The Digital Volt and Ampere Meter, offered by us, features a display IP- input volt & LOP- load output (amp). If voltage go above 265/450 vac then Digital Volt and Ampere Meter will do auto cut and voltage came back 264/449 vac then it will do work properly. If your motor load (amp) increase according (load set) your requirement then Digital Volt and Ampere Meter will do auto cut.
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Narela, Delhi