actual voltage ratio
... actual value实际值 actual voltage ratio实际电压比 actuator执行机构;驱动器 ...
actual transformation ratio
... 额定二次电压 rated secondary voltage 实际电压比 actual transformation ratio 额定电压比 rated transformation ratio ...
true voltage ratio
... 2.3标称电压比nominal voltage ratio 2.4实际电压比true voltage ratio 2.5线路绝缘电压(标称线路电压)circuit insulation voltage(nominal circuit voltage) ...