10. In the figure, suppose the switch has been closed for a time interval sufficiently long for the capacitor to become fully charged. Find (a) The steady-state current in each resistor. (b) The charge Q on the capacitor. (c) The switch is now opened at t = 0. Immediately after the switch is opened, what is the current through each resistor? switch R = 8.00 N |E = 42.0 V R2 =3 6.00 N %3D ER3 = 3.00 N :C = 4.00 µF

10. In the figure, suppose the switch has been closed for a time interval sufficiently long for the capacitor to become fully charged. Find (a) The steady-state current in each resistor. (b) The charge Q on the capacitor. (c) The switch is now opened at t = 0. Immediately after the switch is opened, what is the current through each resistor? switch R = 8.00 N |E = 42.0 V R2 =3 6.00 N %3D ER3 = 3.00 N :C = 4.00 µF

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 5RQ

See similar textbooks

Similar questions

A steady current of 3.5 A is flowing through an inductor with 50 volts across it. Find (a) Inductance of the coil if the current falls to zero in 120 msec, (b) Energy stored in the inductor, (c) Number of turns in the inductor for a flux of 40 mWb. adows bu bolow and find the value of current flowind
Where is electrical energy stored in an inductor? O In the electric field surrounding its coils. O In the magnetic field surrounding its coils. O In both the electric and magnetic field surrounding its coils. O An inductor never stores electrical energy.
1. What impedance vector 0 – j22 represents:A. A pure resistance.B. A pure inductance.C. A pure capacitance.D. An inductance combined with a resistance.
If we assume the peak voltage Vmax across the capacitor is 16V and the capacitor discharges into the resistor for 12msec, what is the time constant (in milliseconds) of the circuit during the discharge?
AC 15. What would the equivalent resistance be of a 159 uF capacitor? 16. What is the RMS voltage of a circuit if the peak voltage is 170 volts? 17. If the RMS voltage is 240 volts AC, what is the peak voltage? 18. What is the formula for finding an inductors equivalent resistance? 19. What is the equivalent resistance of an inductor with 0.17 henrys? 20. What is the symbol of an AC power source? 21. What is the equivalent inductance of a parallel circuit with a 0.01L, 0.02L, and 1.7L inductor? 22. What is the equivalent inductance of a series circuit with a 0.03L, 0.04L, and 1.6L inductor? 23. A transformer with a primary voltage of 480 volts and a turns ratio of 2:1 will have what secondary voltage? 24. A Power Network is comprised of what three components? 25. What is the main difference between a fuse and a circuit breaker?
Q17. A series RL transient circuit with Resistance, 10k2 and inductance, 20mH is connected across the SV, DC power supply shown in below Figure B2. If the switch is closed at time t-0 sec, estimate the following: 1O KN 20mH Figure B2 Current through inductor and resistor. i. Voltage across inductor.
An inductor is constructed by winding a coil of 100 turns around a magnetic core. The core is a cylinder with radius 0.5 cm and the core material has relative permeability of 1000. The coil covers a length of 10 cm. Determine the resulting inductance. Enter your answer in mH rounded to two decimal places.
QUESTION 5 E-05, PC-01. Capacitor can store energy in form of? Current. Electrical charge. Power. QUESTION 6 E-06, PC-03. An Inductor's time constant is given by? LR. O L/R. L2 /R.
For the circuit in the figurea) Determine the time constant.b) Write the mathematical expression for IL, VL and VR, after the switch is closed.c) Determine IL, VL for one, three and five time constants.d) Draw the waveforms of IL, VL and VR.
A capacitor "C", an inductor "L" and a switch "S" are connected in series. When the switch is open, the plate to the left of the capacitor has charge "Qo". The switch is closed the load and current vary sinusoidally with time. Represent graphically the load "Qo" and the intensity of current "I" as a function of time "t", and explain why the current leads the load by a phase difference of 90°.
Consider a resistor and an inductor is connected in series with a battery. Drive anexpression for energy stored in the magnetic field of a current carryingconductor. Description: The topics of the question are discussed satisfactorily withsuitable expressions, figures, and appropriate illustrationswith high accuracy & clarity.
If the input voltage for the given circuit below is 220 V at 50 Hz, the load resistance (RL) is 3300 and the average output voltage is 20 V. Assume the diodes to be germanium diodes. Determine the turns ratio of the transformer used. If a capacitor of 100 µF is connected parallel to the load resistor (RL), Determine the ripple factor. D1 D2 V D3 .... D4 RL a. The turns ratio of transformer (Npri/Nsec) is b. The Ripple factor is cell rell