1. Suppose a 12-gauge copper wire, which has twice the diameter of the common 18-gauge wire (1.02mm diameter). If the current remains the same, what effect would this have on the magnitude of the drift velocity (i) none- vd would be unchanged; (ii) vd would be twice as great; (iii) vd would be four times greater; (iv) vd would be half as great; (v) vd would be one-fourth as great. Vd. Use the formula

1. Suppose a 12-gauge copper wire, which has twice the diameter of the common 18-gauge wire (1.02mm diameter). If the current remains the same, what effect would this have on the magnitude of the drift velocity (i) none- vd would be unchanged; (ii) vd would be twice as great; (iii) vd would be four times greater; (iv) vd would be half as great; (v) vd would be one-fourth as great. Vd. Use the formula

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 4.8MCQ: An ac resistance is higher than a dc resistance. True False

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