关于电压和设备
电气工程师：How many kinds of electrical voltages do you use on the well site？
电工：Three, all together.
电气工程师：What are they？
电工：110 volts, 220 volts and 380 volts.
电气工程师：What equipment are they used for respectively？
电工：110-volt is used for imported electrical equipment. 220 volts is used for office equipment and China-made lighting equipment. 380 volts is used for high-power equipment and industrial machinery.
关于项目准备
周伟（Project Department Deputy Director）：This project is to build a large fossil-fired power station, which has two 600MW units, The preparation for the project has been done for more than one year.
杰克·史密斯（ABB Company Sales Division Senior Supervisor）：I have heard about it. I would like to know what preparatory work has been done for the project up till today？
周伟：Er, the investment agreement on the project has been reached and the site has been cleared. The design and engineering work is in progress.
关于公司介绍
周伟：Welcome to the Project Department. I’m Zhou Yi, deputy director of the Project Department. May I have your calling card？
杰克·史密斯：Yes, here you are. I’m Jack Smith, senior supervisor of Sales Division of ABB Company. Here’s our brochure.
这些对话涵盖了电气工程师在井场使用的电压类型、设备用途以及项目准备等方面的常见话题。希望这些对话对你有所帮助。