Three-phase phase loss alarm light circuit
Source: InternetPublisher:偷熊计划 Keywords: LED power display power supply Updated: 2021/11/18
Three-phase phase loss alarm light circuit: This circuit is used in a three-phase three-wire system, which means there is no neutral wire. When it is determined that a phase is missing, it only needs to light up an LED light, regardless of which phase is missing.
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