Epoxy resin refers to an organic polymer compound containing two or more epoxy groups in a molecule,
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National Day military parade
On October 1st, the celebration of the 70th anniversary of the founding of the People's Republ
How does the single phase transformer work
When one side of transformer add alternating current as U1, and the winding current is I1. The curre
How to make sure the capacity of transformer
The capacity is unit of transformer power, the symbol is KVA. The nameplate of transformer must labe
What is eddy loss
The conductor is moving in non-uniform magnetic field or in the time-dependent magnetic field. The i
The differences between 3240, FR4 and G11
3240 is made of electric glass cloth soaked with epoxy resin by baked and hot pressed that board wit