Math Problem Statement

Hitunglah besar tegangan DC untuk alpha Sudut 20-80%dari tegangan maksimum, sumber energinya 1 Phasa 220v

Solution

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Math Problem Analysis

Mathematical Concepts

Electrical Engineering
Rectification
Trigonometry

Formulas

V_{DC} = \frac{V_{max}}{\pi} \cdot (1 + \cos \alpha)
V_{max} = V_{RMS} \times \sqrt{2}

Theorems

Cosine function in trigonometry

Suitable Grade Level

Undergraduate Electrical Engineering