TECHNICAL CALCULATOR

Generator Fuel Consumption Calculator

Estimate diesel generator fuel usage and running cost based on generator size, load percentage and runtime.

Generator Cost Estimator

Generator Fuel Consumption Calculator

Cost Projection

Daily cost

R 2 496

Weekly cost

R 17 472

Monthly cost

R 74 880

Technical Recommendation

Generator loading is within the typical operating range for diesel generators. This is generally considered a practical range for fuel consumption and engine longevity.

Typical Tank Runtime

500L Tank

38,5 hours

1000L Tank

76,9 hours

2000L Tank

153,8 hours

5000L Tank

384,6 hours

Fuel tank runtime is an estimate only. Refuelling planning should allow for unusable tank volume, generator derating, load changes and supplier lead times.

Estimated CO₂ Emissions

279 kg CO₂

CO₂ estimate is based on an approximate diesel emissions factor of 2.68kg CO₂ per litre.

Technical Notes

Fuel consumption varies by engine model, alternator efficiency, load profile, ambient temperature, altitude, maintenance condition and fuel quality. Manufacturer data sheets should be used for final operating cost calculations.

Generator Cost Planning

Need help estimating generator running costs?

Send your generator load profile to Emerald and our team can assist with fuel usage, generator sizing, ATS design and maintenance planning.

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