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How often should diesel generators be serviced? Learn daily, monthly, 250-hour, 500-hour, and annual maintenance intervals, plus what to check.

What is the 20/20 rule for generators? Learn what the term really means, how it relates to generator exercise, load, safety, and why your owner’s manual comes first.

A 20kW diesel generator provides up to 20,000 watts of real power. See amps, kVA, fuel use, runtime, loads, surge limits, and sizing examples.

When do you actually need a diesel generator for emergency power? Learn which outages, loads, runtimes, and situations justify diesel backup power.

Yes, you can rent a diesel generator instead of buying one. Learn when renting makes sense, costs to compare, sizing, fuel, delivery, and rental terms.

Why choose diesel over gasoline generators? Compare fuel efficiency, runtime, durability, safety, maintenance, cost, and the best use cases for each.

Learn the most common diesel generator problems, warning signs, causes, and preventive maintenance steps to improve starting reliability and avoid shutdowns.

Learn how long a diesel generator can run continuously, what limits runtime, and how fuel, load, duty rating, cooling, and maintenance affect operation.

Portable vs standby diesel generators differ in installation, automatic startup, power capacity, fuel storage, cost, and ideal use. See which fits your home.

Compare reliable diesel generator brands including Caterpillar, Cummins, Rehlko, Generac, Kubota, Yanmar and MQ Power, plus what matters most for uptime.