News for hackers. Stuff that matters.

A comment on Very high current power supply (2012). Parent comment

Re:Very high current power supply (2012) by Bouncingsoul1 on Wednesday July 10, 2019 @05:24AM (#20400394)
Switchgear testing, for HighVoltage (~110KV++) or MediumVoltage (~10KV to 110) you usually will test only the secondary side, for LowVoltage (~400V -10KV)you can test the Breaker with a primary source, these Breakers range from 100A to 5000A.
[ Parent | on HN ]
Re:Very high current power supply (2012) by rurban on Wednesday July 10, 2019 @06:05PM (#20407095)
But then you would need IGBT's not MOSFET converters.
[ Parent | on HN ]