简答题\n Outdoor post insulators come in () several forms A、Pin type B、Rod type C、Outside the binding D、 Joint binding\n简答题\n Indoor post insulators come in () several forms A、The binding B、Outside the binding C、 Combined rubber loading D、 Rod type\n简答题\n The equipment for collecting and distributing electrical energy is ( ). A、Bus B、 Overhead line C、Transformer D、Power cable\n简答题\n 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\n简答题\n The layout of rectangular three-phase bus includes () A、Horizontal layout B、 Vertical layout C、 Z-shaped placement D、 Quadrilateral placement\n简答题\n 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\n简答题\n The device that collects and distributes electrical energy is called A、wire B、bus C、power cable D、overhead line\n简答题\n The function of an insulator is ( ). A、Shunt reactor B、 Grounding device C、Silicon rectifier D、transformer\n简答题\n Vertical rectangular bus is better than horizontal heat dissipation conditions, allowing large working current. A、正确 B、错误\n简答题\n What insulators do is A、insulation B、Support and insulation C、electric conduction D、Above all wrong\n