国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網！ 客服QQ：772084082 加入會員

美國電氣承包商協會 -[NECA]

National Electrical Contractors Association

國家：美國[US]

每頁顯示20 條，共找到 86 條結果 <1/5>
標準編號 標準名稱 發布部門 發布日期 狀態
NECA 600 : 2020 INSTALLING AND MAINTAINING MEDIUM-VOLTAGE CABLE National E.. 2020-08-20 現行
NECA 402:2020 STANDARD FOR INSTALLING AND MAINTAINING MOTOR CONTROL CENTERS National E.. 2020-07-05 現行
NECA 331 : 2020 STANDARD FOR INSTALLING BUILDING AND SERVICE ENTRANCE GROUNDING AND BONDING National E.. 2020-07-05 現行
NECA 413 : 2019 STANDARD FOR INSTALLING AND MAINTAINING ELECTRIC VEHICLE SUPPLY EQUIPMENT (EVSE) National E.. 2020-04-13 Current
NECA/NACMA 120:2018 INSTALLING ARMORED CABLE (TYPE AC) AND METAL-CLAD CABLE (TYPE MC) National E.. 2020-01-03 現行
NECA 303 : 2005 INSTALLING CLOSED-CIRCUIT TELEVISION (CCTV) SYSTEMS National E.. 2020-01-03 被替代
NECA/NEMA 605 : 2005 INSTALLING UNDERGROUND NONMETALLIC UTILITY DUCT National E.. 2020-01-03 被替代
NECA 1001 : 2001 NEIS RED BINDERS National E.. 2020-01-03 現行
NECA 111 : 2003 INSTALLING NONMETALLIC RACEWAYS (RNC, ENT, LFNC) National E.. 2020-01-03 被替代
NECA 503 : 2005 INSTALLING FIBER OPTIC LIGHTING SYSTEMS National E.. 2020-01-03 現行
NECA 413 : 2012 STANDARD FOR INSTALLING AND MAINTAINING ELECTRIC VEHICLE SUPPLY EQUIPMENT (EVSE) National E.. 2020-01-03 現行
NECA 305 : 2010 FIRE ALARM SYSTEM JOB PRACTICES National E.. 2020-01-03 被替代
NECA 1000 : 2005 NEIS SPECIFICATION SYSTEM National E.. 2020-01-03 現行
NECA 700 : 2010 INSTALLING OVERCURRENT PROTECTION TO ACHIEVE SELECTIVE COORDINATION National E.. 2020-01-03 現行
NECA 505 : 2010 INSTALLING AND MAINTAINING HIGH MAST, ROADWAY AND AREA LIGHTING National E.. 2020-01-03 現行
NECA 406 : 2014 INSTALLING RESIDENTIAL GENERATOR SETS National E.. 2020-01-03 現行
NECA 5000 SERIES : 2006 NEIS LIGHTING SERIES National E.. 2020-01-03 現行
NECA 121 : 2007 INSTALLING NONMETALLIC-SHEATHED CABLE (TYPE NM) AND UNDERGROUND FEEDER AND BRANCH-CIRCUIT CABLE (TYPE UF) National E.. 2020-01-03 現行
NECA 1 : 2015 GOOD WORKMANSHIP IN ELECTRICAL CONSTRUCTION National E.. 2020-01-03 現行
NECA 230 : 2016 SELECTING, INSTALLING, AND MAINTAINING OF ELECTRIC MOTORS AND MOTOR CONTROLLERS National E.. 2020-01-03 現行
cacheName:ChubansheBzList_c78a2ee2998982d9_c4d51909fd880110_1