⚙ CircuitSecrets
Generator Calculator Dashboard
Complete engineering suite for generator sizing, fuel consumption, current, efficiency, and derating calculations based on IEC/BS standards.
Calculator 01
Generator Size (kVA)
kVA = kW / PF | Add 20–25% safety margin
Calculation Results
Required kW
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Required kVA
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Recommended
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Calculator 02
Fuel Consumption
Diesel ≈ 0.27 L/kWh | Gas ≈ 0.35 m³/kWh
Calculation Results
Per Hour
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Per Day
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Calculator 03
Generator Current (Amp)
I = kVA×1000 / (√3×V) [3Φ] | I = kVA×1000 / V [1Φ]
Calculation Results
Output Current
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Calculator 04
kVA ↔ kW Converter
kW = kVA × PF | kVA = kW / PF
Calculation Results
kVA
—
kW
—
kVAR
—
Calculator 05
Generator Efficiency
η = (Output kW / Input kW) × 100%
Calculation Results
Input Power
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Efficiency
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Calculator 06
Generator Running Cost
Cost = Fuel/hr × Price/L × Hours
Calculation Results
Cost/Hour
—
Daily Cost
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Monthly Cost
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Calculator 07
Alternator Output
Ns = (120 × f) / P [RPM]
Calculation Results
Sync Speed
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Output Current
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Output kW
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Calculator 08
Load Bank Test & Derating
Derating: ~1% per 100m alt above 1000m | ~1% per 5°C above 40°C
Calculation Results
Alt. Derating
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Temp. Derating
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Total Derating
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Derated Output
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Step 1 Load
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Step 2 Load
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Step 3 Load
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Calculator 09
CO2 Emission Calculator
CO2 = Fuel (L) × 2.68 kg CO2/L (Diesel)
Calculation Results
Per Hour
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Per Day
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Per Month
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Data Management
Saved Setups (Update / Edit)
Click "Save Setup" inside any calculator to store its values. Click "Update" below to automatically scroll to that calculator and load the values back.
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