Control circuit
10
Fixed equipment
42
Portable equipment
43
Hand-held equipment
44
Single-phase device
51
Polyphase device
52
Phase
53
Interlocking device
54
Coil flux guide
56
Magnetic core
57
Yoke
59
Air gap
62
Winding
63
Electrical coil
64
Phase winding
66
Damping winding
67
Enclosure
71
Electromagnetic screen
72
Magnetic screen
73
Electric screen
74
Terminal
76
Electric product overload
82
Overcurrent
83
Overvoltage
84
External characteristic
85
Steady-staty
94
Transient state of a system
95
Rating
96
Continuous duty
102
Short-time duty
103
Intermittent duty
106
Duty ratio
107
(Введен дополнительно, Изм. № 2).