NEC 2026 Compatible

A 3-phase, 208V circuit supplies a balanced load drawing 30A per phase. What is the total apparent power?

Journeyman Level📋 Electrical TheoryOhm's Law & Power
Circuit Diagram
Series Circuit V = 120V Source R1 10Ω R2 20Ω R3 30Ω A Ammeter I R_total = R1 + R2 + R3 = 10 + 20 + 30 = 60Ω I = V / R = 120V / 60Ω = 2A
A

6,240 VA

B

10,810 VA

C

12,480 VA

D

18,720 VA

Explanation & Direct Citation

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