Concept explainers
The missing values in the table.
Answer to Problem 2PP
ET = 54 V | ER = 54 V | EC = 54 V |
IT = 2.5 A | IR = 1.5 A | IC = 2 A |
Z = 21.6 Ω | R = 36 Ω | XC = 27 Ω |
VA = 135 | P = 81 W | VARSC = 108 |
PF = 60 % | ∠θ =53.13 ° | C =14.736 µF |
Explanation of Solution
Given data:
The capacitive reactance XC is calculated as,
The value of the capacitor is,
The voltage drop across the capacitor,
Since the circuit is parallel R-C,
The current flowing through resistance IR will be,
The total current flowing in the parallel R-C network is,
The apparent power VA is given as,
The true power P is given as,
The reactive power VARSC is calculated as,
Power factor (PF) is calculated as,
Power factor angle θ will be,
Want to see more full solutions like this?
Chapter 22 Solutions
Delmar's Standard Textbook Of Electricity
- 7. Indicate which circuit would best match curves below, also indicate where the curve is C, L, R. Sketch the missing curve Zr A C ww 412) B 1 ww ell www E F 2,(0)arrow_forwardTwo impedance coils A and B are connected in series to a 111-volt ac source. Coil A has a resistance of 12 ohms and an inductive resistance of 16 ohms. Coil B has a resistance of 24 ohms and an inductive reactance of 10 ohms. Calculate the voltage drop across each coil. Only in rectangular formarrow_forward0 !!! a *Further Engineering Mathematic X + File | C:/Users/user/Downloads/Further%20Engineering%20MathematicsAssignment-2.pdf Draw T Read aloud CD 9. The two complex numbers V and W represent two reactances connected in series. Calculate the total reactance by finding their sum. AF 3+j4 B = 4-j5 C = 5-j2 D=1-j3 E = 2 +j3FF" FF 4+j1 3 of 4 10. The complex numbers V and W represent two force vectors. Place them on an Argand diagram and calculate the difference between them. 11. Use your given values of V and W to represent the reactances Z₁, Z₂ (as shown in the circuit diagram). Calculate the current flowing in the circuit in polar form if the voltage is v = 1220° and V i = ZTotal Z₁ Z₂ o J (¹) ENG T 60 11:16 PM 3/17/2023 xarrow_forward
- Please provide a clear solution. Maintain the Final answer to 3 decimal places by defaults. Please answer quickly 30 mins left thank you!arrow_forwardBest choicearrow_forwarda) Determine total admittance and impedance. b) Draw admittance diagram and impedance diagram. c) Determine the values of C and L. d) Determine the voltage ?? ⃗ and the currents ?? (Se image ! last task)arrow_forward
- Kindly choose the appropriate and best answer.arrow_forwardQuestion 3 To reduce the power consumption, the capacitors Complete should be located Marked out of 1.00 O a. As far as possible to the load P Flag question b. Not suitable place O c. As close as possible to the load d. Not too close not too far from the load Question 4 A load 200+j0 ohms is connected across a 250 V and Complete 50 Hz supply. Find the reactive power. Marked out of 1.00 O a. 350 VAR P Flag question O b. 360 VAR O C. zero VAR Od. 420 VARarrow_forwardUsing superposition, determine the current through the inductance XL for each network in the figurearrow_forward
- Electricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage LearningPower System Analysis and Design (MindTap Course ...Electrical EngineeringISBN:9781305632134Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. SarmaPublisher:Cengage LearningDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage Learning