Diesel generators are divided into different categories based on application, capacity and design:

By Capacity:

Residential & Commercial (up to 50 kVA): For homes, shops and small offices

Semi-Industrial (50-250 kVA): For commercial buildings, hotels and small medical centers

Industrial (250-2500 kVA): For factories, large hospitals and data centers

Ultra-Industrial (2500+ kVA): For large industrial and infrastructure projects

By Design:

Open Type: Without enclosure, suitable for dedicated generator rooms

Silent/Enclosed: With soundproof enclosure, suitable for residential areas

Container: In 20 or 40 foot container, suitable for temporary projects

Trailer Mounted: Portable with trailer, suitable for construction projects

By Phase:

Single Phase: For residential and small commercial use (220V)

Three Phase: For industrial and large commercial use (380V)