Cybertruck lead engineer Wes Morrill on Wednesday took to social media platform X to advise Tesla Inc. (NASDAQ:TSLA) supercharger users against using extension cords to charge their EVs on the network. What Happened: “Would recommend AGAINST using an extension cord on a supercharger (or any DC charging station with a liquid cooled cable),” Morrill wrote on X. Using an extension cord, the senior engineer said, may cause cable overheating and shorting. The temperature monitoring system within the supercharger allows it to regulate the rate of charging. “With the extension cable that safety goes …