Topic

safety

23 videos. Ranked by independent recommendations, not by views.

  1. 1 The Pain of Electricity (AC versus DC)

    ElectroBOOM 14 people · 14 months · since Sept 2014

    ElectroBOOM shocks himself with AC and DC to show how each feels; linked as an entertaining answer to questions about whether a voltage will hurt.

  2. 2 Fun with ultracapacitors!!

    Afrotechmods 11 people · 12 months · since May 2013

    Demonstrates ultracapacitors dumping large currents; cited in threads on shorting capacitors and on whether supercapacitors could replace a car battery.

  3. 3 Fun with a few 9V batteries. (244 of them)

    The Custom Geek 11 people · 9 months · since May 2014

    Cited in threads on series battery stacks as an example of a 244-cell 9 V stunt, which answerers describe as reckless rather than instructive.

  4. 6 The most deadly project on the Internet

    bigclivedotcom 7 people · 6 months · since May 2022

    Big Clive's warning about microwave oven transformers, shared to make clear how easily these projects injure or kill.

  5. 7 Crappy PSU analysis

    mikeselectricstuff 6 people · 7 months · since May 2012

    A teardown and analysis of a cheap USB power supply, cited when people ask how to test chargers and whether bargain units are safe.

  6. 11 How To Make An Electrical Arc Furnace

    TKOR 5 people · 5 months · since Mar 2015

    Linked as an example of a home-built arc furnace running from a microwave oven transformer; viewers note it is fiddly and raises real safety questions.

  7. 13 Polarised Solar DC Circuit Breakers - Reverse Polarity

    Gold Coast Solar Power Solutions 4 people · 4 months · since May 2022

    Demonstrates a polarised DC breaker failing when wired in reverse, with the arc sustained inside it; cited when people ask whether breaker polarity matters in battery systems.

  8. 14 Spacer Installation on 765,000 volt line

    Matt Brink 4 people · 4 months · since Oct 2018

    Footage of linemen working on energised high voltage lines from a helicopter, linked to illustrate potential equalisation and conductive protective suits.

  9. 17 EEVblog #373 - Multimeter Input Protection Tutorial

    EEVblog 3 people · 3 months · since Oct 2016

    Dave Jones explains the layers of input protection inside a multimeter, including HRC fuses and shielding; often cited when someone asks whether a mistake has damaged their meter.

    Hidden gem
  10. 20 Worst Case Scenario with a Acetone Vapor Bath

    Neil Underwood 3 people · 4 months · since Jan 2016

    Shows what happens when an acetone vapour bath catches fire, cited to argue that the fire risk of ABS smoothing is smaller than often assumed.

  11. 21 Making an ARC Welder - Part 1 of 2

    TKOR 4 people · 3 months · since Jan 2016

    Demonstrates rewinding a microwave transformer for very high current; linked for the technique, alongside clear warnings that this kind of project is dangerous.

  12. 22 Exploding electronic components in HD

    Afrotechmods 3 people · 3 months · since Nov 2010

    Footage of electrolytic capacitors bursting, shared both for entertainment and to illustrate how the scored vents on the cans fail in a controlled way.

  13. 23 Amazon Sells Fake Electrical Fuses

    Louis Rossmann 3 people · 3 months · since Nov 2024

    Shared as a warning about counterfeit fuses and safety parts sold through online marketplaces, with the message that cheap sources are not worth the risk.