EBK DELMAR'S STANDARD TEXTBOOK OF ELECT
6th Edition
ISBN: 8220100546686
Author: Herman
Publisher: YUZU
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 20, Problem 11RQ
What type of electrolytic capacitor will be permanently damaged if connected to the incorrect polarity?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
what type of resistor is used to discharge a capacitor?
What electronic component is often used to prevent large voltage spikes from being produced when the current flow through an inductor is suddenly terminated?
Given the context of the inductive stroke method.Can the polarity of the voltage be the same the moment the switch is closed and then open? Why?
Chapter 20 Solutions
EBK DELMAR'S STANDARD TEXTBOOK OF ELECT
Ch. 20 - 1. What is the dielectric?
Ch. 20 - List three factors that determine the capacitance...Ch. 20 - A capacitor uses air as a dielectric and has a...Ch. 20 - 4. In what form is the energy of a capacitor...Ch. 20 - Four capacitors having values of 20 F, 50 F, 40 F,...Ch. 20 - f the four capacitors in Question 5 were to be...Ch. 20 - A 22-F capacitor is connected in series with a...Ch. 20 - 8. A 450-pF capacitor has a total charge time of...Ch. 20 - Can a nonpolarized capacitor be connected to a DC...Ch. 20 - Explain how an AC electrolytic capacitor is...
Ch. 20 - What type of electrolytic capacitor will be...Ch. 20 - A 500-nF capacitor is connected to a 300-k...Ch. 20 - A film-type capacitor is marked 253 H. What are...Ch. 20 - A postage stamp mica capacitor has the following...Ch. 20 - A postage stamp capacitor has the following color...Ch. 20 - You are changing the starting relay on a central...Ch. 20 - You are an electrician working in an industrial...Ch. 20 - You find that a 25-F capacitor connected to 480...Ch. 20 - Fill in all the missing values. Refer to the...Ch. 20 - Two capacitors having values of 80 F and 60 F are...Ch. 20 - Three capacitors having values of 120 F, 20 F, and...Ch. 20 - Three capacitors having values of 2.2 F, 280 F,...Ch. 20 - A 470-F capacitor is connected in series with a...
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
- Why are capacitors connected into the power circuit?arrow_forwardExplain why an inductor is a short circuit to DC. Only handwritten answer please with explain in detail Handwrittn onlyarrow_forwardWhat effect would the multimeter's internal resistance (in the voltage setting) have on the capacitor's charging/discharging rate?arrow_forward
- Look up the different vacuum gauges used and describe how they work. There are different ones used for the different vacuum ranges. These are: convectron, capacitance manometer, and ionization gauge types. Look at the sputter chamber and find the gauges, take some photos. There is one on the load lock as well.arrow_forwardExplain why the inrush current to an ax contactor coil is much higher than its normal operating currentarrow_forwardwhat are standard impluse voltages, mention their values ?arrow_forward
- What are the two necessary conditions for a thyristor to begin conduction?and Once a thyristor begins to conduct, what condition(s) is necessary to cease conduction? Also, why is the conduction angle greater with an inductive load than with a purely resistive load?arrow_forwardState the functions of the components associated with the DOL starterarrow_forwardSet VA at 20 volts. Insert a jumper wire between points A and B and observe the meter action. Remove the jumper from points A and B. Reverse the polarity of the voltmeter. Insert a jumper betweenpoints C and D and observe the meter action during discharge of the capacitor.mOBSERVATION Discharge time was approximately _____ seconds. The rate of discharge was (linear,nonlinear) ____________________.nCONCLUSION Did the capacitor take the same time to discharge through R as it did to charge?________. At the end of the discharge time VC = ________ ; VR = ________ V. 4. Remove the jumper from points C and D. Change the DMM polarity from the original setup if it is not an “autopolarity’’-type meter. Change R to a 1-MΩ resistor. Repeat the sequence of steps 2 and 3.mOBSERVATION Charge time was approximately _________ seconds. Discharge time was _________seconds.nCONCLUSION Increasing R increased the charge time because the charging current was limited toa smaller value. Thus, it took longer to…arrow_forward
- choose the correct answer In solar power plant, the cost of concentrating collector is more than flat platecollector. TRUE or FALSEarrow_forwardparte A • Develop and explain the electrical schematic for the excitation coil in series.• Develop and explain the electrical schematic for the excitation coil in parallel.• Mention or cite examples about what use or application these 2 settings are used for.arrow_forwardWhat is the reason of using an inductor in the ballasts instead of an resistor? In which cases can a resistor be used in a ballast?arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Delmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningElectricity for Refrigeration, Heating, and Air C...Mechanical EngineeringISBN:9781337399128Author:Russell E. SmithPublisher:Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Electricity for Refrigeration, Heating, and Air C...
Mechanical Engineering
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Cengage Learning
Demos: Dielectric breakdown; Author: Caltech's Feynman Lecture Hall;https://www.youtube.com/watch?v=2YrHh1ikefI;License: Standard Youtube License