68 Electrical installation
1
1
2
2
3
3
1
Input transformer (TRU)
2
Drive
3
Motor
4
Earth electrode
5
Ground cable
6
Cable screen
7
Cable shield
8
Equipotential bonding conductor
Grounding drive system and integrated transformer
4
4
4
4
5
5
6
7
8
6
7
5
8
4
5
4