Whereas tesla had combined magnetic induction coils , resistors and capacitors to fashion his split - phase motors , he now connected induction coils and capacitors in new configurations to produce high - frequency currents 当时特士拉已经在他的分相马达里结合了磁感应线圈、电阻及电容,现在他将感应线圈与电容以新的方式连结起来,产生高频电流。