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Question:

What is the maximum current through the eight square copper wires

What is the difference between public relations firms and media companies?

Answer:

Three-phase four-wire 3-phase three, each 2.5 square millimeters and one centerline (zero line) this root 1 square millimeter
The appearance of the switch hit the patch panel ah ~
Phase voltage is between the phase line and the neutral line voltage is 220V line voltage is the phase line and the phase line between the voltage is 380V

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