A circuit comprises a coil of inductance 113.68mH, resistance 302 in series with a variablecapacitor. The supply voltage is 200V at 70 Hz. Determine:Q20.i.If the impedance of circuit is 50, determine current and capacitive reactance, Xc.ii.Calculate reactive power, apparent power and draw neat phasor diagram.

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A circuit comprises a coil of inductance 113.68mH, resistance 302 in series with a variable capacitor. The supply voltage is 200V at 70 Hz. Determine: i. If the impedance of circuit is 50, determine current and capacitive reactance, Xc. ii. Calculate reactive power, apparent power and draw neat phasor diagram.

A circuit comprises a coil of inductance 113.68mH, resistance 302 in series with a variable capacitor. The supply voltage is 200V at 70 Hz. Determine: i. If the impedance of circuit is 50, determine current and capacitive reactance, Xc. ii. Calculate reactive power, apparent power and draw neat phasor diagram.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter21: Resistive-capacitive Series Circuits

Section: Chapter Questions

Problem 6RQ: A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating...

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