摘要
根据有关规范对民用建筑做总等电位的要求,分析了燃气管入户的几种做法,得出燃气入户管必须做绝缘的结论给出了合适的绝缘方法。
The electric codes stipulate that the metal bodies in a building should make main electro-potential bond, so the indoor part and the outdoor part of a gas metal pipe must be in electric insutation, which has different methods depending on different types of buildings and different installation modes of gas pipe, othrwise safety emergence will happen.
出处
《煤气与热力》
2000年第2期139-141,共3页
Gas & Heat
关键词
燃气入户管道
绝缘作法
绝缘电隔离
接地阻抗
equipotential bonding(MEB)
insutation electro-isolation
thunder currunt
discharging spark
spark-discharging interval
grounding impedance
non-grounding
