✔ 最佳答案
Except it will extend the total travelling time, the energy saving is also the concerned issue.
Every starting and stopping of life machine may induce a large start-up current; the frequent start-stop switching function may reduce the power factor (i.e. energy inefficient) and may induce a high harmony current to influence the other electrical load in the circuit.
Therefore, the engineer will normally design the lift by zoning or arrange the lift landing in the abovementioned way.
2007-01-26 13:50:36 補充:
Except it will shorter (i.e. not extend) the total travelling time, the energy saving is also the concerned issue. Just a correction here.