transmission line
Học thuậtThân thiện
Definition
- Noun:
- A conductor for transmitting electrical or optical signals or electric power: A physical structure, such as a wire, cable, or waveguide, designed to carry energy efficiently from one point to another with minimal loss.
Usage Examples
- Noun:
- The new transmission line will carry electricity from the solar farm to the city.
- Engineers are repairing the damaged optical transmission line that carries internet data.
- High-voltage transmission lines are a common sight across the countryside.
Advanced Usage
"to be strung along transmission lines": to be suspended or hung on the cables used for power transmission.
- The new fiber-optic cables were strung along the existing transmission line towers.
"transmission line theory": the electrical engineering principles governing the propagation of signals along conductors.
- Understanding transmission line theory is essential for designing high-speed communication circuits.
Variants and Related Words
Power line (n): A type of transmission line specifically for carrying electrical power.
- The storm knocked down several power lines.
Waveguide (n): A hollow metallic conductor used as a transmission line for microwaves or radio waves.
- The radar system uses a waveguide to direct the signal to the antenna.
Feed line (n): A transmission line that connects a radio transmitter or receiver to its antenna.
- The technician checked the feed line for any impedance mismatches.
Synonyms
- Conductor: A material or object that allows the flow of electrical current or transmits energy.
- Power cable: An insulated assembly of conductors for transmitting electrical power.
Related Phrases
Overhead transmission line: A transmission line suspended on towers or poles above the ground.
- Most long-distance electricity is carried by overhead transmission lines.
Underground transmission line: A transmission line buried beneath the earth's surface.
- The downtown area uses underground transmission lines for aesthetic and safety reasons.
Related Idioms
- To be on the line: While not directly about the physical structure, this idiom meaning "to be at risk" can be used in contexts involving transmission lines.
- When the main transmission line failed, the power supply for the entire region was on the line.
Noun
- a conductor for transmitting electrical or optical signals or electric power