82019/4
& nbsp; & nbsp; 1. What is the magnetic field? & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & Answer: Around the magnetic pole or any current loop, and inside and outside the magnetized object, ...
32019/4
& nbsp; evaluation of heat resistance of insulating materials - nbsp; many insulating materials of the same genus can vary in heat resistance. Therefore, it is inappropriate to judge the heat resis...
202019/3
The service life of insulation-nbsp; the actual service life of electrical products depends on the specific conditions in operation. These conditions can vary greatly with the environment, work cyc...
262019/2
insulating tape from the appearance to see whether there are defects, whether the lamination of insulating tape is adhered to, whether there are wool edges, whether smooth to see the tape material ...
32019/1
Electrical insulation material is mainly used for motor, electrical appliances, such as generator, motor armature slot wedge, stator winding, rotor winding insulation. According to the shape, it ca...
