Pre{0}}branch cables ni a grau kaja ai lam hpe madung hku nna lawu na lam ni hta madun dan ai:
Kaja dik ai nbung hpe ninghkap lu ai atsam, nbung n-gun hte hka hpe ninghkap lu ai: branch n-gun ni hte pre{0}}}branch cable ni a ntsa kaw na madi shadaw ai baw ni yawng hpe, nbung n-gun hte hka hpe ninghkap lu ai atsam kaja nga ai, dai jak rung kata hta yawng hpe galaw shapraw da ai. Dai gaw wan n-gun hpe jaw ya lu nna, hka lim ai shara hta pyi, shingra tara hku nna bungli galaw lu ai, shinggan hte ga kata lahkawng yan hta tawn da mai ai. Dai laksan galaw da ai seismic structure gaw, bunghku hpe katsi mat ai shaloi, n-gup magap ni hpe n hkra hkra galaw ya ai majaw, lamu ga ntsa na n-gun hpe ninghkap ra ai nta ni a matu grau nna htuk manu ai.
Installation galai shai ai lam: Pre{0}}}branch cable ni hpe nbung hta (sh) lang ai ni ra sharawng ai hku nna horizontally lup tawn da mai ai. Shanhte hta n-gun n law ai shara kaw ra ai majaw install galaw na matu loi ai. Shi a ahkang jaw ai bending radius gaw loi mi sha rai nna, dai gaw installation yak hkak ai lam hpe grai shayawm ya ai.
