Podcast
Questions and Answers
What is the usual waveform of alternating current in most electric power circuits?
What is the usual waveform of alternating current in most electric power circuits?
- Square wave
- Triangular wave
- Sine wave (correct)
- Sawtooth wave
In which form of electric power is electric power delivered to businesses and residences?
In which form of electric power is electric power delivered to businesses and residences?
- Direct current (DC)
- Alternating current (AC) (correct)
- Sawtooth current
- Triangular current
What is the form of electrical energy that consumers typically use when they plug kitchen appliances, televisions, fans, and electric lamps into a wall socket?
What is the form of electrical energy that consumers typically use when they plug kitchen appliances, televisions, fans, and electric lamps into a wall socket?
- Alternating current (AC) (correct)
- Direct current (DC)
- Triangular current
- Sawtooth current
What is a common source of DC power?
What is a common source of DC power?
What do the abbreviations AC and DC stand for?
What do the abbreviations AC and DC stand for?
Flashcards
Sine wave
Sine wave
A continuous wave that alternates between positive and negative values, resembling a smooth, undulating curve.
Direct Current (DC)
Direct Current (DC)
Electrical power that flows in one direction, typically provided by batteries.
Alternating Current (AC)
Alternating Current (AC)
Electrical power that reverses direction periodically, commonly used in homes and businesses.
What type of electrical power do homes and businesses typically use?
What type of electrical power do homes and businesses typically use?
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What is a common source of DC power?
What is a common source of DC power?
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