Distribution transformers normally have ratings less than 200 kVA,[2] although some national standards can allow for units up to 5000 kVA to be described as distribution transformers. Since distrib...
effect of temperature on high pressure test
The change of temperature will fully affect the insulation resistance, so when the external temperature continues to rise, the movement of molecules and ...
In transformers, in addition to the primary and secondary coils, there are several other important components and accessories. The insulating material is one of the most critical components of a tr...
Last week, Trihope sucessed delivery the 4 units 1400 Four layer foil winding machine to our America customer, The customer conducted a pre factory inspection at our factory, They Highly affirm t...
Trihope has successfully install and commissioned two paper-wrapped insulated wire auto wrapping machines in one of the largest cable factories in Mexico.
Paper wrapped round & rectangular wire...
I.Cause of Partial Discharge
The transformer insulator, metal body and so on are often with some sharp angle and burr, so the electric charges under the action of electric field intensity will conc...