Previous Section

 

General Order 64-A

 

Appendix G

 

Typical Illustrative Diagrams Of Rules

 

 

These diagrams illustrate interpretations of certain rules and are to be used as a guide only for the application of such rules.  Under no conditions shall these diagrams be given precedence over the rules as written.

 

Figure Nos.

Contents

1

Conflicting Lines

2

Co-Linear Lines (Overbuilds)

3

Co-Linear Lines

4

Normal and Apparent Sag

5

Apparent Sags

6

Clearance of Wires above Railroad Tracks, etc.

7

Clearance of Wires at Points of Crossing

8

Clearance of Wires, Equipment, etc. on Poles

9

Clearance of Wires on and from Bridges, Buildings, etc.

10

Conductor Separation on Different Cross Arms

11

Horizontal Conductor Separation on Arms

12

Horizontal Conductor Separation on Arms

13

Horizontal Conductor Separation on Arms

14

Horizontal Conductor Separation on Arms

15

Horizontal Conductor Separation on Arms

16

Horizontal Conductor Separation on Arms

17

Horizontal Conductor Separation on Arms

18

Anchor Guys-Supply Lines

19

Anchor Guys-Supply Lines

20

Anchor Guys-Supply Lines

21

Truss Guys-Supply Lines

22

Overhead Guys-Supply Lines

23

Overhead Guys-Supply Lines

24

Overhead Guys-Supply Lines

25

Overhead Guys-Supply Lines

26

Anchor Guys-Communication Lines

27

Anchor Guys-Communication Lines

28

Anchor Guys-Communication Lines

29

Anchor Guys-Communication Lines

30

Overhead Guys-Communication Lines

31

Overhead Guys-Communication Lines

32

Overhead Guys-Communication Lines

33

Overhead Guys-Communication Lines

34

Prevention of Contact of Guys and Ground Wires

35

Climbing Space and Pin Spacing

36

Climbing and Working Space (Same Quadrant)

37

Climbing and Working Space (Change of Quadrant)

38

Climbing Space, Buck Arm Construction

39

Climbing Space, Buck Arm Construction

40

Climbing Space-Combination Line Arms

41

Climbing Space-Combination Line Arms

42

Climbing Space-Combination Arms, one Line, one Buck

43

Climbing Space-Combination Arms, one Line, double Buck (Services 750-7500 volts)

44

Climbing Space-Combination Arms, one Line, one Buck (Services 750-7500 volts)

45

Climbing Space-Combination Arms, one Line, one Buck (Services 750-7500 volts)

46

Climbing Space-Combination Arms, one Line, one Buck (Services 750-7500 volts)

47

Climbing Space-Combination Arms, one Line, one Buck (Services 0-750 volts)

48

Climbing Space-Combination Arms, one Line, one Buck (Services 750-7500 volts) (perspective)

49

Climbing Space-Combination Arms, one Line, one Buck (Services 750-7500 volts) (perspective)

50

Climbing Space-Combination Arms, one Line, one Buck (Services 0-750 volts) (perspective)

51

Climbing Space-Combination Arms, one Line, one Buck (Services 0-750 volts) (perspective)

52

Climbing Space-Combination Arms, one Line, double Buck (Services 0-750 volts) (perspective)

53

Climbing Space-Combination Arms, double Arm, double Buck (Services 750-7500 volts) (perspective)

54

Service Drop Clearances

55

Street Lamp Installations

56

Traffic Signal Installations

57

Vertical Risers

58

Vertical Risers (Alternates)

59

Grounding of Transformers (Single Phase)

60

Grounding of Transformers (2 Phase)

61

Grounding of Transformers (3 Phase)

62

Hardwood Ground Moulding

63

Pipe or Cable Moulding

64

Cross Arm Bonding

65

Trolley Contacts, Crossing under Bridges, etc.

66

Trolley Contacts, Spans of 100 Feet or less

67

Trolley Contacts, Spans Exceeding 100 Feet

68

Broken Trolley Suspension

69

Broken Trolley Fastenings

70

Span Wire Insulation

71

Span Wire Insulation

72

Feeder Span Wire Insulation

73

Feeder Span Wire Insulation

74

Feeder Span Wire Insulation

75

Backbone Insulation

76

Backbone Insulation

77

Trolley Bracket Insulation Metal Pole

78

Trolley Bracket Insulation Wood Pole

79

Trolley Bracket Insulation (Exception)

80

Trolley Bracket Insulation (Exception)

81

Trolley Bracket Insulation (Exception)

82

Trolley Bracket Insulation (Exception)

83

Trolley Bracket Insulation Feeder Conductors

84

Poles Supporting Class C Conductors (Cable)

85

Poles Supporting Class C Conductors (Open Wire)

86

Clearance Arms, 0-750 Volts

87

Supply Cables

88

Communication Cables

89

Cable, Racks, etc., on Joint Poles

90

Conductor Clearances on Joint Poles

91

Conductor Clearance (Combination Arms) on Joint Poles

92

Guying Terms