1.

What is the correct formula to get power factor angle in leading condition?

A. tan φ= X/R
B. tan φ= R/X
C. cos φ = R/√(R2+X2)
D. cos φ= R/X
Answer» C. cos ‚âà√¨‚àö√∫ = R/‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(R2+X2)


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