direct electric current
Definition
- Noun:
- A steady flow of electric charge that moves in a single, constant direction: This is the fundamental definition of "direct electric current." It describes the unidirectional movement of electric charge carriers, such as electrons, through a conductor or circuit.
Usage
- Direct electric current is used to describe a specific type of electrical flow. It is often contrasted with alternating current (AC).
- It is commonly abbreviated as DC.
- It is used in contexts involving batteries, solar cells, and many electronic devices.
Examples
- Noun:
- A battery provides a direct electric current to power the flashlight.
- The motor requires a steady direct electric current to operate correctly.
- Converting alternating current to direct electric current is a common function of a power supply.
Advanced Usage
- "To be supplied by direct electric current": To receive power from a DC source.
- The laboratory equipment must be supplied by direct electric current for safety reasons.
- "The flow of direct electric current": Emphasizing the movement of the charge.
- The ammeter measures the flow of direct electric current in the circuit.
Variants and Related Words
- Direct current (DC) (n): The standard and more common abbreviated term for "direct electric current."
- Most consumer electronics use direct current (DC) internally.
- DC power (n): Electrical energy in the form of a direct current.
- The adapter converts AC from the wall outlet to DC power for the laptop.
Synonyms
- Unidirectional current: A technical synonym emphasizing the single direction of flow.
- Continuous current: A less common synonym highlighting the steady, non-oscillating nature.
Related Phrases
- Direct current circuit: An electrical circuit through which direct current flows.
- Analyzing a direct current circuit often involves Ohm's law.
- Direct current voltage: The electric potential difference that causes a direct current to flow.
- The battery provides a direct current voltage of 9 volts.
Noun
-
an electric current that flows in one direction steadily
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