BS 7450:1991
$142.49
Method for determination of economic optimization of power cable size
Published By | Publication Date | Number of Pages |
BSI | 1991 | 26 |
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This International Standard deals solely with the economic choice of conductor size based on joule losses. Voltage dependent losses have not been considered.
NOTE 1 It is recommended that the method given in this standard should not be used for cables operating on system voltages equal to or greater than the following (see IEC 287):
NOTE 2 Modifications to the method given in this standard in order to take dielectric losses into account are under consideration.
Likewise, matters such as maintenance, energy losses in forced cooling systems and time of day energy costs have not been included in this standard.
An example of the application of the method to a hypothetical supply system is given in Annex A.
For economic choice of conductor size based on joule losses. Voltage dependent losses are not considered.
Publication Date | 1991-06-28 |
---|---|
Cables insulated with impregnated paper: | |
Type of cable | System voltage Uo kV |
PVC | 6 |
Cables with other types of insulation: | |
Descriptors | Mathematical calculations, Power losses, Power cables, Size, Electric conductors, Costs, Selection, Formulae (mathematics), Electrical components, Insulated cables, Electric cables, Econometrics |
Solid type | 38 |
Identical National Standard Of | IEC 61059:1991 |
Standard Number | BS 7450:1991, IEC 61059:1991 |
ISBN | 0 580 19757 3 |
Pages | 26 |
Oil-filled and gas pressure | 63,5 |
Committee | GEL/20/16 |
PE (HD and LD) | 127 |
Publisher | BSI |
Title | Method for determination of economic optimization of power cable size |
Butyl rubber | 18 |
EPR | 63,5 |
XLPE (filled) | 63,5 |
Status | Definitive |
XLPE (unfilled) | 127 |
ICS Codes | 29.060.20 - Cables |
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