Mizere inayi yachitetezo cha mphezi pazingwe zamagetsi:
1, kutchinga (kutchinga): ndodo yamphezi, ndodo yamphezi, gwiritsani ntchito chingwe ndi miyeso ina, osati kuzungulira kugunda osati mwachindunji kugunda waya;
2, insulator flashover (kutsekereza): kulimbitsa kutchinjiriza, kusintha nt...
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