rated造句271 Introduction was made to the bus-bar of medium-voltage switchgear for in addition to meet rated voltage, working current, the standard requirements of temperature rise and voltage down losses etc.
272 JBK3 series machine tool control transformers apply to the exchange of 50-60HZ, output voltage not exceeding 220V, input rated voltage not exceeding 660V circuit.
273 The biggest starting current unit for rated current operation unit nearly 1.5 times, which reduces the unit to start the impact of the power grid.
