Figure 21-2
-When using a two-phase, three-wire system, the size of the neutral conductor must be increased by the square root of ____.

Name: Figure 21-2 -When using a two-phase, three-wire system, the size of the neutral conductor must be increased by the square root of ____.
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Question

Figure 21-2 
-When using a two-phase, three-wire system, the size of the neutral conductor must be increased by the square root of ____.

Quizplus · Accepted Answer

When using a two-phase, three-wire system, one phase carries the neutral current. Therefore, the neutral conductor must be increased by the square root of 2 to handle the extra current.

Figure 21-2 -When Using a Two-Phase, Three-Wire System, the Size of the Size