1.Maximum gutter fill including splices:
1.接线槽(Gutter)内的最大填充率(含接头)为:
2.Branch circuit load limit:
2.分支电路的负载限制为:
3.Continuous load conductor sizing:
3.连续负载导线的选型(载流量要求)为:
4.Identify the type of grounding shown in the illustration below.
4.请识别下图所示的接地类型。
5.In the diagram, what device is labeled “B”?
5.在该图中,标有字母“B”的器件是什么?
6.In this diagram, what are the components labeled "A" and "C"?
6.在该图中,标有字母“A”和“C”的器件是什么?
7.Which panelboard shown is suitable as service equipment?
7.下图所示的配电箱中,哪一个适合用作进线设备(Service Equipment)?
8.The diagram represents what type of facility?
8.该图表代表哪种类型的设施?
9.The diagram represents which facility type?
9.该图表代表哪种设施类型?
10.What is the voltage ratio shown?
10.图中所示的电压比是多少?