
P = active electric power in output of the diesel engine in kW S = apparent electric power in output of the diesel engine in kVAĬosphi = power factor (usually between 0.8 and 1) How to calculate output energy and consumption of a diesel engine?Į = active electric energy in output of the diesel engine in kWh P = active electric power in output of the diesel generator in kW Time value below (number of hours and days the diesel engine is running) : Time in hours per days (h) : hoursĬonsumption of fuel per kWh (Ckwh) : liter/kWh (see examples of fuel consumption rates)įormula to calculate genset active and apparent power How to calculate output power of a diesel engine?

If you want to calculate energy and fuel cost associated to this active power, fill the Calculate active and apparent electrical power of a genset: Apparent power of the genset (S in kVA) : kVAĬalculation of energy and fuel consumption of a diesel generator:

Source (fuel combustion) into electrical energy as the output.Įnter your own values in the white boxes, results are displayed in the green boxes. The principle of thermal engine (or diesel engine or genset) electricity generation is quite simple.Īn electric thermal generator is a device that converts mechanical energy obtained from an external thermal

Free online calculation of diesel generator (genset) power, energy and fuel consumption Principle of diesel generator (DG)
