LY08011266
AC, REFRIGERATION AND HEATING (ELECTRICAL): MOTOR PROTECTION PART 2
This program describes the different types of protection devices. Overload sensing devices may use current, temperature, line duty or pilot duty. More devices are discussed and how they fit together. Recognition of equipment is highlighted.
DVD (Closed Captioned)
Grades 9-12, College, Adult
45 minutes
1996
Requirement
:
Qty :
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100