描述
接地体和接地网干线所用钢材规格可按下表选用,若接地电阻满足不了要求时,也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所,应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
Brown and Sharpe 818 Techmaster Surface Grinder Cycle
CUTLER-HAMMER CP 0096SP11K71A TRANSFORMER 500KVA
US ELECTRICAL MOTORS LPHA-70540 LIQUID RING COMPRESSOR
BACHI Multi Coil Winding Machine
ONAN AC GENERATOR CUMMINS ENGINE 50/60 kw
CROWNE 30SP36 TL ORDER PICKER FORKLIFT 3000 LBS
HARNISCHFEGER P&H 13” MAGNETIC BRAKE