Math Problem Statement

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Solution

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Math Problem Analysis

Mathematical Concepts

Electric Power (AC Circuits)
Complex Impedance
Power Factor
Trigonometry in Phasor Analysis

Formulas

Power Factor, cosφ = P / (V * I)
Apparent Power, S = V * I
Reactive Power, Q = √(S² - P²)
Impedance, Z = V / I
Resistance, R = Z * cosφ
Inductive Reactance, X_L = Z * sinφ

Theorems

Pythagorean theorem (used in power triangle)
Ohm's Law for AC circuits

Suitable Grade Level

Undergraduate Engineering (First-Year)