1.Which meter measures actual power consumption?
1.哪种仪表用于测量实际的电能消耗量?
2.If an electrical panel lacks grounding, what corrective action is required?
2.如果配电箱(电气面板)缺乏接地保护,需要采取什么纠正措施?
3.What ohmmeter behavior indicates a functioning capacitor?
3.欧姆表显示何种读数变化表明电容器工作正常?
4.After installing a new A/C system, how should the electrical circuit be tested?
4.安装一套新的空调系统后,应如何对电气回路进行测试?
5.In a home where only the master bedroom has no power, which meter should be used?
5.在一户住宅中,若仅主卧室出现断电故障,应使用哪种仪表进行检测?
6.Which device is used to measure voltage?
6.哪种设备用于测量电压?
7.What is the purpose of a “three-point test” when using meters?
7.在使用仪表进行测量时,“三点测试法”的目的是什么?
8.Homes built before 2000 typically used___dryer plugs, while newer homes usually use___ plugs.
8.建于2000年之前的住宅通常使用_____的烘干机插头,而较新的住宅通常使用_____的插头。
9.What is the first step after completing a repair?
9.完成维修工作后,首要步骤是什么?
10.What checks must be completed before energizing a distribution panel?
10.在给配电箱通电之前,必须完成哪些检查工作?