3 Phase Busbar Trunking

Masum ngu na bu hpun palawng ni hpe masum{1}}}pse mali garan nna, 3{3}} yan gaw, masum-}} ] wire bus lam masum garan nna, n-gun dat ai. Shawng na gaw, PE, B, C) hte n-gun n rawng ai conductor langai (N) hte hpawng de da ai rai nna, PE magam bungli hpe shingdu shingwang hku nna lu la ai, shanglawt ai makawp maga ai ga (PE) conductor n lawm ai. Neutral conductor a cross{7}100% gaw, phase conductors ni hta na 50%{10}}100% rai nga ai: mawdaw hpung ni zawn re ai rap ra ai lam masum a matu, n-gun n rawng ai hka leng ni hpe sha n-gun n rawng ai hka leng ni hpe gun hpai nna, shi a cross{13}} daw hpe phase conductors ni hta 50% byin hkra galaw na matu ahkang jaw ai; langai lang{15}}}pse loads ni gaw 30% jan hpe hkam la ai rai yang, n-gun n law ai hpe koi lu na matu, neutral cross-section hpe 100% de jat ra ai. Hpang jahtum na gaw, shawng na hpe madung tawn nna, shanglawt ai makawp maga ai ga (PE) conductor hpe jat bang da ai, PE busbar hpe shingdu kaw na makawp maga nna, jak rung ni a magri n-gang ni hte hkrak matut da ai. Dai shanglawt ai PE busbar gaw, hka lim ai hka htung ni hpe lawan ladan shapraw kau ya lu ai majaw, wan n-gun hpe makawp maga na matu grai ra sharawng ai masa ni a matu htuk manu ai.

1.three{1}} +phase mali- hpe mali lang ngu na bus lam:

Ndai zawn re ai bus lam gaw, makawp maga lam n law ai masa ni a matu grau htap htuk ai, dai hta, aten kadun wan n-gun jaw ai bungli masing ni, nta gawgap ai shara ni hta nhtoi htoi ai shara ni hta grau nna htuk manu ai, dai hta n-ga, shingdu shingwang ni hpe shinggrup da ai hku nna, madung shimlam ra ai lam ni hpe myit dik lu ai application ni (ga shadawn, lamu ga kata na mawdaw daru ni hta nbung n-gun rawng ai arung arai ni, nbung n-gun shayawm ai arung arai ni) ni hpe myit dik lu ai. Ndai lam gaw manu jahpu hpe shayawm lu na matu hte n-gun atsam hpe grau kaja hkra galaw lu na matu karum ya ai.

2.three{1}} ]wi si manga daram hpe yu na matu:

N busbar hte PE busbar hpe garan ginhka ai gaw, neutral conductor kaw nna PE de htuk manu ai lam hpe shayawm ya lu nna, jak rung bungli galaw ai lam a ngang grin ai lam hte hkrak ai lam hpe hkam la lu ai majaw, hkrak tup ai electronic jak ni hpe jaw na matu htuk manu ai.

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