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Simulators / Electrical / System 1

System 1: a real 24 VDC control circuit you can break, measure and fix

Real physics, real electronics, thousands of fault variations, even the intermittent ones. A Fluke 115 in your hand and an AI Skills Mentor beside you.

Needs a PC or laptop. Log in or register and System 1 opens inside your account.

Sim clip — a fault installed, the meter probing, the reading changing. [poster + clip drop in here]

Probing the 24 VDC control circuit with a modelled Fluke 115.

What you are working on

circuit

The circuit

A 24 VDC control circuit: fuse, selector switch, control relay, pilot light. The kind of ladder on every plant floor.

meter

The meter

A Fluke 115, modelled. Volts, amps, ohms, continuity. Probe where you would probe. Read what you would read.

faults

The faults

Opens, shorts, partials, intermittents. Nearly every wire, component and connection can fail the way it fails in the field.

five levels

Five levels

From guided walk-throughs to unaided troubleshooting. You climb when the coach agrees you are ready.

How a coached session goes

Pick a fault

Or let the coach pick one for your level. The screen tells you it will use one of your coached sessions before anything starts.

Probe and reason

Read the meter. Decide where to look next. The circuit behaves like the real one.

Ask when stuck

The coach reasons from the same physics you are measuring and looks ahead the way an experienced tech does. It does not hand you the answer.

Fix and debrief

Find it, fix it, and review what you did well and what you would do faster next time.

Set the help level per exercise: Teach, Coach or Assess. Every rung has the coach. Setup, tips and questions about past sessions never use a session.

The AI Skills Mentor

Grounded in the circuit in front of you and the Competency Matrix behind it, not the open web. It remembers every session. It is patient. Ask what you would never ask a boss. Stuck on a concept? It can build a targeted demo on the spot.

Getting System 1

System 1a paid tier · includes the full DIY workbench
Coached sessions monthlythe sim keeps working when they run out · top-ups available
Not ready to pay?the free workbench registers the same way, with a few coached sessions to start

Buying for a crew? Team seats and a paid pilot are how employers start. Ask about a pilot.

See it

blown fuse, meter across it
the coach chat, mid exchange
a debrief screen
the level ladder, one level lit

Cropped so nothing reproducible is shown: no full schematic, no fault table, no coach prompt text.

Questions people ask

Is this a video?

No. It is a running circuit. Every reading comes from the physics.

Can I download it?

No. It runs inside your account. Nothing to install.

Do I need a real meter?

No. The Fluke 115 is modelled. You probe it with the mouse.

What if I get it wrong?

You keep going. The coach steps in when you ask, or when you are clearly lost.

Does it cover AC?

Not System 1. Single and three phase starters are System 2, under construction.