Educational & Classroom Lab Equipment worked example

Final Inspection Load Cost with final inspection station load of 6 kW: a worked example

Here is what the math looks like when conditions slip. We hold every other input steady and drop final inspection station load to 6 kW, then walk the calculation through step by step. Estimate energy cost for final inspection benches, powered test fixtures, lighting, computers, scanners, and burn-in stations used to release classroom lab equipment.

The inputs for this scenario

  • Final inspection station load: 6 kW (the input this scenario stresses; the baseline uses 12)
  • Final inspection runtime: 8 hr (held at the documented default)
  • Blended electricity rate: 0.12 $ / kWh (held at the documented default)
  • Units final-inspected: 1,000 units (held at the documented default)

Working through the calculation

  • The calculation starts from the formula this tool documents: Final inspection energy cost = final inspection station load × final inspection runtime × blended electricity rate.
  • Final inspection energy cost works out to 5.76 $ at these inputs, and this is the headline figure for the scenario.
  • Final inspection energy used works out to 48 kWh at these inputs.
  • Final inspection energy cost per unit works out to 0.01 $ / unit at these inputs.
  • Hourly final inspection energy cost works out to 0.72 $ / hr at these inputs.

How this compares with the baseline

  • Against the tool's baseline example, where final inspection station load sits at 12 kW and the headline result is 11.52 $, this scenario comes in 50% below the baseline at 5.76 $.
  • The practical read: the gap between this scenario and the baseline is entirely attributable to final inspection station load, so recovering it is worth quantifying in dollars before considering equipment or staffing changes. It uses connected load at full draw; real inspection equipment cycles between idle and test, so actual kWh can be lower than nameplate load implies.

Results at a glance

  • Final inspection energy cost: 5.76 $ (headline result)
  • Final inspection energy used: 48 kWh
  • Final inspection energy cost per unit: 0.01 $ / unit
  • Hourly final inspection energy cost: 0.72 $ / hr

Run it with your numbers

  • To rerun this with your own numbers, open the live Final Inspection Load Cost calculator, set final inspection station load to your actual value, and adjust the remaining inputs to match your operation.

Last reviewed 2026-05-12.