المحولات Transformers

Transformers
Transformers
Power Transformer
(step up , step down ,
distribution )
Measurement Transformers
C.T ) , ( P . T ))

Main Parts of Distribution Transformers
.1The Iron Core
0.3mm
.
2 .The Windings
.
200KVA 
200 KVA (Copper Foils )
.
.3Tank
Radiators Tank 
0.3  .

4 .Oil Expansion Conservator
8%.
5 .Bushing Insulator
 ( Arcing Horn ) (External Surge Voltage
& Flash Over )
6 .Tap Changer
±2.5% & ±5%
7.Silica Gel
  150 –500 ˚c