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Question for MYUNG YOUN ELECTRONICS CO.
Question for MYUNG YOUN ELECTRONICS CO.
Question for:
MYUNG YOUN ELECTRONICS CO.
MYUNG YOUN ELECTRONICS CO.
I've purchase a my-ps-10 DPS . I've applied 220 vac 1 phase . I measure 220 vac between U-V ,U-W But 0 volts between V-W . Please inform me .