Before their manufacture was banned in 1979, PCBs were used widely in electrical equipment, including transformers.

在他们于1979年禁止生产，多氯联苯广泛应用于电力设备，包括变压器。

youdao

The humans, including lots of U.S. troops, shoot at the Transformers a lot, although never in the history of science fiction has an alien been harmed by gunfire.

电影里面的人类，包括很多美国士兵，不停地朝变形金刚开火，不过在科幻片的历史上，还从来没有外星人被枪炮伤到的记录。

youdao

Based on the IEC standards, some concepts of electronic instrument transformers are discussed including their structures and the logical relationship with digital substations.

以IEC标准为基础，讨论了电子式互感器的结构体系和电子式互感器与数字变电站的关系。

youdao

PCBs were routinely used until about 25 years ago in the manufacture of a number of items, including electrical transformers.

FORBES: Surplus?

Any electrical or electronic device - including the grid's transformers - not shielded against this pulse would be, at best, taken temporarily off-line.

CENTERFORSECURITYPOLICY: EMP and you

Damage to the grid: Power surges and electrical system failure due to high loads can cause power outages and damage to BC Hydro equipment and infrastructure, including the premature failure of distribution transformers.

FORBES: Electricity Theft: A Bigger Issue Than You Think