Home Load Audit Note Parser

Paste an appliance list or load audit and an AI model in your browser lists each load, rating and panel size for a load calculator.

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Interactive Tool

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Enter your values once it appears to see your results.

How Home Load Audit Note Parser works

Press Load model once: your browser downloads Gemma 4 E2B instruction-tuned (web build) (2.0 GB) from this site and keeps it in its cache. Then add your text and press Extract locally. The model runs on this device using your graphics card, so nothing you enter is sent to a server. Until the model is loaded, or if your device cannot run it, the tool falls back to a simple keyword check and labels the result as the fallback.

Gemma 4 E2B instruction-tuned (web build) is a small open language model from Google. The tool sends it the instruction below plus your text, asks for a JSON answer with fixed fields, and shows each field as a card. It runs at temperature 0, so the same input gives the same answer on the same device, though different graphics cards can word it slightly differently.

Inputs longer than 6,000 characters are cut to that length before they reach the model, and the result says so. The model only sees what you paste: it does not look anything up.

The instruction the model gets

You turn a home electrical load audit note into a clean list. Copy each load's rating (W, kW, A or V) exactly as written. Do not add, subtract, multiply, average or convert any numbers; copy every figure exactly as written. Do not judge whether the panel is big enough; a licensed electrician or a load calculator does that. List every appliance or load the note mentions, one per entry, as 'appliance: rating as written', or 'appliance: rating not stated' when the note gives none. Do not drop an appliance because its rating is missing.

What it returns

  • Loads: One entry per load, written as 'Load: rating', copied exactly.
  • Panel and service: The main panel or service size as written, or an empty string if none.
  • Loads without a rating: Loads named without a rating, so you can look them up on the nameplate.
  • Large loads to watch: Loads the text marks as large or that are usually large, such as EV chargers, ranges, dryers, heat pumps or water heaters.

Worked example

The model's output for the built-in sample, recorded on a desktop browser. Your run may word things slightly differently.

Load audit: dryer 5 kW, range 7.2 kW, heat pump 3.1 kW, EV charger 9.6 kW, lights 600 W, main panel 100 A.
Loads
appliance: dryer 5 kW appliance: range 7.2 kW appliance: heat pump 3.1 kW appliance: EV charger 9.6 kW appliance: lights 600 W
Panel and service
main panel 100 A
Loads without a rating
None found
Large loads to watch
appliance: dryer 5 kW appliance: range 7.2 kW appliance: heat pump 3.1 kW appliance: EV charger 9.6 kW

The model

The files are served from this site, versioned so a cached copy is never stale. Nothing is fetched from a third party while you use the tool.

ModelDownloadRuns onLicence
Gemma 4 E2B instruction-tuned (web build)2.0 GBGraphics card (WebGPU)Apache-2.0

Limitations

  • Small language models make mistakes: they can miss an item, merge two, or state something more confidently than the text supports. Check the result against your input before you rely on it.
  • It needs WebGPU and about 8 GB of memory, so it is offered on desktops and laptops, not on phones and tablets. Devices that cannot run it get the keyword fallback, clearly labelled.
  • Results describe the input you gave, not the real-world situation behind it. Review them yourself before acting.

Good uses

  • Triage energy and utilities notes before deeper review
  • Prepare consistent labels for repeat workflows
  • Reduce manual sorting on small batches
  • Keep sensitive drafts in the browser preview

Frequently Asked Questions

Common questions about the Home Load Audit Note Parser

No. The model files download from this site once, and then everything runs in your browser tab. The text you enter is never sent to a server, and closing the tab discards it.

Sources & References

International System of Units (SI): energy, work and heat

Energy, work and heat is measured in the joule (J); 1 cal = 4.184 J. Conversions between SI and other units use exact, internationally agreed factors maintained by NIST.

International System of Units (SI)

Authoritative definitions for energy, work and heat, from the BIPM SI Brochure (9th edition), the defining reference for the SI.