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“How to use the OHM’s Law Wheel” What is the Watts? Watts is the unit used to describe the amount of power being used by a system, on the OHM’s Law Wheel this is denotted by the Letter “P” if you know two of the following you can calculate it: • Voltage • Amperes • Resistance Example 1 Example 2 E = 120 volts E = 120 volts R = 10 ohms P = 100 watts P = E 2 = 120 2 = 1440 watts R 10 P = 12 amps I = P = 1440 = 12 amps E 120 I = 12 amps DesignStein LLC Product Engineering 2402 College Hills Blvd #4, San Angelo, TX 76904 P: 325-227-6053 F: 325-617-7908 [email protected]
