Exercise 15MVA 11kV T2 3 38 j0.15 pu Line (200+j500) N 20MVA AY YA 11kV 25MVA 20MVA Load j0.15 pu 12.5/132kV j0.1 pu 132/12.5kV j0.1 pu 5MVA 11kV 0.8 lag pf (a) Dithe impedance diagram for the 3-phase system in per-unit. Choose bus voltage of 132kV for the transmission line and a base voltamper of 20MVA. Neglect transformer phase shift and magnetizing impedance. (b) If the motor is a synchrounus machine drawing 15MVA at 0.9 leading pf and the terminal voltage is 1.1 pu, find the generator bus voltage and generator current.

Exercise 15MVA 11kV T2 3 38 j0.15 pu Line (200+j500) N 20MVA AY YA 11kV 25MVA 20MVA Load j0.15 pu 12.5/132kV j0.1 pu 132/12.5kV j0.1 pu 5MVA 11kV 0.8 lag pf (a) Dithe impedance diagram for the 3-phase system in per-unit. Choose bus voltage of 132kV for the transmission line and a base voltamper of 20MVA. Neglect transformer phase shift and magnetizing impedance. (b) If the motor is a synchrounus machine drawing 15MVA at 0.9 leading pf and the terminal voltage is 1.1 pu, find the generator bus voltage and generator current.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Discuss the principles and benefits of High Voltage Direct Current (HVDC) transmission in power systems.
1: Answer only one of the following: A- What are the advantages of a diesel power station? B- Several points should be taken into account in the selection of the site for the Nuclear power station. State these points.
What are the key parameters in power system analysis, such as voltage, current, and power factor?
d. Why do we need Transmission system in various power plants and vehicles?
Discuss the role of substations in power systems and their importance in voltage regulation and distribution.
1. Electrical explosions directly into the face of a person working on or near energizedelectrical equipment can and will cause serious injury or death. OSHA laws and NFPA70E have strict safety requirements for working on electrical equipment. The basicrules are to turn off the power before working on the equipment and to wear the propertype of nonflammable clothing. To further provide safety for the worker, the NationalElectrical Code has a requirement pertaining to arc-flash hazard warning. This requirement is found in of the NEC.
polyphase please answer as soon as possible
Power system planning can be done only after conducting a. Power flow analysis b. Economi dispatch c. Generation flow analysis d. Unit commitment
25. Write the necessity of power supply and briefly describe different types of SMPS and UPS.
Discuss the role of power system protection in ensuring the safety and reliability of electrical grids.
Explain the concept of power system stability and its importance. What are the different types of power system stability, and what measures can be taken to maintain or improve stability in a power grid?
Discuss the importance of electrical grid stability and the measures taken to ensure a reliable power supply.