학문적 IELTS (밴드 8 이상) - 에너지 및 전력

a facility that transforms voltage levels and regulates electrical currents, typically situated in an electrical power distribution system

변전소

an electric device that is used to increase or decrease the voltage of an alternating current

변압기 (전기 장치)

a chemical reaction between a fuel and an oxidizing agent, typically producing heat and light

연소

a method used to extract natural gas or oil from deep underground by injecting high-pressure fluid to fracture rock formations

파쇄

a pipe, tube, or channel that is used to protect, enclose, or route electrical wires, cables, or other utilities for the purpose of safe and organized transmission

전기 도관

an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission

교류

any fuel that can be used instead of fossil fuels

대체 연료

a type of fuel made from living matter, such as plants or waste, that can be used as a renewable energy source

바이오 연료

a gas, especially methane, that is produced as a result of the decomposition of animal or plant remains, which is used as fuel

바이오가스