求各位大神翻译? The plantearthing grid shall have a cross-section area of 70 SQ,MM;pvc sheathed coloryellow/gerrn. Earthingconnection between earth electrodes and earthing ring gable shall be made in aconcrete inspection pit with cover using bolt clamps so that earth resistanceof individual electrodes can be readily inspected and tested withoutdisconnecting the earthing conductors from one another Packges,equipmentskids tanks and vessels and more generally all non-electrical that requirebonding conductors shall be provided with two earth terminals locateddiametrically opposite each other. Cable trayshall be bonded with supporting structure every 10 m 查看更多3个回答 . 2人已关注