Power factor and three-phaseQuestion 1388 of 1506

A single-phase load draws 10 A from a 347 V supply. What is the apparent power?

  1. 3.47 kVA
  2. 0.347 kVA
  3. 34.7 kVA
  4. 6.01 kVA
Show answer

Correct answer: 3.47 kVA

S = V × I = 347 V × 10 A = 3470 VA = 3.47 kVA.

Source: Computed, 11.2: True, Reactive, and Apparent Power

Practice power factor and three-phase

Questions last reviewed: 18 October 2026