1. Hmanhmawh taka power tihtlem: 1.1.
Cable-a tui lut tur i hmachhawn hmain, a thawktute himna tur atan power supply chu tihtawp nghal a ngai a ni.
II a ni. Tui ingress awm chhan enfiah rawh .
Cable chhunga tui lut chhan uluk takin enfiah la, cable lu-a seal tha lo, a chhuah laiin a pawn lam sheath rupture, leh cable-a tui a punkhawm dan, etc. te.
iii a ni. Moisture lak chhuah .
Cable leihnuai atanga tui awm zat a tam thei ang ber paih chhuah nan puan vawt emaw, absorbent emaw hmang thin ang che.
Cable chhunga tui awmkhawm tur chuan professional drying equipment hot nitrogen drying emaw desiccants emaw hmangin hman theih a ni.
iv. Cable dinhmun enfiah rawh .
Multimeter ang chi hmanrua hmang la, cable-a insulation performance a tlahniam leh tlahniam loh enfiah rawh.
Cable hian insulation performance tha tak a neih chuan hman chhunzawm theih a ni. Insulation performance a tlahniam chuan enkawl belh a ngai a ni.
