1. Cov khoom tawg-pov thawj lub teeb siv hluav taws xob qis ua kua hlau tubing.
2. Conduit kev sib txuas yuav tsum siv tshwj xeeb hauv av Clamps nrog 4-xwmfab hloov hluav taws xob hlau crossover.
3. Tus nqi ntawm cov xaim nyob rau hauv lub conduit yuav tsum tsis txhob ntau tshaj 50% ntawm tag nrho cov cross-sectional cheeb tsam ntawm cov conductors.