Industry and Manufacturing
A higher kWh figure does not mean efficiency fell. In a factory consumption moves with production; until measurement is normalised against output, no decision stands up to scrutiny.
Baseline
Did consumption rise, or did output?
In a factory, consumption and production move together. In a month when output drops, the bill drops too, and that is not a saving. The reverse holds as well: a higher bill in a month with an extra shift is not waste.
The panel separates the two. A baseline is frozen from a reference period, expected consumption for each month is computed from production and weather data, and the difference is written in both percent and kWh.
- Variables: output volume, degree days, operating hours
- The baseline is frozen and never quietly revised
- The cumulative curve shows savings as they build
A descending curve is good news: every month consumed less than expected. This curve goes straight into ISO 50001 internal audits and efficiency grant applications as evidence.
Cumulative Saving
Σ(actual − expected)Compressed air
A fifth of the bill leaves through one room
Compressed air is the most expensive form electricity takes in a plant. In most factories the compressor room accounts for around a fifth of total consumption, and a large share of that leaves through leaks in the distribution lines.
Measuring compressor power alone is not enough. Without flow and pressure alongside it, specific energy in kWh per cubic metre cannot be computed, and without that figure nobody knows which machine produces expensive air.
- Power, flow, pressure and temperature per machine
- Specific energy compared against manufacturer data
- An empty-plant test measures real leakage
Two machines in the same room produce the same air at different costs. The catalogue figure is the target, the measured figure is the truth, and the gap is either maintenance or loading.
Compressor Room
specific energy · kWh/m³| Machine | Load % | Actual kWh/m³ | Catalogue kWh/m³ |
|---|---|---|---|
| Screw 132 kW | 86 | 0.142 | 0.108 |
| Screw 90 kW | 64 | 0.112 | 0.106 |
| Screw 75 kW | 41 | 0.118 | 0.109 |
| Standby 55 kW | 0 | 0.000 | 0.114 |
Rollout
How far down does measurement go?
Measurement in a factory starts at the main meter but does not end there. How many points you need depends less on the size of the site than on how many questions you want answered.
If the only question is whether the bill is correct, the main meter suffices. If you want consumption per line, you go down to the distribution boards. If you want to know whether the compressors are efficient, flow and pressure sensors join the room.
- Main meter and transformer outputs are always included
- Plant rooms are metered separately
- Line-level breakdown is optional
The list is drawn up together during the site survey. The ranges below reflect commonly seen sizes; the exact count depends on how the boards are laid out.
Measurement Points
by plant size- Small plant 12points main board plus plant rooms
- Mid-size 26points line-level breakdown added
- Large plant 44points multiple transformers and rooms
- Compressor room 9points power, flow, pressure, temperature
Grants
Which project goes into the funding application?
An efficiency grant application asks you to show that a substantial investment pays back quickly. The weakest part of such a file is almost always the same: the measurement behind the savings claim.
Monitoring settles that from the outset. Because the panel already records where waste sits and how much of it there is, candidate projects are ranked on measured baseline data rather than estimates. The AI assistant draws the shortlist from that record, with the evidence and the payback period written next to each item.
- Candidates come from measured baseline consumption
- Payback computed on real prices and real load
- Once implemented, the gain is verified by the same measurement
Compressor rooms, boiler houses and chiller plant sit at the top of that list; together they account for more than half the bill in most factories. Grant or no grant, the same list is the input to capital planning.
Candidate Screening
from measurement to application- 24 projects Opportunities flagged by the panel from deviation, leak and out-of-hours records
- 14 projects Confirmed by measurement site measurement supported the assumption
- 8 projects Needing investment items fixed by a setting left the list
- 5 projects Payback under 7 years on real prices and real load
- 3 projects Entering the application the measurement record is the annex
3 projects reach the file · est. £192k/yr
Control
Switch off what you can see
A good share of out-of-hours base load in a factory comes from systems waiting to be switched off: line lighting left on over the weekend, a fan idling, a tank heater running continuously.
The remote control module ties those points to the shift calendar. The schedule comes from the plant’s own working calendar; when the shift pattern changes, the calendar changes and the rules stay put.
- Lighting and ancillary equipment on the shift calendar
- Secondary load shedding as the capacity limit approaches
- Critical process circuits marked view-only
Every controlled point is also metered: the job is not done until the power is seen to fall to zero after switching.
Shift Calendar
week · lighting and ancillaries- Mon
- Tue
- Wed
- Thu
- Fri
- Sat half shift
- Sun kapalı security lighting only
shift schedule solar calendar ·haftada 107 saat açık
Which modules work in a factory
| Module | What it does here |
|---|---|
| Compressed Air | Specific energy, leak tests, set pressure, pressure drop |
| Chillers and Cooling | Process cooling COP, tower approach, part-load behaviour |
| Energy Performance and ISO 50001 | Production-normalised baseline, deviation, audit-ready record |
| Power Quality | Harmonics, power factor charges, voltage events |
| Energy Consumption | Transformer, area and machine breakdown, out-of-hours load |
| Bill Validation | Line-by-line comparison, deviation alerts |
| Remote Control | Shift calendars, load shedding at the capacity limit |
| AI Assistant | Candidate project shortlist, direct answers on deviations |
What surfaces first
Three things show up in the first month on almost every industrial site. The first is out-of-hours base load: power drawn while production is stopped, higher than anyone expected. The second is compressed air leakage, visible as compressors loading in an empty plant. The third is power factor exposure, where compensation cannot keep up with shift changes.
None of the three needs capital investment. They need measurement. Unmeasured, none of them is noticed; measured, all of them are fixed by an operating decision.
Let us measure what is happening on your site.
In a one-hour call we look at your existing setup and set out exactly which measurement points are needed and what you would be able to see.