1.

The Total Demand Distortion (TDD) is expressed in terms of

A. \(TDD = \frac{{\sqrt {\mathop \sum \nolimits_2 {I_n}} }}{{{I_L}}} \times 100\% \)
B. \(TDD = \sqrt {\frac{{\mathop \sum \nolimits_2 I_n^2}}{{{I_L}}}} \times 100\% \)
C. \(TDD = \frac{{\mathop \sum \nolimits_2 I_n^2}}{{{I_L}}} \times 100\% \)
D. \(TDD = \frac{{\mathop \sum \nolimits_2 I_n^2}}{{I_L^2}} \times 100\% \)
Answer» C. \(TDD = \frac{{\mathop \sum \nolimits_2 I_n^2}}{{{I_L}}} \times 100\% \)


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