g)Determine the subscriber density per km2. h)Determine the total traffic in Erlangs i). Determine the Erlangs per km2. j. What is the radius of a cell?
g)Determine the subscriber density per km2. h)Determine the total traffic in Erlangs i). Determine the Erlangs per km2. j. What is the radius of a cell?
Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.30P: Reconsider Problem 3.29. If Va,VbandVc are a negative-sequence set, how would the voltage and...
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Question
Consider a 7-cell system covering an area of 4800km2. The traffic in the seven cells is as follows:
Cell |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
number |
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Traffic |
30.8 |
66.7 |
46.8 |
33.2 |
38.2 |
32.6 |
37.2 |
(Earlangs) |
|
|
|
|
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|
|
|
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|
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Each user generates an average of 0.04 Erlangs of traffic per hour, with a mean holding time of 120s. The system consists of a total of 395 channels and is designed for a grade of service of 0.025.
g)Determine the subscriber density per km2.
h)Determine the total traffic in Erlangs
i). Determine the Erlangs per km2. j. What is the radius of a cell?
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