Transcription of SWA CABLES - R&M Electrical Group
1 Table 4E4A - Current Carrying Capacity in Ampere Current Rating Chart for Multicore Armoured Extract from the IEE Wiring Regulations, 17th EditionThermoplastic Insulated CABLES with Copper 30 C Ambient Air Temperature,Conductors at 90 C Operating Temperature 90 C Conductor Operating Temperature, 20 C Ambient Ground TemperatureTable 4E4B - Voltage drop per ampere, per metre 70 C conductor operating temperatureSWA CABLES1 two- core* cable , single1 three- core* or 1 four- core1 two- core* cable , single1 three- core* or 1 four- core1 two- core* cable , single1 three- core* or 1 four- corephase or , three- phase or , three- phase or , three- phase crosssectional area mm Two- core cable , cross- sectional area mm REFERENCE METHOD C - CLIPPED Method D - Direct or in ducts, in Method E - In free air or on a Two- core cable , single phase or four- core cable , three- phase two- core* cable , single1 three- core* or 1 four- core1 two- core* cable , single1 three- core* or 1 four- core1 two- core* cable , single1 three- core* or 1 four- corephase or , three- phase or , three- phase or , three- phase crosssectional area mm Two- core cable , cross- sectional area mm REFERENCE METHOD C - CLIPPED Method D - Direct or in ducts, in Method E - In free air or on a Two- core cable .
2 Single phase or four- core cable , three- phase
