WIRING SIMULATOR

Realistic circuit simulation,
in the browser.

Place components. Wire terminal to terminal. Simulate. Coils energise, contacts change state, motors run. Short circuits trip the nearest upstream breaker. Works on mobile and desktop.

PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP
PLATFORMONLINE
LIVE CIRCUIT SIMULATION
CIRCUIT DESIGN + SIMULATION
MOBILE + DESKTOP

// THE SIMULATOR

Built like the panel.
Runs in the browser.

Real electrical conventions, unlimited circuit design and practice.

app.wiringsim.com

// FEATURES

What’s inside

// LIVE ELECTRICAL SIMULATION

Live Simulation Mode

Wire it. Simulate it. Watch current flow, contactors energise, switch breakers on/off, and watch motors and loads run.

// SCHEMATIC MODE

Schematic Mode

Follow motor control circuit schematics, validated against IEC 60617 and SANS 10142 reference wiring.

Schematic Mode

// DRAGGABLE MULTIMETER

Draggable Multimeter

Voltage, continuity, and current, read directly from the live circuit.

// FAULT-FINDING

Fault Detection

Wire in a short and the simulation engine catches it — phase-to-phase and phase-to-earth faults trip the correct breaker, tracing every fault back to its source.

// BALANCED CALCULATIONS

Balanced Calculations

Every reading is calculated in the simulator. Voltage drop, current draw, and load add up the way they would on a real installation, down to each component's own resistance.

// COMPONENT REFERENCE

Component Reference Library

Look up any component's terminals and wiring conventions — breakers, contactors, relays, drives, motors, and more. Learn what each component does and how it's wired.

// NEW

Now with a real PLC.

Relay panels are being replaced by PLCs across the trade. Build real ladder logic, force I/O like a commissioning engineer, and watch it drive your circuit live.

>A real ladder-logic editor — contacts, timers, branches
>Force any input or output, live, the same move used to commission a real panel
>Wired into the simulation — it actually switches your circuit, not a diagram over it
Learn more →

// PRICING

Simple pricing.
Quick access or monthly.

All access includes every circuit, the full quiz, and instant fault-finding. No subscription required for Quick Access.

NO SUBSCRIPTION
INDIVIDUAL QUICK ACCESS
R50/ 5 days
>WIRING SIMULATOR, UNLIMITED ATTEMPTS
>INSTANT FAULT-FINDER
>REFERENCE SCHEMATICS FOR EVERY CIRCUIT
>80 QUESTION THEORY QUIZ
>ALL ONLINE, MOBILE & DESKTOP
>NO SUBSCRIPTION, RENEW ANYTIME
START PRACTISING

ONCE-OFF PAYMENT, NO RECURRING CHARGE.

SUBSCRIPTION
INDIVIDUAL
R249/ month
>WIRING SIMULATOR, UNLIMITED ATTEMPTS
>INSTANT FAULT-FINDER
>REFERENCE SCHEMATICS FOR EVERY CIRCUIT
>80 QUESTION THEORY QUIZ
>ALL ONLINE, MOBILE & DESKTOP
>CANCEL ANYTIME
START PRACTISING

MONTHLY BILLING. CANCEL ANYTIME.

BULK
INSTITUTIONAL
Contact us
>EVERYTHING IN INDIVIDUAL
>INSTRUCTOR DASHBOARD WITH LEARNER PROGRESS
>INVITE-CODE SEAT MANAGEMENT
>REASSIGN SEATS BETWEEN COHORTS
>CUSTOM BRANDING AND CONTENT OVERRIDES [OPTIONAL]
>PRIORITY SUPPORT AND ONBOARDING
CONTACT US

PLATFORM FEE SCALES WITH COHORT SIZE — QUOTED PER CENTRE.

// GET STARTED

Start practising today.

Sign up, wire your first circuit, see your work checked instantly. No install, no commitment.