Mathematics · Alternating Current
In a balanced 3-phase circuit, find the line current IaA. (Given: Phase voltage Va = 100 + j0 V, line impedance ZL = 50 + j75 Ω, and the load impedance per phase connected in delta is ZΔ = 150 - j225 Ω)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1IaA = 3 + j3 A
- 2IaA = 0.5 - j0.67 A
- 3IaA = 1 + j0 A✓
- 4IaA = 0.5 + j0.67 A
Correct answer
IaA = 1 + j0 A
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