Example 3:Consider a balanced three-phase 60 MVA 0.8 pf lagging load, sequence abc operating from a 13.8 kV(line voltage) bus. On bases of Syobase = 100 MVA and VLbase = 13.8 kV:(a) Determine all bases.(b) Determine all voltages, currents, and impedances, in SI units and per-unit.

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Consider a balanced three-phase 60 MVA 0.8 pf lagging load, sequence abc operating from a 13.8 kV (line voltage) bus. On bases of S3obase= 100 MVA and VL Lbase = 13.8 kV: (a) Determine all bases. (b) Determine all voltages, currents, and impedances, in SI units and per-unit.

Consider a balanced three-phase 60 MVA 0.8 pf lagging load, sequence abc operating from a 13.8 kV (line voltage) bus. On bases of S3obase= 100 MVA and VL Lbase = 13.8 kV: (a) Determine all bases. (b) Determine all voltages, currents, and impedances, in SI units and per-unit.

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

Chapter8: Symmetrical Components

Section: Chapter Questions

Problem 8.6MCQ

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Single Phase AC Circuit

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Question

Example 3:
Consider a balanced three-phase 60 MVA 0.8 pf lagging load, sequence abc operating from a 13.8 kV
(line voltage) bus. On bases of Syobase = 100 MVA and VLbase = 13.8 kV:
(a) Determine all bases.
(b) Determine all voltages, currents, and impedances, in SI units and per-unit.

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