简答题Outdoor post insulators come in () several forms A、Pin type B、Rod type C、Outside the binding D、 Joint binding简答题Indoor post insulators come in () several forms A、The binding B、Outside the binding C、 Combined rubber loading D、 Rod type简答题The equipment for collecting and distributing electrical energy is ( ). A、Bus B、 Overhead line C、Transformer D、Power cable简答题The rectangular bus is placed on the post insulator in the following ways: A、A stand B、 Flat C、Product font placement D、Quadrilateral placement简答题The layout of rectangular three-phase bus includes () A、Horizontal layout B、 Vertical layout C、 Z-shaped placement D、 Quadrilateral placement简答题According to the number of post insulators, disconnecting switches can be divided into () A、Single column type B、 Double column type C、 Three pillar D、 Five pillar简答题The device that collects and distributes electrical energy is called A、wire B、bus C、power cable D、overhead line简答题The function of an insulator is ( ). A、Shunt reactor B、 Grounding device C、Silicon rectifier D、transformer简答题Vertical rectangular bus is better than horizontal heat dissipation conditions, allowing large working current. A、正确 B、错误简答题What insulators do is A、insulation B、Support and insulation C、electric conduction D、Above all wrong