Dab tsi yog qhov kev ua haujlwm ntawm cov xaim nruab nrab hauv qhov qis-voltage plaub-conductor cable?
Vim li cas cov cables siv lead ua cov ntaub ntawv sheath?
Dab tsi yog qhov zoo ntawm faus cables ncaj qha?
Vim li cas cov av xaim welded rau fais fab cable?
Dab tsi yog cov yam ntxwv ntawm non-drip impregnant ntawv insulated cables?
Dab tsi yog pawg ntawm fais fab cable tso ib puag ncig?
Raws li cov yam ntxwv ntawm cov hluav taws xob cables, lawv tuaj yeem muab faib ua cov pawg hauv qab no: Cov hom tag nrho suav nrog: Cov kab hluav taws xob tag nrho suav nrog yog hais txog cable uas t
Luv luv piav qhia txog cov qauv ntawm cov fais fab cables?
Dab tsi yog hom cables raws li daim ntawv xa hluav taws xob hluav taws xob?
1. Direct underground burying: lub cable yog ncaj qha nteg rau hauv av underground.2. Underground pipelines: cables muab tso rau hauv underground pipelines.3. Nyob rau hauv huab cua: cables yog overhe
1. Zuag qhia tag nrho-packing hom: Ib tug cable uas ncaj qha qhwv ib tug insulating txheej nyob ib ncig ntawm lub sab nraud ntawm lub cable conductor yam tsis siv insulated hlau cores yog hu ua ib tug
Hom fais fab cables twg tuaj yeem muab faib ua raws li cov khoom siv insulating?
