Tutorial Qut stion.Tutorial Solution.Unit 2- Power Tra...EE321 Course No.SubscribeTutorial Questions - Power Transformers.pdf13. The figure below shows part of a power system consisting of a generator, two transformersand a transmission line.Transmission line,150MVA100km120MVA(80+j60)MVA120MW11kV220/66kVX=0.02puz =(0.06+j0.6)/km220/11kVX =0.02puX= 0.02pu(a) Calculate all the impedances in per-unit at a common base of 150 MVA.(b) Calculate the voltage at the load if the voltage at the generator bus is 11 kV.

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13. The figure below shows part of a power system consisting of a generator, two transformers and a transmission line. +0+ Transmission line, 150MVA 100km 120MVA 120MW 11kV (80+j60)MVA z =(0.06+j0.6)N/km 220/11kV X=0.02pu 220/66KV X=0.02pu X= 0.02pu (a) Calculate all the impedances in per-unit at a common base of 150 MVA. (b) Calculate the voltage at the load if the voltage at the generator bus is 11 kV.

13. The figure below shows part of a power system consisting of a generator, two transformers and a transmission line. +0+ Transmission line, 150MVA 100km 120MVA 120MW 11kV (80+j60)MVA z =(0.06+j0.6)N/km 220/11kV X=0.02pu 220/66KV X=0.02pu X= 0.02pu (a) Calculate all the impedances in per-unit at a common base of 150 MVA. (b) Calculate the voltage at the load if the voltage at the generator bus is 11 kV.

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

Chapter14: Power Distribution

Section: Chapter Questions

Problem 14.8P

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