Older drives were being SCR-centered. An SCR (originally known as a thyristor) consists of a control factor termed a gate. The gate functions since the transform-on swap that permits the unit to completely perform voltage right until polarity reverses — after which you can it mechanically turns off. Within the https://zanderftftf.wssblogs.com/29406387/the-2-minute-rule-for-motor-filano