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Re: phase shifter in use
Original poster: "by way of Terry Fritz <twftesla-at-uswest-dot-net>" <FutureT-at-aol-dot-com>
In a message dated 1/1/01 9:53:42 PM Eastern Standard Time,
twftesla-at-uswest-dot-net writes:
> Hi John,
>
> Thanks for sharing this great testing with us. It sounds like this method
> is perfect!
>
> I was wondering if you start the motor with the variac in any position or
> if you start it a full on and then adjust it once it is running?
>
> I am wondering about starting torque and any odd start up problems the
> circuit may have if one just switches in on with the variac in any
> position. Probably no problem at all but thought I would ask.
>
> Cheers,
>
> Terry
>
Thanks Terry,
I always start the motor with the variac at it's minimum inductance.
It will only start at or near that point. I mentioned that requirement
in my original posting on the subject, and suggested that folks
may want to use a timed relay that shorts the variac for starting,
so one does not have to remember to set it to minimum L.
John Freau