A three-phase, 60-Hz, untransposed transmission line runs in parallel with a telephone line for 20 km. The power line carries a balanced three-phase rms current of Ia = 32020°A, I, = 3202-120°A, and = 3202 – 240°A. The line configuration is as shown in figure. Assume zero current flows in the ungrounded telephone wires. Find the magnitude of the voltage induced in the telephone line. a b. 4 m 4 m 5 m d G2 m-O

A three-phase, 60-Hz, untransposed transmission line runs in parallel with a telephone line for 20 km. The power line carries a balanced three-phase rms current of Ia = 32020°A, I, = 3202-120°A, and = 3202 – 240°A. The line configuration is as shown in figure. Assume zero current flows in the ungrounded telephone wires. Find the magnitude of the voltage induced in the telephone line. a b. 4 m 4 m 5 m d G2 m-O

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.41P

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