Posizione del contatto della terra

Corrente stimata (A)                                 

                                                                     palo

Dimenson (millimetri)                           a

                                        b

                                        c

                                        d

                                        e

                                        f

                                        g

                                        h

                                        i

                                        J

        Zona nominale di sezione trasversale del cavo (mm2)

6h

16

32

3 

100

100

80

49

49

49

49

10.5

37

70

1-25

120

120

101

62

72

70.5

62

13

40

96

2.6-6