发布日期:2022-04-26 点击率:105
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从安全要求出发,必须合理选用电气装置,才能减少触电危害和火灾爆炸事故。电气设备主要根据周围环境来选择,例如,在干燥少尘的环境中,可采用开启式和封闭式;在潮湿和多尘的环境中,应采用封闭式;在有腐蚀性气体的环境中,必须采取密封式;在有易燃易爆危险的环境中,必须采用防爆式。
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