0.5
(22)

1.0

1.3

2.1

0.75
(20)

1.2

1.5

2.3

1.00
(18)

1.4

1.7

2.5

1.50
(16)

1.7

2.0

2.8

2.50
(14)

2.2

2.5

3.4

4.00
(12)

2.8

3.2

4.0

6.00
(10)

3.5

3.9

4.7

10.00
(8)

4.5

4.9

5.8

16.00
(6)

5.8

6.2

7.5

25.00
(4)

7.3

7.7

9.5

35.00
(2)

8.3

8.7

11.0

50.00
(1/0)

10.3

10.9

13.0

70.00
(2/0)

13.5

14.3

15.3

95.00
(3/0)

14.7

15.5

16.6

120.00
(4/0)

16.7

17.6

18.6

150
(250-300mcm)

19.5

20.5

21.5