1.Office building minimum lighting load:
1.办公楼的最小照明负荷为:
2.NEC applies to which?
2.美国国家电气规范 (NEC) 适用于哪些场所?
3.Resistance is measured in which unit?
3.电阻的单位是什么?
4.Ampacity of No. 8 THW copper?
4.8 号 THW 铜线的载流量是多少?
5.Ampacity of No. 4 THW aluminum?
5.4 号 THW 铝线的载流量是多少?
6.Kilowatt-hour meter reading?
6.千瓦时表读数是多少?
7.What is the standard operating frequency of AC power in the United States?
7.美国交流电的标准工作频率是多少?
8.MI cable consists of:
8.MI 电缆由以下材料构成:
9.General lighting load is based on:
9.一般照明负荷基于以下单位:
10.Array faces southeast on 7:12 roof, expected energy loss:
10.阵列朝向东南,屋顶坡度为 7:12,预计能量损失: