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#electrical engineering #power grid #voltage conversion #power systems #step-up transformer #step-down transformer

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#voltage transformation #step-up transformer #step-down transformer #power conversion #electricity control

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#voltage transformation #step-up transformer #step-down transformer #power conversion #electrical facility

🔌↔️💡

#power adapter #voltage adapter #power converter #AC/DC adapter #step-down transformer #power supply unit

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#electrical transformer #voltage #step-up transformer #step-down transformer