NinerBikes wrote:
Being in AZ, 115f and the possible head temps at the compressor at start up, using a 20 amp jack is feasible, but every time that AC starts up, it's a potential problem, as the compressor probably has a locked rotor amperage draw of 60+ amps.
Possible, yes. Good for MIL's electrical or you electrical, no, not at all. Keep an eye on the connector and cord temperatures, go out and check them at A?C compressor start up, before you burn something down. Huge current surge at start up, every single time.
I monitor my consumption very closely - and my plugs have never shown any sign of warmth.
Even in houston weather (w/ a clamp-meter) I've never seen the start up consumption anywhere close to the 50a or 60a you speak of.
if i was connected to a marginal outlet (below 115v & incapable of 20a) i wouldnt be concerned - but like i said I've monitor & tested my consumption very close & never seen the peaks you claim.