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Ring Main Unit Demonstration Model for Distribution Networks — project thumbnail preview
Built to order

Ring Main Unit Demonstration Model for Distribution Networks

This project builds a demo model of a ring main unit (RMU) — compact switchgear connecting distribution transformers to ring...

Ring main unit Load-break switches Fuse-switch protection
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Auto-Recloser Demonstration Model for Distribution Feeders — project thumbnail preview
Built to order

Auto-Recloser Demonstration Model for Distribution Feeders

This project builds a demo model of an auto-recloser — the pole-mounted device that trips a feeder on fault and recloses afte...

Panel wiring Auto-recloser logic Feeder protection
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Protective Relay Test Bench with Secondary Injection — project thumbnail preview
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Protective Relay Test Bench with Secondary Injection

This project builds a protective relay test bench that tests an overcurrent relay by secondary injection — feeding a controll...

Electrical safety Secondary injection testing Overcurrent relay
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On-Load Tap Changer Working Model for Transformers — project thumbnail preview
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On-Load Tap Changer Working Model for Transformers

This project builds a working model of an on-load tap changer (OLTC) — the mechanism that regulates transformer secondary vol...

On-load tap changer Tap selector mechanism Diverter switch
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Buchholz Relay Demonstration Model for Transformer Protection — project thumbnail preview
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Buchholz Relay Demonstration Model for Transformer Protection

This project builds a demonstration model of a Buchholz relay — the gas-actuated protection fitted to oil-immersed transforme...

Buchholz relay Transformer protection Float-switch mechanism
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Cable Fault Locator using Murray Loop Principle — project thumbnail preview
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Cable Fault Locator using Murray Loop Principle

This project builds a working Murray loop bridge that locates short-circuit and earth faults in underground power cables. The...

Murray loop method Wheatstone bridge Analog galvanometer
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Motor Winding Fault Injection Trainer with Short, Open Circuit and Ground Fault Simulation — project thumbnail preview
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Motor Winding Fault Injection Trainer with Short, Open Circuit and Ground Fault Simulation

This project builds a hands-on trainer that lets students inject three classic motor-winding faults — turn-to-turn short, ope...

AC motor · winding taps Fault-injection switching Digital V/A panel meter
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Knock-Detecting Door Alert with Strobe and Vibration Signals for the Hearing Impaired — project thumbnail preview
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Knock-Detecting Door Alert with Strobe and Vibration Signals for the Hearing Impaired

This project builds a door-knock alert for people who cannot hear a knock — particularly hearing-impaired users. A piezo sens...

ESP32 DevKit Arduino firmware 20x4 LCD
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Smart Miner Safety Helmet with Gas Detection and Emergency Beacon — project thumbnail preview
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Smart Miner Safety Helmet with Gas Detection and Emergency Beacon

This project is an IoT-enabled mining safety helmet that watches for methane (MQ-4), carbon monoxide (MQ-7), heat stress (DHT...

ESP32 Arduino framework DHT22 temperature · humidity sensor
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