What's inside a UPS
22:11
Failed 24V 10A power supply repair
18:10
UPS Electrical Failure - Teardown and Analysis!
40:00
Restoration of Old Musical Instruments
16:00
How does an Uninterruptible Power Supply (UPS) work?
25:28
24V 10A 240W power supply - test, failure, teardown and fix
17:45
4.7W insect zapper from Lidl - test, teardown, experiments
29:24
Xbox 360 power supply - schematic, waveforms & treacherous probes
14:49