4 - University of Minnesota Duluth

When the circuit is correct and the voltage across the corner of the DELTA is minimal, make sure the power supply is off, remove the voltmeter from the DELTA, close the DELTA corner and place voltmeters in a manner to record voltages V4, V5 and V6. Turn on the power supply and adjust the voltage control for a Line Voltage of 120 Volts. ................
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