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49kVA Pramac Perkins Generator (GDW50P)
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66kVA Pramac Perkins Generator (GDW65P)
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89kVA Pramac Perkins Generator (GDW90P)
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110kVA Pramac Perkins Generator (GDW110P)
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165kVA Pramac Perkins Generator (GDW165P)
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148kVA Pramac Perkins Generator (GDW150P)
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66kVA MAXiGEN Diesel Generator (TP66L)
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66kVA Pramac Perkins Generator Set (GRW67P)
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66kVA Cummins Diesel Generator - New (C66D5)
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50kVA MAXiGEN Diesel Generator (TP50L)
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50kVA PowerLink Perkins Diesel Generator (WPS45S-AU)
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50kVA PowerLink Kubota Diesel Generator (GMS45KS-AU)
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55kVA Cummins Diesel Generator - New (C55D5)
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49.5kVA Pramac Perkins Generator Set (GPW45P/FNE)
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45.7kVA Pramac Yanmar Generator Set (GPW45Y/FS3A)
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44kVA Cummins Diesel Generator - New (C44D5)
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110kVA MAXiGEN Diesel Generator (TP110L)
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110kVA PowerLink Perkins Diesel Generator (WPS100S-AU)
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110kVA Pramac Perkins Generator Set (GRW115P)
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110kVA Cummins Diesel Generator - New (C110 D5)
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How to find what power generator you need
The Macfarlane Generators Power Calculator helps you estimate the generator size required for your application by calculating power demand, motor starting loads, and electrical conversions such as kVA, kW, amps, and horsepower. Designed for homeowners, tradies, and industrial operators, it provides practical tools and power consumption guides to help you select the right generator with confidence. Whether you're planning backup power, construction site equipment, or large-scale operations, the calculator simplifies generator sizing and power planning.