SSC JE Electrical Engineering 26 Sep 2019 Shift 1 Paper

Question : 102 of 200

Marks: +1, -0

At f = ______; R – L – C series circuit operates at unity power factor.

Solution:

At resonance frequency i.e.

\f_ r = 1 /{2π√ \LC}

circuit operates at unity power factor.

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