Ngwa eletriki
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Ngwa eletriki
Anyị nwere ndị injinia E&I COMP EX/EEHA nke maara nke ọma na NFPA70, usoro NEMA, usoro IEC 60xxx, IEC61000, ANSI/IEEE C57, ANSI/IEEE C37, API SPEC 9A, API 541, API 6xx series, UL 1247 na ụfọdụ ndị ahịa. ọkọlọtọ mpaghara, dị ka AS/NZS, IS wdg Anyị nwere ike ikpuchi ọrụ nyocha (njikwa tupu arụ ọrụ, nyocha na-arụ ọrụ & nnwale, FAT na nyocha ikpeazụ) maka ngwaahịa eletrik dị iche iche, gụnyere ihe ntụgharị (ike, nkesa, ngwa), eriri (ọkụ ọkụ, akụrụngwa ...