היה הראשון לכתוב סקירה “RSTC”
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בקר חוסר והיפוך פאזות
• Monitors its own supply voltage.
• Detects total phase failure and phase sequence.
• Measuring voltage without neutral.
• Does not detect phase failure with regenerated voltage present (back EMF).
• LED indicates for relay status.
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חוות דעת
אין עדיין חוות דעת.