Thanks heaps for the answers. Thats really cool regarding the 4 up 4 down rule. I figured it must have had something to do with the hot water and the resistive load. I just didn’t understand the maths behind it. Loved working out those figures. Ohms law is Incredible. Thank you for your help.
Date of Posting: 04 January 2019 Posted By: Nick S Currently taking the online course for success 309A, Vancouver, BC