I think as long as I have breakers on the smaller unit, the genset, which I
have, to protect it I won't release any magic smoke from those circuits. 
(From experience I know that the motor stalls first)

I will control the exciter current with the Variac and with a meter on the
line, not going above the current as measured in normal generator
operation.  

With these constraints observed I should not burn anything up.

I might be able to get it spinning manually.

Worth a try anyway...



Norm
S/V Bandersnatch
Lying Julington Creek
30 07.695N  081 38.484W


> [Original Message]
> From: Ken James <[EMAIL PROTECTED]>
> To: <[email protected]>
> Date: 7/29/2008 11:14:37 PM
> Subject: Re: [Liveaboard] Get Home Motor/Generator
>
> I don't think the approach will work, because 
> although of course plenty of AC motors do it very 
> much like this, they are designed for that...I 
> think the phase angles you have with the genny 
> will not let it work that way.
>
> Another problem is how would you get it to start? 
> When it is first turned on, there will be a 
> rapidly changing field that the rotor will see, 
> not enough torque to get it moving, and lots of 
> excess current.
>
> Of course you could change the impedance for 
> starting. Like add a large cap.
>
> But I am not a motor expert, for sure, maybe it 
> would work after all. I kinda doubt it though. -Ken
>
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