アーマードケーブルのグランドとアース:SWAケーブルを水の浸入なく終端処理する方法
A contractor's guide to armoured cable glanding and earthing: tooling, seven-step termination sequence, six common mistakes and the tests to run before energisation.
BS 5467 vs IEC 60502 vs GB/T 12706:装甲ケーブル規格と装甲被覆試験
A buyer's comparison of BS 5467, IEC 60502 and GB/T 12706 for armoured cable, focusing on armour coverage checks, wire diameter tables and test documentation.
装甲ケーブル選択ガイド:SWA対STA対AWA,装甲カバーと埋葬評価
Five-step armoured cable selection method: armour family by condition, earth-fault duty, derated buried ampacity, pulling limits and sheath specification.
アーマード電気ケーブル:SWA、STA、AWAタイプ、規格、設置の完全ガイド
Buyer's guide to armoured electrical cable covering SWA, STA and AWA armour types, designation codes, standards, technical data and installation rules.
XLPE絶縁ケーブル vs PVC絶縁ケーブル:温度定格、曲げ半径、設置規則
XLPE versus PVC insulated cable in engineering terms: 90 vs 70 degree ratings, ampacity gains, bending radius limits, pulling tension and the installation rules that prevent failures.
IEC 60502 対 GB/T 12706 対 BS 7870: XLPE 電力ケーブル規格比較
A buyer-oriented comparison of IEC 60502, GB/T 12706 and BS 7870 for XLPE insulated power cable, covering voltage designation, conductor classes and the test regime behind each certificate.
XLPE絶縁電力ケーブル選定ガイド:許容電流、電圧降下、断面積
A five-step method for selecting XLPE insulated power cable: design current, base current rating, derating factors, voltage drop and short-circuit withstand, with worked examples.