1. 电学：electricize 充电 | electrics 电学 | electriferous 带电的

2. 电力：Windows, 还有Windows, | Electrics, 电力, | Bitches, 婊子,

3. 电体：electriclight 电灯 | electrics 电体 | electrifiability 可起电性

4. electrics

4. 电工：mechanic:技工,钳工 | electrics:电工 | technician:技术员

1. 电路；电力系统
    You can refer to a system of electrical wiring as the electrics .

electrics

    e.g. Plumbing and electrics are installed to a high standard.
           管道设备和电路按照高标准安装。