1.Amperage rating for No. 2 THW:
1.2号THW铜线的额定电流是多少?
2.Referring to the diagram, what is the inverter’s maximum current rating?
2.参考图示,逆变器的最大额定电流是多少?
3.Amperage rating for No. 12 THW copper with OCP:
3.带过流保护的12号THW铜线的额定电流是多少?
4.Best raceway for underground:
4.最适合地下敷设的线槽是:
5.Aluminum conductors used in:
5.铝导线适用于:
6.Which tool is commonly used when pulling conductors through conduit?
6.将导线穿过导管时,通常使用哪种工具?
7.Electrical equipment must be enclosed & locked >:
7.电气设备必须封闭并上锁的电压高于
8.Which trade must be done before rough wiring?
8.粗布线之前必须完成哪项工序?
9.Requirements for gasoline pump power circuit?
9.汽油泵电源电路的要求是什么?
10.Employers with how many employees must maintain safety records?
10.拥有多少名员工的雇主必须保存安全记录?