Thanks,
Yes, lots of the fun is the initial build.
Ive made other diesel gensets in which HVAC, electric water heater, oven, well pump, refrigerator/freezer, lights and all the comforts of home can be used with some load management. But there is a price. And that was fuel. Most of the time we did not need the 7500 watts. And, under 2500 watts they would wet stack. So to prevent wet stacking I had to run a load bank continuously when operating low loads in the home.
The ideal setup would be is to have 3 different sized generators:
1—A generator large enough for heavy loads only.
2—A generator for loads from 800 watts to 3000 to 3500 watts.
3—A small generator for loads up to 1000 watts. And something like a Honda or Yamaha inverter generator might be ideal.
My Yamaha 1000 watt inverter generator will run over 10 hours at 1/4 load on only 0.66 gallons. That is hard to beat. Sometimes a small gas inverter is the best solution for low fuel cost and low maintenance. But, it’s not for everyone’s situation.