Ohm's Law And Power Problems

Name: _________________

Ohm’s Law and Electrical Power Practice Problems Use the following equations to solve the following problems. V=I x R

P=I xV

E=PxT

1.) How much voltage does a line with a resistance of 10 Ohms and a current of 20 Amps?

2.) How much current does a line with a voltage of 200 volts and a resistance of 40 Ohms? 3.) How much resistance does a line with a voltage of 400 volts and a current of 100 amps?

4.) How much power does the appliance from question number one give off?

5.) How much power does the appliance from question number two give off?

6.) How much power does the appliance from question number three give off?

7.) How much electrical energy is created from appliance #1 if it runs for 2 hours?

8.) How much electrical energy is created from appliance #2 if it runs for 4 hours?