TEXTBOOK OF ELECTRICITY W/MINDTAP >BI<
6th Edition
ISBN: 9781305812505
Author: Herman
Publisher: Cengage Learning
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Textbook Question
Chapter 13, Problem 12RQ
How is the A-hr capacity of a lead-acid battery determined?
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A three-phase transmission line supplies power to three loads at a voltage
408 Vrms (line to line). The loads are as follows:
Load 1:
S₁ = 100+ j50 VA
Load 2:
S₂ = 40-j20 VA
Load 3:
S3 = 10 + j0 VA
Find the magnitude of the line current | Line and the combined power factor of
the loads.
Hint:
Steral \= √3 | Vime |× | Ime |
line
line
Chapter 13 Solutions
TEXTBOOK OF ELECTRICITY W/MINDTAP >BI<
Ch. 13 - 1. What is a voltaic cell?
Ch. 13 - What factors determine the amount of voltage...Ch. 13 - What determines the amount of current a cell can...Ch. 13 - 4. What is a battery?
Ch. 13 - 5. What is a primary cell?
Ch. 13 - What is a secondary cell?Ch. 13 - 7. What material is used as the positive electrode...Ch. 13 - What is another name for the Leclanch cell?Ch. 13 - 9. What is used as the electrolyte in a...Ch. 13 - What is the advantage of the alkaline cell as...
Ch. 13 - What material is used as the positive electrode in...Ch. 13 - 12. How is the A-hr capacity of a lead-acid...Ch. 13 - What device is used to test the specific gravity...Ch. 13 - 14. A 6-V lead-acid battery has an A-hr rating of...Ch. 13 - Three 12-V, 100-A-hr batteries are connected in...Ch. 13 - What is the voltage produced by a silicon solar...Ch. 13 - What determines the current capacity of a solar...Ch. 13 - A solar cell can produce a voltage of 0.5 V and...Ch. 13 - Prob. 19RQCh. 13 - Prob. 20RQCh. 13 - Prob. 21RQCh. 13 - Prob. 22RQCh. 13 - Your job is to order and connect lead-acid cells...Ch. 13 - A bank of nickel-cadmium cells is used as the...Ch. 13 - An office building uses a bank of 63 lead-acid...
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