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Old 08-06-2019, 03:06 PM   #4
Steveo57
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Join Date: Dec 2017
Location: Lisbon
Posts: 551
Quote:
Originally Posted by Dboland9 View Post
Thanks for your response. I found a chart on Calculator.net that calculates the voltage drop to be 5% for a 100 ft length of 10G wire. Is a 5% drop dangerous for the AC unit?
On another forum, I just read that the distance I need to calculate is not just the length of the extension cord itself, but also needs to include the distance from the pedestal to the circuit breaker/power source in our home. That makes sense to me. Does everyone agree?
Yes that makes sense but it all comes down to what you're starting with if you have 120 volts with a 5% drop then you'll end up with 114 volts or so which is not a problem. I run mine at home on a 20 amp circuit probably 50 foot of 12 gauge and the trailer cord plugged in. I can run mine as long as I am seeing at least about 112-114 volts in the trailer before starting the AC.
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