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  1. B

    240v Extension Cord Question

    Hi. New here. Quick comment on voltage drops. With a 25 ft cord and AWG 10 you will get a 1.7% voltage drop over the length of your cord. Any longer cord you would be better to go to 8 AWG if you are concerned about too much drop, although it's still not dangerous unless you sense the cord is...
  2. B

    240v Extension Cord Question

    I think it is not a good idea to plug a lower gauge extension cord (the 30A you have) into a higher amp outlet (50A). The only thing that would make it safe is if the breaker at the main box is 30A on that line. Gauge sizes should always be equal to or greater than the compatible amperage, and...