Input Parameters

Results

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Annual Consumption
kWh
--
Annual Energy Cost
$
--
Potential Savings
$
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VFD Payback Period
years

Reference

VFD savings follow affinity laws: Power ∝ Speed^2.5 Efficiency degrades ~0.5% per year of operation Typical VFD cost: $150/kW + $2000 installation Load factor = avg demand / rated capacity