1.How many branch circuits are required per patient bed?
1.每张病床需要配置多少条分支回路？
2.Life safety or critical branch circuits in healthcare emergency systems must be:
2.医疗保健应急系统中的生命安全回路或关键回路必须：
3.How many kilowatt-hours are used by a 500-watt lamp operating for 3 hours?
3.一盏 500 瓦的灯运行 3 小时，消耗了多少千瓦时（kWh）的电能？
4.Emergency life safety and critical branch circuits must include:
4.应急生命安全回路和关键回路必须包含：
5.Half of the lights in a house are dim or not working due to voltage drop. What is the best solution to fix this?
5.由于电压降，房屋内有一半的照明灯光线暗淡或无法工作。解决这一问题的最佳方案是什么？
6.In a Class I hazardous area, a pendant fixture on a rigid stem >12＂ must be braced:
6.在 I 类危险场所中，安装在长度超过 12 英寸的刚性支杆上的悬挂式灯具，必须进行支撑加固：
7.To balance a capacitive reactance circuit, which device is used?
7.为了平衡容抗电路，应使用哪种器件？
8.Which may violate code when using FMT for grounding?
8.在使用 FMT（柔性金属导管）作为接地导体时，下列哪项做法可能违反规范？
9.Based on the diagram, what voltage is measured from Phase B to Neutral?
9.根据图示，从 B 相到中性线测得的电压是多少？
10.Which could increase the bid for work at an auto shop?
10.在为一家汽车修理厂的工程项目进行投标报价时，下列哪项因素可能会导致报价增加？
