Skip to content

Multi-stage high-voltage step-up transformer project (220V → ~70kV) to study arcing, insulation breakdown, and dielectric behavior. Built for experimental learning with safety precautions. (2023)

License

Notifications You must be signed in to change notification settings

downl2160/hv-transformer-experiment

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

4 Commits
 
 
 
 
 
 

Repository files navigation

⚡ High Voltage Transformer Experiment (70kV)

Repository: hv-transformer-experiment

This project demonstrates a multi-stage high-voltage step-up transformer that outputs up to 70,000 volts from standard 220V AC mains. It was designed for educational purposes, specifically to explore:

  • Step-up transformer design
  • Arcing and corona discharge phenomena
  • High-voltage insulation and safety handling

⚠️ Disclaimer: This project involves dangerously high voltages that can cause serious injury or death. The setup was performed with extreme caution. This repository is for documentation and learning purposes only — do not attempt this without proper high-voltage training and safety equipment.


🔧 Project Overview

  • Input: 220V AC
  • Stage 1: Heavy-duty transformer (220V → 4kV)
  • Stage 2: Custom-wound transformer (4kV → ~70kV)
  • Output: Free-air arcing between terminals
  • Purpose: Study arcing behavior, dielectric breakdown, and EM field properties

📂 Folder Structure

hv-transformer-experiment/
├── README.md
├── circuit/
│   └── schematic.png
├── images/
│   └── prototype_photo.jpg (optional)

🔬 Learning Outcomes

  • Transformer theory and winding ratios
  • Magnetic core behavior at high voltage
  • Safety design in HV circuits
  • Air breakdown and ionization principles
  • Controlled testing of arc discharge systems

📸 Schematic

A block diagram of the high-voltage step-up system can be found here:


📜 License

This project is provided under the MIT License. Use at your own risk. Do not replicate without safety training.

Created by Siddharth Singh — for electrical theory learning and high-voltage experimentation.

Releases

No releases published

Packages

No packages published