20.a. A specific buried cable installation will use a duct with a maximum fill ratio of 31%. The outer diameter of the duct is 6 cm. What's the largest allowed diameter of the cable? A. 4.34 cm B. 1.86 cm C. 11.16 cm D. 1.36 cm 20.b. Two support messengers in an expansion loop are separated by 30 cm. What's the minimum bend radius for a cable routed through these support messengers? A. Exactly 15 cm B. Greater than 15 cm C. Less than 15 cm D. Exactly 30 cm
20.a. A specific buried cable installation will use a duct with a maximum fill ratio of 31%. The outer diameter of the duct is 6 cm. What's the largest allowed diameter of the cable? A. 4.34 cm B. 1.86 cm C. 11.16 cm D. 1.36 cm 20.b. Two support messengers in an expansion loop are separated by 30 cm. What's the minimum bend radius for a cable routed through these support messengers? A. Exactly 15 cm B. Greater than 15 cm C. Less than 15 cm D. Exactly 30 cm
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
Chapter4: Transmission Line Parameters
Section: Chapter Questions
Problem 4.1P: The Aluminum Electrical Conductor Handbook lists a dc resistance of 0.01558 ohm per 1000 ft at 20C...
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20.a. A specific buried cable installation will use a duct with a maximum fill ratio of 31%. The outer diameter
of the duct is 6 cm. What's the largest allowed diameter of the cable?
A. 4.34 cm
B. 1.86 cm
C. 11.16 cm
D. 1.36 cm
20.b. Two support messengers in an expansion loop are separated by 30 cm. What's the minimum bend
radius for a cable routed through these support messengers?
A. Exactly 15 cm
B. Greater than 15 cm
C. Less than 15 cm
D. Exactly 30 cm
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