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Questions and Answers
Which frequency is commonly used in North America for electric power systems?
Which frequency is commonly used in North America for electric power systems?
- 50 Hz
- 40 Hz
- 60 Hz (correct)
- 70 Hz
What is the focus of this note?
What is the focus of this note?
- Direct currents
- Transient conditions
- Alternating voltages and currents (correct)
- Complex numbers
What type of waves are voltage and current in electric power systems?
What type of waves are voltage and current in electric power systems?
- Sine waves (correct)
- Triangle waves
- Square waves
- Sawtooth waves
At what frequency do most ships at sea and eastern Japan operate?
At what frequency do most ships at sea and eastern Japan operate?
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In which state do we study how power systems operate?
In which state do we study how power systems operate?
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Which type of waves are voltage and current in electric power systems?
Which type of waves are voltage and current in electric power systems?
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What is the frequency of the power systems in North America?
What is the frequency of the power systems in North America?
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What is the focus of this note?
What is the focus of this note?
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In which region does the rest of the world commonly use a frequency of 50 Hz for power systems?
In which region does the rest of the world commonly use a frequency of 50 Hz for power systems?
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What is the state in which power systems are studied in this note?
What is the state in which power systems are studied in this note?
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