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 MIL-HDBK-1023/4
PAGE
31
Sectional Isolation Method Megger Tests Locate Grounded
Section of Load ............................................................................95
32
Single Short on Load .....................................................................97
33
Single Load-to-Load Short.............................................................98
34
Single Load-to-Load Short Circuit Integration Method ..................99
35
Two Load-to-Load Shorts ............................................................ 100
36
Two Load-to-Load Shorts - Circuit Integration Method ............... 101
37
Grounded Open on Load Circuit - Intentional Ground Method..... 103
38
Grounded Open on Load Circuit Ground Return Method ............. 104
39
Ungrounded Open on Load Circuit Manual Ground Method
First Test.................................................................................... 106
40
Ungrounded Open on Load Circuit Manual Ground Method
Second Test ............................................................................... 107
41
Ungrounded Open on Load Circuit Manual Ground Method
Third Test .................................................................................. 108
42
Ungrounded Open on Load Circuit Manual Ground Test
Fourth Test ................................................................................ 109
43
Sectional Isolation Method - Megger Confirms Open on
Load Circuit ............................................................................... 110
44
Sectional Isolation Method - Megger Confirms Continuity
Between L2 and Inserted Ground ............................................... 111
45
Sectional Isolation Method - Megger Confirms Open Between
L1 and Inserted Ground ............................................................. 112
TABLES
Table 1
List of Standards and Specifications .................................................2
2
List of FAA ACs..............................................................................3
3
List of Department of Defense (DOD) Publications..........................5
4
Additional Reference Documents .....................................................7
5
Types of Fire Extinguishers ...........................................................16
6
Preventive Maintenance Inspection Schedule for Rotating Beacons38
7
Preventive Maintenance Inspection Schedule for Wind Cones .......40
8
Preventive Maintenance Inspection Schedule for Airport Lighting
Vault ............................................................................................43
9
Table of Initial Resistance Values Versus Circuit Length ...............43
10
Table of Insulation-Resistance Test Values for Field Circuits.........44
11
Preventive Maintenance Inspection Schedule for Runway and
Taxiway Edge Lighting Systems ..................................................47
12
Preventive Maintenance Inspection Schedule for Constant
Current Regulators .......................................................................53
13
Preventive Maintenance Inspection Schedule for Centerline and
Touchdown Zone Lighting Systems .............................................56
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