Two parallel circuits comprise respectively (î) a coil of resistance 20 Nand inductance 0.07 H and (ii) a capacitance of 60 µF in series with a resistance of 50 N Calculate the current in the mains and the power factor of the arrangement when connected across a 200-V, 50-Hz supply. [7.05 A ; 0.907 lag] (Elect. Engg. & Electronics, Bangalore Univ.)
Two parallel circuits comprise respectively (î) a coil of resistance 20 Nand inductance 0.07 H and (ii) a capacitance of 60 µF in series with a resistance of 50 N Calculate the current in the mains and the power factor of the arrangement when connected across a 200-V, 50-Hz supply. [7.05 A ; 0.907 lag] (Elect. Engg. & Electronics, Bangalore Univ.)
Chapter3: Magnetic Starters
Section: Chapter Questions
Problem 30SQ
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