低壓成套開關(guān)設(shè)備和控制設(shè)備設(shè)計生產(chǎn)有哪些標...
低壓設(shè)備是指380V及以下電壓等級中使用的成套設(shè)備。后者是從安全角度來考慮的,但二者并不矛盾,因為在發(fā)配電系統(tǒng)中,低壓電器是指380V配電系統(tǒng),因此,在實際工作中,低壓成套是指380V及以下電壓等級中...
戶內(nèi)交流金屬鎧裝中置式開關(guān)設(shè)備是什么意思
就地用在戶內(nèi)的、用于工頻的、帶金屬外殼的、斷路器放在中間部位的開關(guān)柜。
40.5kv及以下高低壓成套開關(guān)設(shè)備和控制設(shè)備包括什么
配電開關(guān)設(shè)備,按國標包括40.5kV, 24kV, 10kV, 6.6kV(或6kV,3kV)中壓開關(guān)設(shè)備以及0.4/0.38/0.22kV的低壓開關(guān)設(shè)備。包含的范圍可參照GB3906/GB11022...
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the principle of simplifie d EIA of constructi on proje cts i n the regi on. In terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and settle d in are
格式:pdf
大?。?span id="npob5b7" class="single-tag-height">2.1MB
頁數(shù): 148頁
評分: 4.6
the principle of simplifie d EIA of constructi on proje cts i n the regi on. In terms of la nd, li nked to t he impleme ntation of urb an a nd rural construction land increase a nd decre ase, re placement indicat ors for pri ority areas pr oje ct. Charges, int o the proje cts of water, electri city, a dministrative charges a nd prefere ntial policie s. In t he area of taxation, and settle d in are
高壓開關(guān)設(shè)備和控制設(shè)備屬于學科專有名詞。