Скачать или смотреть Power Transformer, Shipment or Transport Types ABB 100MVA 15kV to 245kV

ES: in this video i want to show a little knowledge that i was studies, search and read.
Power Transformer 100MVA, step up type 15kV to 245 kV transport from foreign in transformer shipped are in general 3 types 1- filled with oil insulation completely, 2- filled with oil insulation partially, 3- not filled with oil insulation.
in 3 type transformer shipment by filled with dry air or nitrogen into transformer body.
-in order to reduce the shipment weight paying less charge for freight and insurance.
-to keep the transformer pressure suitable for the ambient pressure hereby nothing will happen to body of transformer and protect the internal coil from humidity.

***If someone knew more about this please share it below.
THANK YOU.
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