Old Electric Poles


 

Pole with DG-3s and a glass Cylinder-head Insulator

 
  
Poles with ER-20 delta Insulators (medium voltage)

 
  
Poles with ER-30 Insulators (20 kV)
 
A old pole with rare RZ-30 Insulators and a ER-20

 
 
Pole with ER-35 Insulators