3. A balanced three phase wye connected source has using "negative phase sequence, Van = 220 V rms with 30 degrees angle. Determine Vbc A.-190.5 + j330 V B. - 330 + j190.5 V C. -190.5- j330 V D. - j381 V 4. The three phase rural distribution system has a phase-to-neutral voltage is 40,000 volts, what is the line to line voltage? A. 20,000 volts B. 34,500 volts C. 40,000 volts D. 69,000 volts

3. A balanced three phase wye connected source has using "negative phase sequence, Van = 220 V rms with 30 degrees angle. Determine Vbc A.-190.5 + j330 V B. - 330 + j190.5 V C. -190.5- j330 V D. - j381 V 4. The three phase rural distribution system has a phase-to-neutral voltage is 40,000 volts, what is the line to line voltage? A. 20,000 volts B. 34,500 volts C. 40,000 volts D. 69,000 volts

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 2.21MCQ: The three-phase source line-to-neutral voltages are given by Ean=100,Ebh=10+240, and Ecn=10240volts....

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