A dead or weak starting battery is the single most common reason diesel generators fail to start during an outage. Studies show that battery failure accounts for 50-70% of generator starting failures across residential, commercial, and industrial installations. The issue compounds because batteries degrade silently over months, and the failure […]

Infrared (IR) thermal imaging is one of the most effective predictive maintenance tools for diesel generators. A thermal camera can detect temperature anomalies in electrical connections, bearings, exhaust systems, and cooling circuits that indicate developing faults—often weeks or months before they cause a failure. This guide covers the what, why,

A diesel generator that produces low voltage is unreliable and can damage connected equipment. Low voltage (under-voltage) is one of the most common generator faults, and diagnosing the root cause requires systematically working through the excitation system, voltage regulation, and engine speed control. Normal vs Abnormal Voltage Condition Voltage Tolerance

Generator noise is a top complaint from neighbors, regulators, and end-users. A standard open-frame diesel generator produces 85-105 dBA at 1 meter—above the threshold for hearing damage and far exceeding most residential and urban noise ordinances. Effective noise reduction requires addressing all three noise transmission paths: airborne noise (engine/exhaust), structure-borne

Finding a low-cost diesel generator that doesn’t compromise on reliability requires understanding what you’re paying for—and what corners are being cut to achieve that price point. This guide evaluates the budget diesel generator market and helps you identify genuine value. Price Comparison by Generator Class Generator Class Budget Range Mid-Range