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Subtransmission Planning and Optimization

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Subtransmission Planning and Optimization

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Questions and Answers

What is the primary function of a transmission system in an electric power system?

To generate electrical power

To transport large amounts of power over long distances (correct)

To transform voltage levels

To distribute electrical energy to customers

In European countries, what is the typical voltage range for Extra High Voltage (EHV) transmission systems?

220, 330, and 440 kV

300, 400, 500, and 750 kV (correct)

110, 132, and 275 kV

66, 110, and 132 kV

Which of the following voltage levels is typically used in sub-transmission systems?

High Voltage (HV) 110, 132, and 275 kV (correct)

Low Voltage (LV) 0.4, 1, and 3.3 kV

Extra High Voltage (EHV) 300, 400, 500, and 750 kV

Medium Voltage (MV) 11, 22, and 33 kV

What is the purpose of step-up transformers in a transmission system?

To increase the voltage level Signup and view all the answers

What is the primary reason for using high-voltage transmission systems?

To reduce energy losses Signup and view all the answers

Which of the following is NOT a function of a transmission system?

Generation of electrical power Signup and view all the answers

What is the typical application of High Voltage (HV) transmission systems?

Transportation of large amounts of power over long distances Signup and view all the answers

What is the advantage of using high-voltage transmission systems?

Reduced energy losses Signup and view all the answers

What is the primary purpose of a transmission substation in an electric power system?

To transform voltage levels Signup and view all the answers

Which of the following is NOT a component of an electric power system?

Storage Signup and view all the answers