Forum Discussion
wa8yxm
Jun 29, 2020Explorer III
:When power fails you should keep it off for 3 full minutes Normally starting the Genny will take that long.. If you are in a trailer you will manually (most likely) Transfer the plug from the park to the genny. IN a motor home like mine you have an auto transfer switch
IF you transfer "HOT" (that is turn on the Generator or turn it off) especially with the A/C running two bad thins can happen
1: The ATS (Auto Transfer Switch) contactors can weld in place and disable the thing
2: damage to the air conditioner as it tries to Re-start with a full head of pressure (Takes 2-3 mintues to blead down)
Also if the ATS fails in one type of failure you can back feed the park. That one I've never seen happen personally. but I do know how it can happen.
Finally some folks have fancy "Back feed" systems (A cord with two male plugs, also known as a "Suicide cord" in this system you have to remember to flip switches (The main breaker) to OFF before you fire it up.. Very dangerous there is a reason it's called a "Suicide cord" and you can easily backfeed the park damagign your rig, the park's electrical system. your generator and killing a lineman.. Though that sounds extreme.. it has happened.
IF you transfer "HOT" (that is turn on the Generator or turn it off) especially with the A/C running two bad thins can happen
1: The ATS (Auto Transfer Switch) contactors can weld in place and disable the thing
2: damage to the air conditioner as it tries to Re-start with a full head of pressure (Takes 2-3 mintues to blead down)
Also if the ATS fails in one type of failure you can back feed the park. That one I've never seen happen personally. but I do know how it can happen.
Finally some folks have fancy "Back feed" systems (A cord with two male plugs, also known as a "Suicide cord" in this system you have to remember to flip switches (The main breaker) to OFF before you fire it up.. Very dangerous there is a reason it's called a "Suicide cord" and you can easily backfeed the park damagign your rig, the park's electrical system. your generator and killing a lineman.. Though that sounds extreme.. it has happened.
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