Circuit Fault Injector

Simulate bad contacts, loose crimps, and weak ground paths.

0.00 Ω (Clean)
Perfect (0Ω) Corroded (1Ω) Bad connection (2Ω)
0.00 Ω (Clean)
Clean Metal (0Ω) Rusty Joint (1Ω) High Resistance (2Ω)

Live Fault Visualizer

Watch the electrical behavior and temperature indicators shift dynamically.

+ -
BATTERY
12.60 V
12.60 V Load Device
Ground
0.00 V
Circuit Current
5.00 A
Perfect: 5.0A
Load Output
63.0 W
100% efficiency
Volt Drop (+ Splice)
0.00 V
0.0W heat lost
Volt Drop (- Ground)
0.00 V
0.0W heat lost
Current Status: No fault simulated. Circuits and grounds are fully solid. Note how voltage remains a robust 12.6V right up to the lamp!