Determine the total DC resistance of the subscriber loop (including the telephone)
Determine the total DC resistance of the subscriber loop (including the telephone)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Question
Determine the total DC resistance of the subscriber loop (including the telephone)
Transcribed Image Text:Scenario for Part 1:
A telecommunication company is tasked to design a subscriber loop that will follow the road map below to provide telephone services in a
subdivision. The initially designated service area interface (116 C. Lawis Extension) and the distribution point (San Luis, Antonio) are 3.7 km and
4.5 km, respectively, from the central office. One subscriber is 0.4 km from the distribution point (4.9 km from the central office).
ty
Cloud 9 Sports
and Leisure Club
Palos Verdes
Immaculate Heart
of Mary (Diocese of....
Burrow Cafe PH
Kaulayaw Café
Cabrera d
Richdale Subdivision
SANTA CRUZ
Tipulo (10)
Cristina Villas
Mountain Resort
Summerhills
Executive Village
Hinulugang Taktak
DELA PAZ
Ynares Center
PLDT- Antipolo O
Vaccinated Staff-OYOp
588 Sunrock Resort
SAN ISIDRO
SAN ROQUE
Fortune Park Resort
Mall Antipolo
116 C. Lawis Extension
4.9 km
SAN LUIS Mystical Cave
La Salle Avenue
E Rodriguez Ave
Vista Mall Antipolo
Transfiguration+
1 hr 6 min
St. Gabriel Heights
Gogle Star Resort
Antipolo
Solid Cement
Corporation
DALIG TERRAZA DE
ANTIPOLO
SAN JOSE
EL Dorado, Brgy. San
Jose, Antipolo City
VIRGEN DELA PAZ
BRGY. SAN JOSE...
Rd
Rod
Teresa
Pantay Ele
Transcribed Image Text:Given the following specifications:
18
19
20
21
22
23
24
25
Component
Switch
26
Service area interface
Distribution point
Feeder cable
The sizes of the copper cables are shown in the table of the American Wire Gauge.
AWG
Diameter (in)
Diameter (mm)
Distribution cable
Drop wire
Telephone
(touch tone)
0.0403
0.0359
0.0320
0.0285
0.0253
0.0226
0.0201
0.0179
0.0159
1.024
0.912
0.812
0.723
0.644
0.573
0.511
0.455
Specification
Minimum current
Maximum current
0.405
DC Voltage
Attenuation limit
Capacity (in)
Capacity (out)
Capacity (in)
Capacity (out)
AWG # (copper)
Attenuation
AWG # (copper)
Attenuation
AWG # (copper)
Attenuation
On-hook resistance
Off-hook resistance
Value
24 mA
96 mA
-48 V
9 dB
3600 pairs
200 pairs
200 pairs
24 pairs
18
0.7 dB/km
19
0.8 dB/km
20
0.9 dB/km
3 M-ohms
200 ohms
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