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Tag: Experiment

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Non-destructive Testing of Fuses

April 12, 2020April 12, 2020 kwong

A fuse is a sacrificial device for the protection the rest of the circuit in an over-current situation. There are […]

Electronics Array 3711A, BK Precision 2709B, Constant Current, Electronic Load, Experiment, Fuse, HRC Fuse, Melting Integral, Non-destructive Testing, Polymetric PTC, PPTC, PTC, Resettable Fuse, Temperature Coefficient

Bertan/Spellman 225-20R HV Power Supply Teardown

November 20, 2016 kwong

I just picked up another high voltage power supply, this time it is a working Bertan/Spellman 225-20R 20kV one. Unlike […]

Electronics, Teardowns 225-20R, AD584, AD586, AD7546, Bertan, Experiment, High Voltage, HV, IC7104, ICL8068, P8085AH, Power Supply, Spellman, Teardown
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