rd version side H Oil cooling Radial fan ATEX d B4DV-24-C Bevel-helical gear unit B4

Flender/Flender Gear Units/Bevel-helical gear unit B4

under the Ground. They shall also be connected with the neutral bus of the corresponding switchboard. The arm our of all cables as well as fourth core of motor feeder cable and all conduits for cables shall also be connected to the earthing mains. continuous earth strip shall be run on both side in case of cable tunnel/ overhead str uctural cable allery and on one side in case of cable ducts and trenches. The fourth core of the main power supply feeders shall be conne cted to the solidly earthed neutral bar in the substation switchgear as well as at the neutral bars in MCC/distribution boards. For MCC feeders and feeders to motors, fourth core shall be connected to the earth bus on ither side of the panel. Earthing connection to equipment subject to vibration and shock , flexible stranded conductors. 1.0 Earthing of electrical equipm ent on cranes and travelling machines: Every electrical equipment shal have double earthing. ring earthing system shall be provided within the crane/machine to which every electrical equ ipment shall be connected at least at two places. The earth ring on the crane/machine shall be connected to the lant earthing system through the gantry rails. Two sets of earth collector brushes shall be provided on each side of crane/machine to connect its earth ring to the gantry ails. Each end of each gantry rail shall be bonded to the plant earth ing system.In addition, intermediate earthing bond shall also be pr ovided on the rails at every 6 in case of longer tracks.Flexible copper bonds shall be provided across any gap in the running gantry rails. 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical sy