Basic Electrical Power Fundamentals

Units - Volts, V: Measured line to line or line to neutral with a . voltmeter. Nominal System Voltage Actual System Voltage (use for calculations) Single Phase 120/240 volts, 1 phase 115/230 volts =.115/.230 KV. Single phase transformer. 120/208 volts 3 phase 115/200 volts = .115/.200 KV ................
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