Diesel Generators as an Emergency Standby or Sole Electric Power Source. Generator Depot USA is a power source provider with a number of different products. Whether used for emergency electricity for hospitals, diesel powered electricity in remote locations or more, our generators ensure that you will have power, no matter the circumstances. A diesel generator can be used for electricity in locations outside the power grid or can be used on standby for emergency electricity in case of a power outage. We are also your alternator,  Automatic Transfer Switches(ATS), and tractor source. View all of our category pages via the links on the left to see a specific type of product or browse through the links below them to read more about our excellent customer service. We are proud to provide a variety of high quality products at affordable prices, so when you need a diesel electric generator, check out our products and prices first.