Load disaggregation for buildings and plants

Load disaggregation for commercial buildings and plants.

Load disaggregation splits a site's total energy use into the circuits and assets that consume it, so waste can be traced to a specific load. Aqueduct does it from metered data on a live electrical single line: grid, solar and backup on one side, HVAC, lighting, plugs, services and losses on the other.

Breakers and wiring in a panel
Energy balance · active power
412Grid+146Solar=338HVAC+99Light+16Loss
Power factor 0.96Carbon today 1.9 t
Demo data
Peak demand today
612 kW
Contracted 650 kWChillers sequenced
Demo data

Split the whole-site number into loads, so every bit of waste has a name.

The single line, live

Your electrical system drawn as it actually is

  • Sources separated

    Utility supply, rooftop solar and diesel backup are shown separately, so cost and carbon are attributed.

  • Switchboard to feeder

    The main switchboard and every feeder appear with kVA, power factor, volts and amps.

  • Equipment named

    Rooftop units, chillers and process loads appear as named blocks, not anonymous circuits.

Circuit breakers in a distribution board
Energy balance · active power
412Grid+146Solar=338HVAC+99Light+16Loss
Power factor 0.96Carbon today 1.9 t
Demo data
The energy balance

Every source and end use in one equation

  • Sources equal uses

    Grid, solar and backup generation equal HVAC, lighting, plugs, services and losses, in kW, live.

  • Losses made visible

    System losses and a transformer loss estimate appear as their own term, not hidden in the total.

  • Coverage shown honestly

    Sub-metering coverage is a visible percentage, and nodes without data are marked plainly.

Testing wiring in a control panel
Water balance · live
42.6Supply=36.1Floors+4.2RO+2.3Loss
Unaccounted loss rising on line CW-4
Demo data
Waste with an owner

A named load, a baseline and a ticket

  • Baseline per feeder

    Each feeder has its own expected profile by hour and day, so unusual load stands out.

  • Priced and routed

    Excess load is priced through rate configuration and routed into your CMMS with the profile attached.

  • Ask in plain language

    aQ Assistant answers which feeder changed and how this week compares, without walking the switchboard.

Panel meters showing frequency, voltage and current
How does this week compare to the last few weeks?
12% below last week, driven by lower HVAC load on weekday afternoons. Two days had low meter coverage.
Demo data
Old way vs the Aqueduct way

Energy breakdown, before and after Aqueduct

The old way
  • The bill gives one number for the whole site.
  • Waste has no owner because nobody knows which load.
  • Grid, solar and generator output are blended together.
  • Transformer losses and poor power factor never appear.
  • Finding a load means walking panels with a clamp meter.
The Aqueduct way
  • The single line splits that number by source and feeder.
  • Every load has a baseline, so waste has a name.
  • Each source is metered and shown separately on the twin.
  • Losses and reactive power appear as their own terms.
  • Ask aQ Assistant which feeder changed and get the evidence.
The problem

What energy use looks like without Aqueduct

One meter at the main tells you the total and nothing else.

01

A single number

The bill says how much the site used. It does not say whether HVAC, lighting, plugs or process loads drove it.

02

Waste with no owner

Without a breakdown, nobody can be asked to fix a specific load.

03

Sources mixed together

Grid, rooftop solar and backup generation are not separated, so cost and carbon are hard to attribute.

04

Losses are invisible

Transformer and distribution losses and poor power factor never show up as a line item.

How it works

How load disaggregation works

Powered by aQ EnergySmart on the aQ Core data layer.

01

Meter the main and the feeders

The main must be metered. Sub-meters on feeders, panels and major equipment then explain the number. Existing meters connect where they emit telemetry.

02

Draw the single line

The electric digital twin follows the real installation: utility supply, solar, generator, the main switchboard and each distribution feeder.

03

Close the energy balance

Grid Import plus Solar Gen plus Backup Gen equals HVAC plus Lighting plus Power and Plugs plus Services plus Losses, in active power, with reactive and apparent power alongside.

04

Show coverage honestly

Sub-metering coverage is shown as a percentage, and nodes without data are marked, so the unmetered remainder is never passed off as a known load.

05

Rank and act

Loads are compared with their own baselines. Waste is priced and routed, and controllable loads can be scheduled where control is enabled.

One incident, start to finish

One load, named

An illustrative case at a mixed-use building.

Monitor

Main, HVAC feeder, lighting feeder and floor plug meters report into the electric twin.

Measure

Each feeder has a baseline by hour and day of week.

Identify

Overnight load on the floor two plug feeder is well above its usual floor. Aqueduct names the feeder and prices the excess.

Act

A ticket goes to the CMMS to check the floor for equipment left on, with the load profile attached.

Verify

Overnight plug load returns to its baseline, and the saving shows on the feeder and at the main.

Electrical cabinet with tagged breakers
What we believe

You cannot cut a load that nobody has named.

Talk to our team
Problem, solution, impact

Problem, solution, impact

The problemHow Aqueduct solves itThe impact
Energy

Total use with no breakdown.

A metered energy balance on the live single line.

Waste traced to a feeder or asset, with a cost on it.

Operations

Equipment problems hidden in the total.

Each feeder and asset against its own baseline.

Faulty or misscheduled equipment found by its load.

Air

HVAC energy blamed for everything.

HVAC load separated from lighting, plugs and services.

Ventilation decisions made with their real energy cost.

What you get

Live single line

Sources, switchboard and feeders on the electric twin.

Energy balance equation

Every source and end use in one equation.

Coverage you can trust

Sub-metering coverage and no-data nodes shown plainly.

Loss and power factor

System losses, transformer loss estimate and reactive power per node.

Standards and regulations

Related standards and terms

Disaggregated data supplies the inputs these frameworks use. Check the current rule.

Questions

Common questions

It is splitting a site's total energy use into the circuits and assets that consume it, so waste can be traced to a specific load.

No. Aqueduct disaggregates from metered data on feeders and equipment, and shows coverage so you know what is measured and what is not.

Grid import, solar generation and backup generation are separate terms in the energy balance, so each source is attributed.

Yes. Power factor, reactive and apparent power and a power triangle are shown per node, alongside feeder loading.

See Aqueduct on your own facility.

Bring a site, a utility bill or a question. We will show you where the loss is.