Wiring and componentsQuestion 799 of 1506

How does the cross-section of 8 AWG wire compare with 14 AWG wire?

  1. About twice as large
  2. About eight times larger
  3. About four times larger
  4. About six times larger
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Correct answer: About four times larger

6 steps is two doublings: 2 × 2 = 4.

Source: Lessons in Electric Circuits I: DC (Kuphaldt), 12.2: Conductor Size

Practice wiring and components

Questions last reviewed: 18 October 2026