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- The circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the power factor is 62.5%. The resistor has a voltage drop of 14.993 V, the inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA29.985PF62.5%ER14.993VIRRPELILXL60VARsLLECICXC45VARsCCCapacitive Circuits Fill in all the missing values. Refer to the formulas that follow. XC=12fCC=12fXCf=12CXc Capacitance XC Frequency 38 F 60 Hz 78.8 400 Hz 250 pF 4.5 k 234 F 10 kHZ 240 50 Hz 10 F 36.8 560 nF 2 MHz 15 k 60 Hz 75 nF 560 470 pF 200 kHz 6.8 k 400 Hz 34 F 450Assume that the voltage drop across the resistor, ER, is 78 V; the voltage drop across the capacitor, EC, is 104 V; and the circuit has a total impedance, Z, of 20 . The frequency of the AC voltage is 60 Hz. Find the missing values. ET ER78V EC104V IT IR IC Z20 R XC VA P VARSC PF C
- The admittance for a circuit, G + jB, is 0.02 + j0.20. What is the impedance, R + jX? Provide illustration of the circuit.The capacitive reactance is calculated as shown, XC=12πfC=12π×60×132.6×10−6=20 Ω Where does the 10^6 come from? WheA voltage v = 311 sin (377t + 600) is applied across a circuit having an inductance of 0.34 H. What is the magnitude of the impedance in ohms?
- 67. The value of the resistance can never be equal to impedance True False 68. Susceptance is the reciprocal of reactance if resistance (R) is zero. True False 69. Magnitude of inductive reactance is always equal to the product of the angular frequency and the inductance. True False1) Calculate: a) the reactance of the inductor, XL,b) the reactance of the capacitor, XC,c) the impedance of the circuit, Z,Q12) Three identical capacitors are connected in Delta to a 415V, 50Hz, 3-phase supply. If the line current is 15A, calculate the Capacitance of the each capacitor. a. 66.45 µF b. 79.5 F c. 66.45 F d. 50.42 µF
- The equation of an angle modulated voltage is e = 20 sin (30000 t + 2 sin 100 t). Calculate the Carrier and Modulating FrequencyDetermine: re, Zi, Zo, Av(use exact analysis)A coil has a reactance of 4.00 Ω. What is the admittance vector, G + jB, assuming nothing else is in the circuit? Provide illustration of the circuit.