Power cable hpe gram lajang na matu ahkyak ai lam ni gaw lawu na hte maren rai nga ai.
1. Shani shagu jep joi ai lam ni
Cable tray, bracket ni hte kaga karum shingtau ai arung arai ni hpe ayan jep yu nna, shim lum ai, n-gun n rawng ai, n-gun n rawng ai hpe sadi u. Cable ni n hkrat sum hkra, manghkang nga yang, alawan gram lajang (sh) galai kau u.
Cable ntsa hpe hkra machyi ai, n-gun yawm ai, shing nrai, insulation hkra machyi ai hpe jep yu u, grau nna cable joint hte bends zawn re ai n-gun kya ai shara ni hta jep yu u. Kaji kajaw hkra machyi ai lam ni hpe mu yang, insulation tsi lajang ai lam hpe alawan galaw ra ai; grai hkra machyi ai hpe mu yang, cable hpe alawan galai ra ai.
Infrared thermometer zawn re ai arung arai ni hpe lang nna, grau nna n-gun grai law ai aten ni hta, cable a n-gun hpe ayan yu maram nga u. Cable n-gun n-rawng ai hku n-gun ja ai hpe mu yang, n-gun grai law ai (sh) n kaja ai matut mahkai lam zawn re ai lam ni a lachyum hpe chye na lu nna, dai manghkang hpe hparan na matu htap htuk ai ladat ni hpe hkan sa ra ai.
2. Hka hte hka n htum hkra galaw ya ai
Ga npu (sh) hka npu kaw tawn da ai cable ni hpe hka hte hka n shang hkra makawp maga ra ai. Hka hpawng nga ai hpe shapraw kau lu na matu hte cable ni hpe n lup mat hkra, cable hka htung ni hte hka htung ni hta kaja ai hka lim ai ladat hpe jung da ra ai.
Cable terminal hte lapran na joint ni hpe hka n shang hkra pat da ra ai. Sealant hpe ayan jep yu nna, asak kaba sai (sh) n-gun yawm mat ai kumla ni nga yang, galai kau u.
Majan htu ai aten (sh) hka lim ai shara ni hta, hka lim ai manghkang ni hpe lawan ai hku mu tam nna hparan lu na matu, cable jep joi ai lam hpe grau nna n-gun dat ra ai.
3. Overload hte grai katsi ai hpe pat shingdang ai
Cable ni hpe aten galu n-gun n-ja hkra galaw na matu, power system a load hpe myit sawn sumru nna masing jahkrat u. Cable ni gaw shim lum ai n-gun htaw lu ai atsam shadawn shadang kata hta bungli galaw lu na matu, cable a n-gun atsam hte tengman ai n-gun masa ni hpe madung tawn nna, n-gun jaw ai ladat hpe gram lajang u.
Cable grai law ai (sh) grai katsi ai shaloi, n-gun hpe lawan ladan dawm kau lu na matu, thermal relays hte overcurrent protectors zawn re ai, n-gun grai law ai hpe makawp maga ai arung arai ni hpe bang nna, hkra machyi ai lam n byin hkra galaw u.
Cable load masa hpe ayan yu reng nna sawk sagawn nna, byin mai ai overload hkrit tsang hpa ni hpe lawan ai hku chye na lu na matu hte dai ni hpe gram lajang na matu htap htuk ai ladat ni hpe hkan sa ra ai.
4. Shinggan na hkra machyi ai lam hpe makawp maga ai
Cable hpe jung ai hte galaw ai shaloi, cable ni hpe jak hte hkra machyi na kaw na makawp maga ra ai. Cable ni a makau kaw htu shaw ai (sh) gawgap ai bungli galaw ai rai yang, sadi jaw ai kumla ni hpe mara da ai, aten kadun makawp maga ai arung arai ni hpe tawn da ai zawn re ai, kaja ai makawp maga ladat ni hpe galaw ra ai.
Shinggan n-gun atsam ni a majaw hkam sha chye ai lam, hka lawng ni hte kaga shara ni hpe lai di ai cable ni a matu, makawp maga ai hka htung ni hte hkrat sum ai lam hpe pat shingdang ai zawn re ai laksan makawp maga ladat ni hpe galaw ra ai.
Hpun lakung ni kaw na htum mat ai, mawdaw ni hkrat sum ai zawn re ai shinggan n-gun ni a majaw byin wa chye ai hkra machyi lam ni hpe lawan ai hku chye na lu na matu, cable line ni hpe jep joi ai lam hpe grau nna n-gun shaja ra ai.
