A Resistance of 4012 and a capacitive reactance of 6082 are connected in series across a...
-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
A series RLC circuit with a resistance of 490 Ω has capacitive and inductive reactances of 330 Ω and 460 Ω , respectively. a)What is the power factor of the circuit? b)If the circuit operates at 60 Hz, what additional capacitance should be connected to the original capacitance to give a power factor of unity? (F) c)How should the capacitors be connected?
Question 4 In Figure Q4, a resistance, R is connected in series with an iron-cored choke coil (r in series with L). The circuit draws a current of 5 A at 240 V, 60 Hz. The voltages across the resistance and the coil are 100 V and 200 V respectively. Analyze the circuit to determine the following (a) the resistance, reactance and impedance of the coil, (b) the power absorbed by the coil, and (c) the power factor (pf) of...
A series RC circuit has resistance R - 14.00 inductive reactance X20:00, and capacitive reactance X 12. 00. If the maximum voltage across the resistor is av = 125 V, find the maximum voltage across the inductor and the capacitor. (Due to the nature of this problem, do not use rounded intermediate values in your calculations including answers submitted in Webassin) HINT (a) the maximum voltage across the inductor (in V) (b) the maximum voltage across the capacitor ( V)...
An AC series circuit has 18.9-Ω resistance, 21.1-Ω inductive reactance, and 15.5-Ω capacitive reactance. If an effective (rms) emf of 94 V is applied, what is the power output?
An AC series circuit has 12.0 Ω resistance, 15.00 Ω inductive reactance and 10.00 Ω capacitive reactance. If an effective (rms) emf of 144 V is applied, what is the power dissipated by the resistor? A. 1728 W B. 1472 W C. 1595 W D. 1020 W
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 series ac circuit has a resistance of 4.0 Ω, a capacitive reactance of 26 Ω and an inductive reactance of 17 Ω Find the impedance of the circuit. A.9.8 Ω B.0.8 Ω C.4.8 Ω D.28.8 Ω E.18.8 Ω
Circuit Analysis in Electrical Engineering 4. A resistor and a capacitor are connected in series across a 270-V ac supply. When the frequency is 40 Hz, the current flowing in the circuit is 6.25 A. When the frequency is 50 Hz, the current flowing in the circuit is 7.5 A Calculate the resistance and capacitance of the resistor and capacitor respectively. (99.97 μF; 16.798 Ω) If the resistor and capacitor are now connected in parallel across the 60-Hz supply, calculate...
A series RLC circuit has a capacitive reactance of 16 Ω and an inductive reactance of 4.0 Ω at 30 Hz. What frequency would result in resonance for this circuit?