Reply To: Basic Elec. Quiz Unit 8 Home › Ask the Teacher Forums › Fundamentals › Basic Elec. Quiz Unit 8 › Reply To: Basic Elec. Quiz Unit 8 August 28, 2016 at 7:03 pm #10959 Susan BrownKeymaster Hi Christine – it sounds like you figured it out! As long as you have correctly calculated the circuit current, the Power calculation is pretty straightforward.