The water heater and electrical supply are properly grounded.

热水器和电源供应都有适当的接地。

youdao

I am making this call about problems with our electrical supply.

我是为本公司电气供应问题打电话来的。

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A cycloconverter will be used to regulate the electrical supply to the equipment.

一个循环换流器将用于调节设备的电力供应。

youdao

South Korea has argued that it shouldn't be wholly reliant on outside counties for the nuclear fuel that powers much of its electrical supply.

WSJ: Seoul Seeks Ability to Make Nuclear Fuel

Federal researchers who launched an experimental cyberattack last year in Idaho caused a generator to self-destruct, prompting fears about the effect of a real attack on the nation's electrical supply.

CNN: U.S. at risk of cyberattacks, experts say

That way, Gracias could skip using an electrical power supply and make the devices breathtakingly small.

FORBES: Breakthroughs