1.What is grey conduit typically used for?
1.灰色导管通常用于什么？
2.Which tool tests for power in a circuit?
2.哪种工具用于测试电路中的功
3.What is a white electrical wire called?
3.白色电线叫什么？
4.What voltage typically enters a residential service panel?
4.住宅配电板通常接入的电压是多少？
5.How many circuits are required for a kitchen?
5.厨房需要多少个电路？
6.What is most correct for a service panel?
6.关于配电板的正确操作是？
7.Which device can be installed on a bathtub?
7.浴缸上可以安装哪些设备？
8.When is a GFCI receptacle needed?
8.何时需要安装 GFCI 插座？
9.What wire gauges correspond to 15A 20A 30A circuits?
9.15A、20A、30A 电路对应的线规是多少？
10.What is the best direction for a solar system installation?
10.太阳能系统的最佳安装方向是？
