a) What inductance has the same reactance in a 120V , 60 Hz circuit as a capacitance of 10 μμF ? b) What would be the ratio of inductive reactance to capacitive reactance if the frequency were changed to 120 HZ?

a) What inductance has the same reactance in a 120V , 60 Hz circuit as a capacitance of 10 μμF ? b) What would be the ratio of inductive reactance to capacitive reactance if the frequency were changed to 120 HZ?

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter19: Capacitors

Section: Chapter Questions

Problem 3RQ: A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted...

See similar textbooks

Related questions

Q: 9. A parallel plate capacitor with air between the places has a capacitance of 8 pF. What will be…

Q: Using the given circuit, calculate: 1) Equivalent capacitance 2) Charge across each capacitor 3)…

A: Solve the problem

Q: If voltage v = 10 cos(100f + 30°) is applied to a 50 µF capacitor, cal- culate the current through…

A: In this question we need to find a current through capacitor

Q: The instantaneous charge in a capacitor is given by q = v() +v0) If the voltage across this…

A: Given charge and voltage are - qt=vt+13vt3vt=sintVolt

Q: A voltage of v(t) = 4.5 cos (14 t- 31°) V is applied across a capacitor C= 2.1 mF as shown. What is…

A: In the given, Voltage across the capacitor given, find the magnitude of the phasor current flow in…

Q: 8. A 120 Hz 20 mA ac current is present in a 10H inductor. What is the reactance of the inductor and…

A: Given data, Current = 20mA Frequency = 120 Hz Inductance = 10H

Q: If the initial current of an inductor of 1 mH is null, calculate the current, the instantaneous…

A: The solution is given

Q: Compare the maximum capacitance that can be achieved in an area 100 x 100 µm2 by  

A: Given Area A=100×100 μm2 Oxide breakdown field E=8×106 V/cm Operating voltage V=5 V ND=1016 cm-3 The…

Q: a. What is the total capacitance in the circuit shown? b. What is the electric energy in the total…

Q: Find the value of the inductor's reactance given an inductance of 10 mH and frequency of 200 Hz.…

Q: 1. a) Calculate the capacitance in Pico farad of a parallel-plate capacitor having plates 10 cm by…

A: In this question we will find capacitance of parallel plate capacitor...

Q: .What is the magnitude of the impedance of a 73 mH inductor? Assume the frequency is 430 Hz .Write…

A: In this question, We need to determine the magnitude of the impedance? If inductance L= 73mH and…

Q: Activity 2: Series-Parallel Capacitor Four capacitors are connected as shown in the figure below.…

A: The voltage source have a value Vt= 30 V. The capacitor c1 and c2 are short circuit. So the voltage…

Q: For the given waveforms, waveform C * the waveform D and E. Degrees 30 60 90 180 210 360 540 M A…

Q: The capacitive reactance offered by a capacitor at 50 Hz is 20 Q. If frequency is increa to 100 Hz,…

A: The capacitive reactance offered by a capacitor at 50Hz is 20 ohm.If frequency is increased to 100…

Q: Identify if the statement is True or False 4. Capacitance is a measure of the ability of a…

Q: A parallel-plate capacitor has a dielectric and a 1000 pF capacitance per unit area. Determine the…

A: Here is the solution

Q: a 10µF 7µF 2µF 6µF 9µF b

A: Equivalent capacitance

Q: What is the capacitance of a capacitor if 10 μC of charge are present when 100 V are applied across…

A: The capacitance for a capacitor is the ratio of the charge store in capacitor to that of the voltage…

Q: Given a parallel combination of a 1mF, 2mF and 4mF capacitor operated at a frequency of 20 kHz, find…

A: In this question we will find total admittance of parallel capacitors...

Q: SOlve for the equivalent inductance Lt.

Q: A coil has an inductance of 40mH and negligible resistance. Calculate its inductive reactance and…

A: Given a coil has, Inductance, L = 40 mH Resistance = 0 (negligible) Supply voltage, Vs = 240 V…

Q: a coil with a resistance of 25 Ω and an inductance of 75 mH is available, if a capacitor of unknown…

Q: Assume you want to check a 100 micro Ferad capacitor to see if it is capable of storing a charge.…

A: The following 3 method is used to test the capability of capacitor: 1. Test a Capacitor with a…

Q: ミ1F 2 F

A: Given a circuit with capacitors

Q: What is the equivalent capacitance of the following circuit?

