Electrical Wiring Residential
18th Edition
ISBN: 9781285170954
Author: Ray C. Mullin, Phil Simmons
Publisher: Cengage Learning
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Chapter 31, Problem 5R
To determine
Choose the correct option among the given choices to find the minimum bending radius that is recommended while installing Category-5 rated cables.
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Electrical Wiring Residential
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- Which among these statements is false or incorrect? O A. The bigger the value of the Breaking Stress, the longer the Sag. O B. The bigger the Safety Factor used, the longer the Sag. O C. The older the conductor, the longer the Sag. O D. The heavier the weight per unit length, the longer the Sag.arrow_forwardb. traveler (ti)*) D. Several factors or conditions can cause conductors to overheat, but often overlooked is the possibility A a. induction heating b. ambient temperature C. the size of conductors d. groundingarrow_forwardExplain the L di/dt voltage problem in conductors undergoing commutation.arrow_forward
- 3. a) List the difference between destructive and non- destructive testing b) Give five examples of materials used for the design of any type of insulation. c)when a transformer full of magnetic material is overloaded and heats up what do you think would happen to the magnetic properties, and which law would the material be associated with in you understanding?arrow_forwardA DC distributor cable is 1,000 m long and is loaded under: Distance from the feeding point “A” in meters. 250m 750m 1000m Load in amperes 100A 200A 300A The resistance of each conductor is 0.025 ohm/km.. Find the voltage at each load point if the voltage at the feeding point A is maintained at 250V.arrow_forwardQ4) A 2-wire d.c. distributor cable AB is 2 km long and supplies loads of 100A,150A,200A and 50A situated 500 m, 1000 m, 1600 m and 2000 m Trom the feeding point A. Each conductor has a resistance of 0-01 2 per 1000 m. Calculate the voltage at each load point if a voltage of 300 V is maintained at point A.arrow_forward
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