VISU EnergyEnergy observability
Voltage dropA brief dip, captured to the second
Use cases

What measurement revealed in the field

Five real missions. Our clients' names remain confidential.

Industrial control room with electrical cabinets
National energy services company · Industry

Overconsumption no one could explain

Faulty load isolated in one month, with no works.

1 monthmeasurement campaign
Details

The problem. On an industrial site, consumption is abnormally high. Initial investigations find nothing.

What VISU measured. Consumption feeder by feeder, day and night, over a full operating cycle.

The result. The faulty load is isolated. The operator acts on measured data, not on assumptions.

Two technicians working on electrical cabinets
National energy services company · Energy managers

Teams that measure on their own

Trained by VISU, energy managers now measure themselves.

3 stepsfrom one-off mission to national roll-out
Details

The problem. Energy managers lack sub-metering on the sites they follow. Every diagnostic starts with estimates.

What VISU set up. A first turnkey mission, then the purchase of a VISU Box and training of the teams in installation and analysis.

The result. Energy managers install and analyse on their own, site after site. A wider roll-out is under study.

Night concert in a large stadium
Major stadium · Concert

Sound feeders tripping for no reason

A hidden limiter found. The show went ahead without outage.

≈ 29 %current harmonic distortion
Details

The problem. During rehearsals, two feeders supplying the sound system trip. No one can find the cause.

What VISU measured. Neutral current building up, high harmonics and a degraded power factor. Then the real cause: a voltage limiter hidden in the chain.

The result. An urgent diagnostic note with the fix to apply. The show goes ahead with no further trip.

Lit festival stage and crowd
Concert producer · Festival

Running a major festival zone by zone

A quantified baseline to cut generators, fuel and CO₂.

40VISU Box cases deployed
Details

The problem. Dozens of power points, generators rented on estimates, no overall view.

What VISU measured. Real-time consumption by zone and by use, across the whole site, from a single screen.

The result. A quantified baseline to size future editions and reduce fuel and CO₂.

Technician in a hard hat in a boiler room
Temporary heating · Construction

Ten boilers on a Paris rooftop

Anomalies detected early, fewer site visits.

10 × 200 kWmonitored remotely
Details

The problem. A temporary boiler room on a rooftop, with no supervision, for the whole duration of a construction project.

What VISU measured. The electrical operation of each boiler, with threshold alerts and remote monitoring.

The result. Fewer trips to site, anomalies detected early and a full history for the project owner.

When to call VISU

Six situations where measurement settles it

Before an extension

Measure the real spare capacity before adding a heat pump, EV chargers or a production line.

Unexplained trips

Capture the event to the second and trace it back to the cause.

Harmonics and power factor

Locate the feeders polluting the network and reactive power penalties.

Overloaded neutral

Spot neutral overheating before it fails.

Backup and UPS

Check the real load on generators and UPS.

Audit and PUE

Break down consumption by use, without fixed meters.

Take action

Measure your site as soon as next week.

  1. 1A 30-minute call about your needs
  2. 2VISU Box installed in under an hour, no shutdown
  3. 3Data, alerts and report on VISU Live
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