A: If two capacitors C1 and C2 are connected in series than equivalent capacitance is( C1×C2) /(C1+C2…

Q: 29. A telephone circuit has a capacitance of 6 microfarads. What current flows through it when 15 V…

Q: 6.2.1 The voltage across a capacitor with 56 uF capacitance has energy function 13. cos- (a · t) J,…

Q: Determine the equivalent capacitance between terminals 3 F. а

Q: At what frequency will a 5 H inductor and a 0.5 F capacitor will have same reactance? Show detailed…

A: If f Hz is the desired frequency, then the inductive and the capacitive reactance at f Hz will be…

Q: A 2-mH inductance has i ab =0.3 sin( 2000t ) A. Find an expression for v ab ( t ). Then, find the…

A: The expression of the voltage across the inductor (L) will be In this case, the value of the…

Q: (a) Briefly describe the capacitance of a capacitor. i. When area between the plates of a capacitor…

Q: 1. How much is the inductance of a coil that induces 40V when its current changes at a rate of 4A/s?

A: emf induced in a coil = Inductance (L) × rate of change of current (A/sec)…

Q: In an AC circuit, resistance 50 Ω, inductance 0.3 H and capacitance 15 μF is connected to an AC…

A: Given: An AC circuit with Resistance, R=50 Ω Inductance, 0.3 H Capacitance, C=15 μF Source voltage,…

Q: What current flows through it

Q: Ceq

Q: https://matlab.mathworks.com/ Question 1 Which of the following best describes the average power…

Q: A coil with a self-inductance of 16 mH and a resistance of 6 Ω is connected to an AC source whose…

Q: Find the impodance theorctically of a wire if it canies the frequency 10 kHz have a voltage is 8v,…

A: The impedance of a wire is nothing but the ratio of Voltage across the wire to the current through…

Q: 2. How much is the inductance of a coil that induces 500 V when the current changes at the rate of…

Q: Determine the equivalent capacitance ( combination shown in mF units) of the when C = 46.8 mF. C

A: Given data, C=46.8 mF Circuit diagram is given as,

Q: EXAMPLE 11. Find the equivalent capacitance

Q: 3. EQUIVALENT CAPACITANCE. Solve for the equivalent capacitance. 2µF 2µF 2µF 3µF 3µF 6µF 3µF 6µF b…

Q: Example: A 50 µF capacitor is supplied from 155 V source with a frequency of the 00 Hz. Calculate…

A: Need to find reactance and current

Q: Determine the equivalent capacitance ( in mF units) of the combination shown when C = 46.8 mF. C Te…

Q: A parallel-plate air capacitor with capacitance of 3.00 uF has plates separated by a distance of…

A: we need to calculate the energy density in the region between the plates of the capacitor.

Q: What is the inductive reactance of an inductor whose inductance is 5H if the angular velocity of the…

A: Given, L = 5H ω = 100 rad/sec XL = ?

Q: 1. At what frequency will a 30.0 mH inductor have a reactance of 100 Q? 2. What value of inductance…

A: Note :- As per guidelines we are supposed to answer only 1 question but here I answered 3 questions…

Q: 3. A voltage across a 0.5 H is provided below. What is sinusoidal expression for the current? e…

A: Before getting in to the actual question lets get in to the current and voltage relationship across…

Question

a) What inductance has the same reactance in a 120V , 60 Hz circuit as a capacitance of 10 μμF ?

b) What would be the ratio of inductive reactance to capacitive reactance if the frequency were changed to 120 HZ?

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

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

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?
A capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?
A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?
How many degrees are the current and voltage out of phase in a pure capacitive circuit?
Can current flow through a capacitor?
List the five capacitor replacement rules.
A capacitor is connected across an AC source. Suppose the capacitance of the capacitor is reduced by a factor of 2. What happens to the capacitive reactance of the capacitor? The capacitive reactance is reduced by a factor of 4. The capacitive reactance is reduced by a factor of 2. The capacitive reactance remains constant. The capacitive reactance is doubled. The capacitive reactance is quadrupled.
Identify which of the following statement is true, if two capacitances of the same value are present in the circuit, the equivalent capacitancecan be half the value of given capacitance. a. If the capacitances are connected in series. b. None of the given option c. It is not possible d. If the capacitances are connected in parallel.
a)For the inductive element of Figure 1 , the current in phasor form is B) the voltage in phasor form for figure 1 is C)the impedance of the inductor for figure 1 is
showing equivalent inductance.
CALCULATE CAPACITANCE
Capacitance