A circuit comprises a coil of inductance 113.68mH, resistance 3on in series with a variable capacitor. The supply voltage is 240V at 70 Hz. Determine: If the impedance of circuit is 5042, determine current and capacitive reactance, Xe. ii. Calculate reactive power, apparent power and draw neat phasor diagram.

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Q20.
A circuit comprises a coil of inductance 113.68mH, resistance 30£ in series with a variable
capacitor. The supply voltage is 240V at 70 Hz. Determine:
i.
If the impedance of circuit is 502, determine current and capacitive reactance, Xe.
ii.
Calculate reactive power, apparent power and draw neat phasor diagram.
Transcribed Image Text:(26 ۱:۱۳ ۱ ص | ۲۷,۵ك.بث +968 9482 9554 الآن Q20. A circuit comprises a coil of inductance 113.68mH, resistance 30£ in series with a variable capacitor. The supply voltage is 240V at 70 Hz. Determine: i. If the impedance of circuit is 502, determine current and capacitive reactance, Xe. ii. Calculate reactive power, apparent power and draw neat phasor diagram.
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