r/highvoltage↗
high voltage
HV stuff Discussing all things related to high voltage electronics and experimentation: induction coils, Tesla coils, electrostatics, influence machines, vacuum tubes, x-rays, plasma, spark gaps, lifters, Tesla, and related things
15k subscribers79 posts / mo in Sep 202651 authors / mosince 2010
r/highvoltage has 15k members (+71% over the last 12 months). It gets about 79 posts a month from 51 people. Top topics: Electrical Infrastructure Safety, Electrician Discussions and Wiring Harness.
When to post on r/highvoltage
You've used today's free reports
Visitors without an account can open 3 subreddit reports a day. The best time to post on r/highvoltage, removal risk and the rest of the report are one step away.
How r/highvoltage has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/highvoltage
Top topics
Share of the subreddit's posts
- Electrical Infrastructure Safety0.8%
- Electrician Discussions0.7%
- Wiring Harness0.5%
- Solar Van Power Solutions0.3%
- Festival Lineups0.3%
Brands people mention
Most-mentioned brands and sites, last 12 months
- Aliexpress
- eBay
Everything else about r/highvoltage
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research