1 EEVblog #388 - Fake Apple USB Charger Teardown
Dave Jones tears down a counterfeit Apple USB charger and shows its poor mains isolation; cited in discussions of cheap chargers and the shock risk they carry.
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15 videos. Ranked by independent recommendations, not by views.
Dave Jones tears down a counterfeit Apple USB charger and shows its poor mains isolation; cited in discussions of cheap chargers and the shock risk they carry.
Afrotechmods examines the saying that current rather than voltage kills, and why voltage still matters through body resistance; linked in electrical safety discussions.
ElectroBOOM explains how voltage and current relate to the danger of electric shock; linked in questions about which voltages are safe to touch.
Mehdi Sadaghdar tests how AC and DC at rising voltages feel on the body; cited in shock-safety questions, though viewers dispute what it shows about DC.
Shows a lineman boarding a live high-voltage line from a helicopter, often cited to illustrate capacitive coupling and why current needs a complete path.
Footage of an arc flash in an industrial panel, linked to show why high-energy mains equipment is best left to qualified people.
ElectroBOOM touches about 120V DC from stacked car batteries at a maker faire, cited in threads on how dangerous DC is to touch compared with AC.
ElectroBOOM experiments with live wires and charged capacitors in water to show when a shock is and is not likely; cited in questions about electrocution risk in water.
Shows a lineman working on a live high-voltage cable, cited to explain why high voltage alone does not injure and why current flow is what matters.
Technology Connections argues the US mains plug and socket is a weak point in the electrical system; cited in discussions of extension lead ratings and why appliances forbid them.
ElectroBOOM demonstration of how the body's response to electric shock changes with frequency, cited in safety discussions about high frequency current.
A lengthy but widely cited explanation of why mains grounding works and how it clears faults, recommended for anyone confused about earth connections.
An electrical safety explainer about what voltage and current levels the body can withstand, linked when people ask whether low voltage supplies are dangerous.
Appears to use a car battery demonstration to show how little current flows through a hand in parallel with a wire, linked in high voltage safety discussions.
Shows a multimeter exploding; linked as a warning about misusing unfused inputs on circuits that can deliver high fault current.