VOLTMETER - Định nghĩa trong Từ điển tiếng Anh
voltmeter (noun)
/ˈvəʊltmiːtər/
Giải nghĩa:
A tool that measures the amount of electrical pressure, or voltage, in an electrical circuit.
Ví dụ:
The technician used a voltmeter to measure the voltage in the circuit.
Cách sử dụng
A voltmeter is a device that measures how much electrical energy is flowing in a circuit. It is typically used by electricians or engineers who want to see how much voltage is being produced by a power source or how much voltage is being used by an appliance. It is important for them to know this information so they can make sure everything is running correctly and safely. If you are learning about electricity, you might come across the word voltmeter when studying circuits or electrical measurements.
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