fuse-switch
| disconnector
| fuse-switch | |
| PSP | مفتاح بمصهر |
| disconnector | |
| el.tract. | قاطع سكينى |
| oil | قاطع; فاصل |
| |||
| مفتاح بمصهر | |||
|
fuse-switch : 4 phrases in 1 subject |
| Power system protection | 4 |