$17
CEI 20-21/2-2
2007
Electric cables – Calculation of the current rating – Part 2-2: Thermal resistance – Section Two: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation
- Format:
- Language(s) :
- Published :
- English
- 10/01/2007
La presente Norma CEI 20-21/2-2 rappresenta la Parte 2-2 di una serie di 8 norme relative al calcolo della portata dei cavi elettrici in regime permanente.
La norma è recepita solo in inglese e corrisponde alla Norma IEC 60287-2-2. La serie è composta dalle seguenti norme:
CEI 20-21/1-1
CEI 20-21/1-2
CEI 20-21/1-3
CEI 20-21/2-1
CEI 20-21/2-2
CEI 20-21/3-1
CEI 20-21/3-2
CEI 20-21/3-3
La serie di Norme IEC 60287 sostituisce la Norma CEI 20-21.
Questa Norma viene pubblicata dal CEI nella sola lingua inglese in quanto particolarmente mirata a settori specialistici.
La presente Norma recepisce il testo originale inglese della Pubblicazione IEC e pertanto consta delle sole pagine dispari.
| CEI 20-21/2-2 | |
|---|---|
| STANDARD INFO: | |
| Standard Name | CEI 20-21/2-2 |
| Scope | Electric cables - Calculation of the current rating - Part 2-2: Thermal resistance - Section Two: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation |
| Publisher | CEI - Comitato Elettrotecnico Italiano |
| Languages | English |
| State | [ Active ] |
| Publication Year | 2007 |
| Most recent Version | MOST RECENT |
| Whether to be replaced | |
| Addendum | |
| FILE INFO: | |
| Edition | 07 |
| File Size | 1 file , 430 KB |
| Number of Pages | 18 |
| Published | 10/01/2007 |
| CEI 20-21/2-2 | ||
|---|---|---|
| History | Publisher Year | |
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