Answered: Find the equivalent capacitance seen at…

Engineering

Electrical Engineering

Find the equivalent capacitance seen at the terminals of the circuit in Fig. 6.17.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter20: Capacitance In Ac Circuits

Section: Chapter Questions

Problem 5PP: Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 -...

See similar textbooks

Related questions

Q: 6.41 The voltage across a 2-H inductor is 20(1 – e-2) V. If the initial current through the inductor…

A: From given voltage expression calculate current through capacitor. Now calculate current at t = 1…

Q: Using the 0.68 kilo Ohms, 3.3mH inductance, and 5V source, compute for the theoretical voltages…

Q: 6.) A capacitor is charged with 18 mC. If the energy stored in it is 1 joule and with voltage of…

A: We need to find out the value of capacitance.

Q: The distance between the parallel two plates is 4d, the area of the parallel plates is A / 2 and if…

A: In this question we need to find a capacitance of a two parallel plate.

Q: Practice Problem 6.8 If the current through a l-mH inductor is i(f) - 20 cos 100r mA, find the…

A: VL=L diL/dt=0.001(-20sin(100t)x100)mv⇒VL=-2sin100t V

Q: 6.7 Assume in Problem 6.6 that the value of the voltage= across the inductor at i = 0 is –68 V…

A: Given

Q: A capacitor with a capacitance 20 µF carries 30-uC charge. How much energy does it store? A) 45 µ)…

Q: 4. Find a. The equivalent capacitance of the network b. If point A and B are connected to a 12v…

A: a. Find the equivalent capacitance of the work;…

Q: A parallel plate capacitor having area 40 cm2 and plate spacing 1.0 mm is charged to potential…

A: The cross-sectional area of the capacitor is given by:

Q: Compute the energy stored in capacitor.

Q: 6.43 The current in an 80-mH inductor increases from 0 to 60 mA. How much energy is stored in the…

Q: A capacitor is charged with 50 mC in a time of 20 µS. If the energy stored in the capacitor is 5 J,…

Q: Given that four capacitors can be connected in series and in parallel, find the minimum and maximum…

A: Please refer the attached images for the complete answer..

Q: Given the voltage across a 10 mH inductor is vi = 5 V. Assuming the inductor current is zero at time…

Q: Show that the emf induced for two inductors is equivalent to

A: Given We need to derive the expressions for induced EMF due to mutual inductance. Please find the…

Q: The terminal voltage of a 2-H inductor is v 10(1 - ) V. Find the current flowing through it at 4 s…

A: An inductor is a passive element that can store energy. The current-voltage relationship of an…

Q: You have been assigned to design a transportable capacitor that can store 250 kJ of energy. You…

A: Given Energy = 250 kj Dielectric strength = 16 kV/mm Er = 3.5

Q: A capacitor that has air between its plates is connected across a potential difference of 12.0 V and…

A: Given: Potential difference between plates, V=12 V Charge stored by plates, Q=48 μC

Q: At t=5 s,the energy stored in a 2-H inductor is 200 J and is increasing at 100 J/s. Determine the…

A: Write the expression for the energy stored in the inductor.

Q: Example (5): In a variable capacitance transducer the diaphragms are 20 mm in diameter and 4 mm…

Q: A 1-F parallel-plate capacitor has a ceramic dielectric 1 mm thick. If the plates are square, find…

Q: * Determine the charge stored on a 2.2 µF capacitor if the capacitor’s voltage is 5 V. *In some…

Q: If the current through a 5 mH inductor is increasing at 3 A/s, what is the voltage across the…

Q: A capacitor is charged with 50 mC in a time of 20 uS. If the energy stored in the capacitor is 5 J,…

Q: An air-filled capacitor with a parallel large circular plates has a common radius of 5 cm. While it…

A: Current density = current/ area. Given displacement current = 4 A. And radius of plate = 5 Cm.

Q: 4. A co-efficient coupling of 0.58 linked the two inductors with a mutual inductance of 25 uH. What…

Q: 1. Design a capacitor set-up that can give at least 1 Farad. You can focus on the design by finding…

A: Note: We are authorized to answer one question at a time since you have not mentioned which question…

Q: Illustrate and solve the problem below. A 5 H inductor is subjected to an electric current that…

A: The voltage drop in a inductor is calculated by the formula :- V=Ldidtv= voltage dropL= value of…

Q: A co-efficient coupling of 0.58 linked the two inductors with a mutual inductance of 25 uH. What is…

Q: The voltage is 20 V, and the capacitors are identical with capacitances of 15 uF. In your solution…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: If the movement of 4.68 × 10'+ clectrons between the plates of a capacitor produces a 150-V change…

A: Given values are - Number of electronsn=4.68×1014electronsVoltageV=150Volt

Q: If the current flowing through a 6 H inductor is given by i(t) = 6cos(2π60t) A, How much energy is…

Q: 1. A current of 6 sin 4t A flows through a 2-F capacitor. Find the voltage v(t) across the capacitor…

A: In this question we need to find a voltage across capacitor.

