Electrical Theory an Application for HVACR

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Electrical Theory & Applications for HVACR ©2012 ESCO Group
Student Worksheet Page 11
Chapter 1: What Is Electricity?
Name _______________________________ Date _____________________
Solve For Ohm’s Law and Power Laws.
1. Find voltage when resistance is 20Ω and current is 6 Amps.
2. Find current when voltage is 240 and resistance is 60Ω.
3. Find resistance when voltage is 24 and current is 3 amps.
4. Find power when current is 10 amps and voltage is 120.
5. Find power when current is 5 amps and resistance is 5Ω.