铁路机车车辆 - 2026 进行中
1000 ₸
科目: 铁路机车车辆 级别: VII (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A locomotive is operating on a 750 V DC supply and draws 320 A. Assuming ideal conditions, what electrical power does it receive? 240 kW, 750 kW, 320 kW, 2.34 kW