Q: 6.25 (a) Show that the voltage-division rule for two capacitors in series as in Fig. 6.59(a) is C2…

A: To obtain the formula for voltage across the capacitors connected in series.

Q: A capacitor is made of 2 rectangular metal plates with side length of 3cmx6cm separated by a…

A: Given :- Area = 18 cm2 d = 2.36 cm V0 =110 volt εr=3.75 Require :- new capacitance new voltage…

Q: Calculate the capacitance between two parallel plates, each of which is 100 sq. Inches and 2 mm…

A: We need to find out capacitance for given parallel plate capacitor . We will also find out…

Q: An initially uncharged 1-mF capacitor has the current shown in Fig. 6.11 across it. Calculate the…

A: A capacitor is a passive element that can store charge. The voltage developed across the capacitor…

Q: A capacitor is constructed with parallel metal plates, If the plate separation is 2 mm and the…

Q: 6.37 The current through a 12-mH inductor is 4 sin 100r A. Find the voltage, across the inductor for…

A: In this question, Current in the inductor 12mH is 4sin(100t) A Find the voltage across the inductor…

Q: Solve the energy stored in capacitor.

A: In this question, We need to determine the energy stored in the capacitor? We know energy stored…

Q: If the inductor with 1600 turns has a current of 2 A flowing through it stores the energy of 15…

A: Energy stored in inductor = (1/2)*L*I2 Where L is inductance I is current in inductor EMF…

Q: 1. A cardiac defibrillator is used to shock a heart that is beating erratically. The capacitor is…

Q: An inductor and a capacitor are both energy storage elements. Discuss the main differences between…

A: In this question we discuss about inductor and capacitor in terms of their application

Q: 6.35 An inductor has a linear change in current from 50 mA to 100 mA in 2 ms and induces a voltage…

Q: The current () through a 40-mH inductor is equal, in magnitude, to the voltage across it for all…

Q: A capacitor has a capacitance of 10 µF and a phase difference of 10°. It is inserted in series with…

A: Given,Capacitance (C)=10 μF=10×10-6 FPhase difference =10°Voltage =200 VFrequency = 50 HzR=100 Ω

Q: pure inductor of 0.2 H, and is defined

Q: What is the smallest number you could hook together to achieve your goal, and how would you connect…

A: (2)Given that,total capacitance CT=0.750 F=750 mFsingle capacitor value C=1.50 mFNow suppose we…

Concept explainers

Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

Question

Practice Problem 6.6
Find the equivalent capacitance seen at the terminals of the circuit in
Fig. 6.17.
50 μF
Answer: 40 pF.
60 μF
Cea
70 μF
20 µF
수 120 μF
Figure 6.17

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1 Introduction

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

List the five capacitor replacement rules.
What frequency must be applied to a 33-mH inductor to produce an inductive reactance of 99.526 ?
Three capacitors having capacitance values of 20F,40F, and 50F are connected in parallel to a 60 - Hz power line. An ammeter indicates a circuit current of 8.6 amperes. How much current is flowing through the 40F capacitor?
1)The value of the capacitance reactive power in VAR is? /2) The value of the capacitor in micro farad is?
Consider the following. (LetC, = 24.60 µF and C2 = 18.60 µF.) 6.00 µF C 9.00 V (a) Find the equivalent capacitance of the capacitors in the figure. (b) Find the charge on each capacitor. on the right 24.60 µF capacitor on the left 24.60 µF capacitor on the 18.60 µF capacitor on the 6.00 µF capacitor (c) Find the potential difference across each capacitor. on the right 24.60 µF capacitor on the left 24.60 µF capacitor V V on the 18.60 µF capacitor on the 6.00 µF capacitor V
The plates of a parallel-plate capacitor are square and have the length of one side. 20 cm and the distance between the plates is 0.5 cm. The material between the plates is air.What is the capacitance of a parallel plate capacitor in farads?
A resistor of 20ohms and a capacitance of unknown value when connected in parallel across a 100V, 50Hz supply, takes a current of 6A. The combination is now connected across a 100V supply of unknown frequency and the current falls ro 5.5A. What is the frequency?
1. Enumerate five formulas for series-parallel capacitances across Vt source and draw the circuit. 2. Enumerate five formulas for parallel-series capacitances across Vt source and draw the circuit.
Solve for the total capacitance of the circuit. Select one: a. 5.28 micro Farads b. 6.64 micro Farads c. 8.42 micro Farads d. 5.92 micro Farads
A resistor of 20ohms and a capacitance of unknown value when connected. In in parallel across a 100V, 50Hz supply take a current of 6A. The combination is now connected across a 100V supply of unknown frequency and the current falls to 5.5A . What is the frequency?
1. is the decrease of voltage gain with frequency 2. the capacitance which effectively appears from input to output as the signal is applied is known as
A series R–L–C circuit comprises a 5µF capacitor, a 4ohm resistor and a variable inductance L. The supply voltage is 10∠0◦ V at a frequency of 159.1 Hz. The inductance is adjusted until the p.d. across the 4 ohm resistanceis a maximum. Determine for this condition (a) the value of inductance, (b) the p.d. across each component and (c) the Q-factor of the circuit.