Feb 24, 2017. JS John S. JC Jorge Colocho Nov 15, 2017. About how much would your utility company charge you for your light usage in total for the year? Try again...
For example, a radio is going to use more watts if you turn the volume on high. Share yours!
Let's say you are buying a light bulb, and one is 100 watts and the other is 23 watts. If the bulb is in a socket, take it out.
To find out the number of kilowatts, take the number of watts divided by 1,000. DC means direct current, and it means the current only travels in one direction.
In this case, that is 77 watts 100-23. Electrical power comes in AC and DC currents. Method 2 Quiz What information is usually listed on the data plate of an appliance? Try again!
The ampere or amps is the amount of electricity used. Yes No. This can cause damage to them, or cause them to shut down. How can I work out the amps when all I know how long something needs to charge? AC means alternating current; the electrical current constantly reverses direction and is used often in homes and offices.