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How should the capacity of a diesel generator set be selected?

Electrical EngineeringUpdated 2026-04-27

It should cover fire protection loads (stairwell sprinklers, smoke exhaust fans, fire hydrant pumps, etc.) and critical loads (fire control room, security systems, communication h…

How should the capacity of a diesel generator set be selected?

It should cover fire protection loads (stairwell sprinklers, smoke exhaust fans, fire hydrant pumps, etc.) and critical loads (fire control room, security systems, communication hub, guest room power). Typically, sizing is based on 10-15% of the total transformer capacity.

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