Akụkọ ụlọ ọrụ

Na sistemu HVAC (Heating, Ventilation, and Air Conditioning), nke dị oke mkpa maka idobe ntụsara ahụ n'ime ụlọ na ịdị mma ikuku, ndị na-eme ihe na-ekpo ọkụ bụ ihe ndị dị mkpa dị mkpa. Na-eme dị ka "aka njikwa" nke usoro, t ...

90% nke ihe mberede mgbawa na-akpata site na nhọrọ akụrụngwa na-ezighi ezi! Mgbawa ụlọ ọrụ na-agbawa obi—ma ọtụtụ n'ime a na-egbochi ya. Ọ bụrụ na ị na-arụ ọrụ na mmanụ & gas, nhazi kemịkalụ, ma ọ bụ ụlọ ọrụ dị ize ndụ, ntuziaka a bụ maka gị....

Asambodo ATEX na-ezo aka na "Ngwaọrụ na Sistemụ Nchekwa maka ikuku nwere ike ịgbawa" (94/9/EC) ntuziaka nke European Commission nakweere na March 23, 1994. Ntuziaka a na-ekpuchi ngwa m na nke na-abụghị nke m ...

Nkwupụta EAC na asambodo EAC nke nkwekọ bụ akwụkwọ ewepụtara nke mbụ na 2011, n'ihi ya na imepụta ụkpụrụ teknụzụ TR CU nke Eurasian Economic Union. Enyere asambodo EAC site na indep...

Asambodo UL bụ asambodo anaghị amanyere iwu na United States, ọkachasị nnwale na asambodo nke arụmọrụ nchekwa ngwaahịa, yana asambodo ya anaghị agụnye njirimara EMC (mmekọrịta elektrọnik).