UAS MK Analisa Sistem Tenaga 1

For a load bus of power system, the specified quantities are: (Single correct answer)

• The real & reactive components of power system

• The bus voltage magnitude and and its phase angle

• The real reactive of power and its phase angle

• The reactive component of power and its phase engle

• The real and voltage magnitude components of power

In a power system network, there are types of bus available which are... (Single correct answer)

• Load Bus and Generator Bus

• Swing Bus and Load Bus

• Slack Bus and Load Bus

• Load Bus, Slack Bus and Generator Bus

• a and b are correct

What are the different types of bus available in a power system network? (Single correct answer)

• Load Bus and Slack Bus

• Generator Bus and Slack Bus

• Load Bus, Generator Bus, and Slack Bus

• Generator Bus and Load Bus

• None of the above

What are the main components of a power system network? (Multiple correct answers)

• Generators and Transformers

• Transmission lines and Distribution lines

• Busbars and Circuit breakers

• Loads and Capacitors

• non of the above

How many quantities each bus is associated? (Multiple correct answers)

• two are known quantities

• two are known and one is unknown quantities

• two are unknown quantities

• one is known and two are known quantities

• Non of the above

The unknown quantities of generator bus are... (Single correct answer)

• Reactive and real power

• Reactive power and voltage

• Real power and load angle

• Reactive power and load angle

• a and d are correct

The load-flow solution is essential for... (Multiple correct answers)

• Designing a new power system

• Planning the extension of an existing power system for meeting increased load demand

• Fault analysis

• all of the above are correct

Diagonal elements and off-diagonal elements of the bus admittance matrix are respectively known as... (Single correct answer)

• Mutual admittances and Self-admittances

• Self-admittances and mutual admittances

• Self-admittances

• Mutual admittances

• Self-impedance and mutual impedance

Determine the order of The Jacobian matrix (with one slack bus) for a 10 buses power system (assume 2 buses as voltage-controlled bus) (Single correct answer)

• 16 x 18

• 18 x 16

• 16 x 16

• 18 x 18

• 20 x 20

By Newton-Raphson method, the size of the Jacobian matrix is... (Single correct answer)

• 80 x 80

• 70 x 70

• 60 x 60

• 90 x 90

• 50 x 50