Delmar's Standard Textbook Of Electricity
7th Edition
ISBN: 9781337900348
Author: Stephen L. Herman
Publisher: Cengage Learning
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Chapter 19, Problem 2PP
Two capacitors having values of 80
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Three capacitors have capacitance o f 25,50 and 75µF. Calculate: Charge on each capacitor when they are connected in parallel to a 200 V supply (i) Total capacitance and (ii) Potential difference across each capacitor when they are connected in series.
How much equivalent capacitance in the three capacitors having capacitance of 1,000 microfarad connected in series
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Chapter 19 Solutions
Delmar's Standard Textbook Of Electricity
Ch. 19 - 1. What is the dielectric?
Ch. 19 - List three factors that determine the capacitance...Ch. 19 - A capacitor uses air as a dielectric and has a...Ch. 19 - 4. In what form is the energy of a capacitor...Ch. 19 - Four capacitors having values of 20 F, 50 F, 40 F,...Ch. 19 - f the four capacitors in Question 5 were to be...Ch. 19 - A 22-F capacitor is connected in series with a...Ch. 19 - 8. A 450-pF capacitor has a total charge time of...Ch. 19 - Can a nonpolarized capacitor be connected to a DC...Ch. 19 - Explain how an AC electrolytic capacitor is...
Ch. 19 - What type of electrolytic capacitor will be...Ch. 19 - A 500-nF capacitor is connected to a 300-k...Ch. 19 - A film-type capacitor is marked 253 H. What are...Ch. 19 - A postage stamp mica capacitor has the following...Ch. 19 - A postage stamp capacitor has the following color...Ch. 19 - You are changing the starting relay on a central...Ch. 19 - You are an electrician working in an industrial...Ch. 19 - You find that a 25-F capacitor connected to 480...Ch. 19 - Fill in all the missing values. Refer to the...Ch. 19 - Two capacitors having values of 80 F and 60 F are...Ch. 19 - Three capacitors having values of 120 F, 20 F, and...Ch. 19 - Three capacitors having values of 2.2 F, 280 F,...Ch. 19 - A 470-F capacitor is connected in series with a...
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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
- This circuit is connected to a 1000-Hz line. The resistor has a voltage drop of 185 V. the inductor has a voltage drop of 740 V, and the capacitor has a voltage drop of 444 V. The circuit has an apparent power of 51.8 VA. ETITZVA51.8PFER185VIRRPEL740VILXLVARsLLEC444VICXCVARsCCarrow_forward7. The resistor in an R-L series circuit has a voltage drop of 53 V, and the inductor has a voltage drop of 28 V. What is the applied voltage of the circuit?arrow_forwardWhich of the following is the capacitance of two 20-microfarad running capacitors connected in parallel? 10 microfarad 20 microfarad 30 microfarad 40 microfaradarrow_forward
- You are an electrician working in an industrial plant. You discover that the problem with a certain machine is a defective capacitor. The capacitor is connected to a 240-volt AC circuit. The information on the capacitor reveals that it has a capacitance value of 10 mF and a voltage rating of 240 VAC. The only 10-mF AC capacitor in the storeroom is marked with a voltage rating of 350 WVDC. Can this capacitor be used to replace the defective capacitor? Explain your answer.arrow_forwardIn an RLC parallel circuit, the resistor has resistance of 24 k , the inductor has a reactance of 36 k , and the capacitor has a reactance of 14 k . Find Z.arrow_forwardA postage stamp mica capacitor has the following color marks starting at the upper left dot: yellow, violet, brown, green, no color, and blue. What are the capacitance value, tolerance, and voltage rating of this capacitor?arrow_forward
- 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?arrow_forwardIn an RLC parallel circuit, the resistor has a resistance of 60 , the inductor has a reactance of 180 , and the capacitor has a reactance of 80 . Find the circuit power factor.arrow_forwardAn RLC parallel circuit has an apparent power of 400 VA. The inductor has a reactive power of 450 VARs, and the capacitor has a reactive power of 200 VARs. Find the true power or watts.arrow_forward
- You find that a 25-F capacitor connected to 480 VAC is defective. The storeroom has no capacitors with a 480-VAC rating. However, you find two capacitors rated at 50 F and 370 VAC. Can these two capacitors be connected in such a manner that they can replace the defective capacitor? If yes, explain how they are connected and why the capacitors will not be damaged by the lower voltage rating. If no, explain why they cannot be used without damaging the capacitor.arrow_forwardAssume the circuit in Figure 21-1 has a power factor of 68%, an apparent power of 300 VA, and a frequency of 400 Hz. The capacitor has a capacitance of 4.7125 F. Find the missing values. ET ER EC IT IR IC Z R XC VA300 P VARSC PF68 C4.7125Farrow_forward
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