whistlepig
Elite Member
A 14,000 watt portable generator is an awful big portable. I'm not an expert on generators but I'm thinking what kind of extension cords would have to be made up for this thing and how long these extension cords should be?
If you're not sure about the quality of power coming from your genny, I suggest a Kill-A-Watt device. I always put one on my genny before plugging stuff in, just to confirm that all is on the up and up. It could detect any changes in output frequency, although you would have to actually buy a PTO generator before you could test whether its RPMs were consistent.
It seems like the Kill-a-Watt would be useful anyway, because it seems like the output of the PTO-based generator would vary depending on your PTO RPM, and you would want to tune the throttle to produce the exact right output. Without something that measured the frequency of the AC signal, that'd be impossible.
But here's the thing I wonder about PTO-based generators. I looked at some of them, just out of curiosity, and they seem comparable in price to self-contained gas generators--about $100 per kW or so. I'm kind of confused why I would pay the same price for a generator without a motor as I would for one with a motor. Okay, but fine, maybe the components are more sturdy or whatever. But question 2 is, I'm not sure it's worth the difference in price running my tractor vs. running a generator motor to me. What I mean is, every 100 hours, I have to change the oil on the generator. It's a quart or two at most. And clean the air filter. Okay. But my tractor's major services are something like $280 for fluids and filters. Holy cow! That's a mighty expensive generator motor there. I'd rather be working the tractor if I'm going to be putting hours on it.