True, Cortland. I would take the position that if they are switching synchronously, they are a system and as such need to be tested as a system. Having said that, we need to keep in mind that these a
Yes, tested as a system. Sure...... Yea....... You bet........ And how on God's green earth did any reputable and accredited lab responsibly test BPL? There are in-situ tests for regulatory purposes,
Back in the 70' or 80s, I built a "system". It was a 3 phase power controller for a large resistance lab furnace. The controllers worked well on single phase, but were a nightmare to tame on 3 phase.
Actually, testing BPL was easy. For access BPL, ie, on overhead power lines, the rules said to crank it to the maximum power, then report what power setting was needed to achieve compliance. In pract