The best replacement for diesel generator is propane generator.

The best alternatives to diesel generator are rated as following:
★★★★★  propane generator
★★★★  natural gas
★★★  gas generator
★★★  petrol generator
★★  solar power
★★  natural gas generator
★  gas turbine
★  fuel cell
★  propane
  gasoline generator
  gasoline
  petrol
  lp generator
  gas turbine generator

Your alternative for diesel generator is not listed? Suggest!
Speaking about diesel generator, one probably shouldn't forget about welding machine.

Other search terms related to diesel generator and their ratings are:
★★★★★ welding machine
You have in mind a companion for diesel generator and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of diesel generator in all years. Click on graph for more.
diesel generator
propane generator
natural gas