MIL-HDBK-1004/5
Page
Distribution Systems . . . . . . . . . . . . . . . . . 38
Distribution Systems . . . . . . . . . . . . . . . . . 81
FIGURES
1
Typical 400-Hz Medium-Voltage System . . . . . . . . .
4
1a
Typical 400-Hz Low-Voltage System . . . . . . . . . . .
5
1b
Typical 400-Hz Low-Voltage System . . . . . . . . . . .
6
1c
Major Components of FLEDS . . . . . . . . . . . . . . .
7
1d
Examples of a Typical FLEDS System . . . . . . . . . .
8
2
Example of Central Plant/Hangar Site Plan . . . . . . .
18
3
Typical 400-Hz Central Plant . . . . . . . . . . . . .
21
4
Single Line Diagram of a 60-Hz Low-Voltage
Switchboard . . . . . . . . . . . . . . . . . . . . .
22
5
Single Line Diagram of a Frequency Conversion Assembly
24
6
Single Line Diagram of a Feeder Distribution Center . .
25
7
Single Line Diagram of a Utilization Service Assembly .
28
8
Voltage-Drop Calculation Single Line and Formulas . . .
35
9
Voltage-Drop Calculations Using Actual Values . . . . .
36
10
Short-Circuit Analysis . . . . . . . . . . . . . . . .
37
A-1
5,000-Foot Feeder Cable - Case Al . . . . . . . . . . .
39
A-2
10,000-Foot Feeder Cable - Case A2 . . . . . . . . . .
43
A-3
15,000-Foot Feeder Cable - Case A3 . . . . . . . . . .
43
A-4
20,000-Foot Feeder Cable - Case A4 . . . . . . . . . .
44
A-5
25,000-Foot Feeder Cable - Case A5 . . . . . . . . . .
44
A-6
30,000-Foot Feeder Cable - Case A6 . . . . . . . . . .
45
A-7
40,000-Foot Feeder Cable - Case A7 . . . . . . . . . .
45
A-8
One-Unit Steady State Load on Feeder - Case Dl . . . .
49
A-9
Two-Unit Steady State Load on Feeder - Case D2 . . . .
49
A-10
Four-Unit Steady State Load on Feeder - Case D3 . .
.
.
50
A-11
Six-Unit Steady State Load on Feeder - Case D4 . .
.
.
50
A-12
Eight-Unit Steady State Load on Feeder - Case D5 .
.
.
51
A-13
Initial One-Unit Load Plus Stepped One-Unit Load .
.
.
51
A-14
Initial Two-Unit Load Plus Stepped One-Unit Load .
.
.
52
A-15
Initial Three-Unit Load Plus Stepped One-Unit Load
.
.
52
A-16
Initial Four-Unit Load Plus Stepped One-Unit Load .
.
.
53
A-17
40-Foot Service Cable - Case Bl . . . . . . . . . .
.
.
58
A-18
80-Foot Service Cable - Case B2 . . . . . . . . . .
.
.
58
A-19
120-Foot Service Cable - Case B3 . . . . . . . . .
.
.
59
A-20
160-Foot Service Cable - Case B4 . . . . . . . . .
.
.
59
A-21
200-Foot Service Cable - Case B5 . . . . . . . . .
.
.
60
A-22
100-Foot Service Cable Plus Aircraft Cable-Case B11
.
.
60
A-23
150-Foot Service Cable Plus Aircraft Cable-Case B12
.
.
61
A-24
200-Foot Service Cable Plus Aircraft Cable-Case B13
.
.
61
vii
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