計算電壓:
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計算功率:
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計算電流:
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所用公式(單相):
Voltage (V) = Wattage (W) / Amperage (A)
Wattage (W) = Voltage (V) × Amperage (A)
Amperage (A) = Wattage (W) / Voltage (V)
Voltage (V) = Wattage (W) / Amperage (A)
Wattage (W) = Voltage (V) × Amperage (A)
Amperage (A) = Wattage (W) / Voltage (V)