Radio Shack 22-218 - Manual (Page 30)

30
To determine the line-to-line voltage, multiply the rated line-to-
ground voltage by 1.732. For example, if the rated voltage is
600 volts, the line-to-line voltage would be:
600 Volts x 1.732 = 1039.2 Volts
In this example, the voltage exceeds the meter’s range and
should not be measured.
22-218.fm Page 30 Friday, August 6, 1999 11:44 AM