Two circuit Aand B are connected to a 115V, 50Hz supply. The total current taken by combination is 10 Amps at unity power factor. Circuit A consists of a 10 ohms resistor and a 200 uf capacitor connected in series, circuit B consists of a resistor and an inductive in series. Determine the current, the impedance, resistance and reactance
Two circuit Aand B are connected to a 115V, 50Hz supply. The total current taken by...
A 250V, 100 Hz sinusoidal supply is connected to a parallel network comprising three branches A, B, and C as follows: A, a coil of resistance 10 ohms; B, a series circuit of 5 ohms and inductive reactance of 9 ohms; C, a series circuit of 6 ohms, inductance of 50mH, and a capacitive reactance of 10 ohms. Determine a) The apparent power of the combination b) The rating and value of the capacitor to be connected in parallel to...
A coil having an impedance of \(10+j 5\) is connected in parallelwith a series combination of a variable resistance \(\mathrm{R}\) and acapacitor having a reactance of 8 ohms. The combination isconnected across a 24 V AC source. Determine the total currentdrawn if \(\mathrm{R}\) is adjusted in order to bring the total pf of the circuitto unity.
An RLC circuit consists of an AC voltage source with a maximum voltage of 131 Volts connected in series to a resistor, a capacitor, and an inductor. At the resonant frequency, the inductive reactance is 15 Ohms and the total impedance of the circuit is 29 Ohms. What is the average power produced by the battery at 2.7 times the resonant frequency in Watts?
A circuit consists of a resistor, capacitor, and inductor connected in series to an AC source. As the source frequency increases, the current in the circuit decreases. Which statement about the circuit is NOT correct as the source frequency increases? a) The inductive reactance increases. b) The circuit is said to become more capacitive than inductive. c) The total power from the source decreases. d) The impedance of the circuit increases. e) The phase angle for the circuit becomes more...
X=30R ㅔ Zoov 60HZ 32,- 4412 XL = 9052 R₂ = 3652. A Series Circuit Connected across a 2001, 60 Hz line Consists of a Capacitor of Capacitance 30%, a non- inductive resistor of 445 and a Coil of inductive Reactance 9052. Determine: @ The Current in the Circuit 6 the p.d across each element © the power factor of the Circuit) @ the power absorbed by the Circuit
X=30R ㅔ Zoov 60HZ 32,- 4412 XL = 9052 R₂ = 3652. A Series Circuit Connected across a 2001, 60 Hz line Consists of a Capacitor of Capacitance 30%, a non- inductive resistor of 445 and a Coil of inductive Reactance 9052. Determine: @ The Current in the Circuit 6 the p.d across each element © the power factor of the Circuit) @ the power absorbed by the Circuit
Two electrical loads are connected in parallel to a 380 V, 50 Hz, three phase supply. The first load consists of three identical impedance each 7 Ω resistance and 5Ω inductive resistance, connected in star. The second load consists of three identical impedances, each 12 Ω resistance and 8 Ω capacitive reactance connected in delta. Sketch the arrangement described above Calculate Zph1 and Zph2[Zph1= 8.6Ω 35.54°; Zph2= 14.42 Ω -33.69°] Determine Iph1 and Iph2[Iph1= 25.51A -35.54°; Iph2= 26.35A +33.69°] IL1...
An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 74 volts. At half the resonant frequency, the phase angle is -25 degrees and the inductive reactance is 47 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?
4) An RLC circuit consists of a resistor, a inductor, and a capacitor connected in series to an AC voltage source with an RMS voltage of 59 volts. At half the resonant frequency, the phase angle is -35 degrees and the inductive reactance is 46 Ohms. What is the average dissipated power at twice the resonant frequency in Watts?
-An electric load consists of a 4Ω resistance, 6Ω inductive reactance and 9Ω capacitive reactance connected in series. The total impedance of the load is connected across a voltage source of 120 V: a) Compute the power factor of the load. Pf- b) Compute the source current c) Compute the real power of the circuit. d) Compute the reactive power of the circuit. Isource