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The circuit in Figure 24-2 is connected to a 1000-Hz line. The resistor has a current flow of 60 A, the inductor has a current flow of 150 A, and the capacitor has a current flow of 70 A. The circuit has a total impedance of 4.8
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Delmar's Standard Textbook Of Electricity
- The circuit in Figure 24-2 is connected to a 120-V, 60-Hz line. The resistor has a resistance of 36 , the inductor has an inductive reactance of 40 , and the capacitor has a capacitive reactance of 50 . ET120VITZVAPFERIRR36PELILXL40VARsLLECICXC50VARsCCarrow_forwardThe circuit in Figure 24-2 is connected to a 60-Hz line. The apparent power in the circuit is 48.106 VA. The resistor has a resistance of 12 . The inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA48.106PFERIRR12PELILXL60VARsLLECICXC45VARsCCarrow_forwardThe circuit is connected to a 400-Hz line with an applied voltage of 35.678 V. The resistor has a true power of 14.4 W. and there are 12.96 inductive VARs and 28.8 capacitive VARs. ET35.678VITZVAPFERIRRP14.4WELILXLVARsL12.96LECICXCVARsC28.8Carrow_forward
- The circuit shown in Figure 24-2 has a current of 38 A flowing through the resistor, 22 A flowing through the inductor, and 7 A flowing through the capacitor. What is the total circuit current?arrow_forwardA coil, having a resistance of 20 ohm and an inductance of 0.0382 H, is connected in parallelwith a circuit consisting of a 150 F capacitor in series with a 10 ohm resistor. The arrangementis connected to a 230V, 50 Hz supply. Determine the current in each branch and the total supplycurrent. [Ans. 9.86A, 9.8A, 13.2A]arrow_forwardThe impedance Z1 = 6+j8, Z2 = 8 -j6 and Z3 = 10+j0 ohms measured at 50Hz from three branches of a parallel circuit. This circuit is fed from a 100-volt 50-Hz supply. A purely reactive (inductive or capacitive) circuit is added as the fourth parallel branch to the above three-branched parallel circuit so as to draw minimum current from the source. Determine the value of L or C to be used in the fourth branch and also find the minimum current.arrow_forward
- Three impedances are connected in series across a 100 V, 50 Hz supply. The impedances are: Z1 is a coil of inductance 0.018 H and 2 Ω resistance, Z2 is a coil of inductance 0.0228 H and 5 Ω resistance, and Z3 consists of a capacitor of capacitance 400 μF and resistance 3 Ω. Calculate (a) the circuit impedance, (b) the circuit current, (c) the circuit phase angle, and (d) the voltage drop across each impedance.arrow_forwardbalanced load is connected in star across a 3 phasec415V 50Hz supply. The load consists of a coil of resistance 25 ohms and inducrance 0.5 henry in paeallel with a purw resistance of 28 ohms and a pure capaciror of 60microfarads capacitance ,in each branch. Calculate a. The line currents The answer 9.3A need full working pleasearrow_forwardProblem 1 – The 4.16kV distribution station capacitor bank below consists of 3 ungrounded double-wye (UGDY) stages with a main breaker connecting Stage 1 capacitors directly and with Stages 2 and 3 through vacuum switches. Capacitor Unit Ratings: 2.400kV, 200kVAR CT Data: Main Breaker: 1500/5, Neutral CT: 50/5 Schweitzer SEL-351 Relay Data: Inst. Overcurrent Pickup Range: 0.25–100.00 A, 0.01 A steps Time Overcurrent Pickup Range: 0.25–16.00 A, 0.01 A steps Time-Dial Range: 0.50–15.00, 0.01 steps (US Curves) Inverse Delay Curve: US-U4 (Extremely Inverse) selected. a) Specify an appropriate K-Link expulsion fuse for individual capacitor units based on IEEE Std 18 overload requirements. HINT: The MMT curve fine print indicates that while the fuse melting curve starts well above the fuse’s nominal current rating, the fuse should not be overload on a normal basis without also derating it. b) For the main breaker relays, specify settings for each of the relay functions indicated…arrow_forward
- A parallel connection of a RL branch with a C branch is connected across a 100V AC mains. At first R = 10 ohms, L = 20mH and frequency of 1000rad / s, the current measured is 2.2361A at 89.44 leading power factor. A) Determine the initial capacitance. B) However, a fault occurs on the capacitor branch making its capacitance 20% lower and a resistance of 5 ohms is detected. If this faulty circuit is rerun but at a frequency of 500 rad / s, determine the new current that will flow through the circuit.arrow_forwardIf the three inductors in Question 5 were connected in series, what would be the inductive reactance of the circuit? Assure the inductors are connected to a 60-Hz line. Question 5. Three inductors are connected in parallel. Inductor 1 has an inductance of 0.06 H; Inductor 2 has an inductance of 0.05 H; and Inductor 3 has an inductance of 0.1 H. What is the total inductance of this circuit?arrow_forwardA capacitor and a resistor are connected in parallel to a 120-V, 60-Hz line. The resistor has a resistance of 40 Ω, and the capacitor has a capacitance of 132.6 µF. What is the total current flow through the circuit? What is the impedance of the circuit?What is the power factor of the circuit? How many degrees out of phase are the current and voltage?arrow_forward
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningPower System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage Learning