else that sums to 400 watts.