| Description | Material | Dimension |
| Cover plate | Mica sheet | 5 mm |
| Sealing ring | Silicone rubber | 5 mm |
| Tank | Mild steel (Coated with enamel paint) | 235 mm × 100 mm × 150 mm |
| Round stud and nut | Copper |
|
| Bolt | Mild steel |
|
| Transformer oil | As per IS: 335 - 1993 (2005) | 3 liter/cell |
| Copper strip without paper wrapped | Copper | 205 mm × 12.5 mm × 1.96 mm |
| Insulating paper | Electrical grade paper, as per IS 9335-1993 |
|