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All the wires required for control, relay, indication metering should be carried through by PVC pipes or conduit pipes or under floor covered cable trenches.
All metering, controlling and other electrical accessories should be properly earthed.
The condition of insulation of all wires used in medium voltage installation, including insulated wires used for earthing purpose should be checked at least once in a year.
All heavy duty motors installed in medium voltage level should be connected to supply through a starter associated with over load and under voltage release relays.
The motors should also be properly oiled and cleaned regularly.
The fuses used in the different electrical circuits of medium voltage installation, should be HRC fuses. Wire fuses should be avoided the purpose for better safely.
We should use proper guarding to any moving part of the machineries to avoid any unwanted accident to the operating personals.
We should not come to the close of moving parts of machinery with loosely fitted dress.
All electrical equipments should be installed on concrete platform of proper height.
We should keep clean the medium voltage installation zone to avoid any unwanted obstruction during walking on the floor.
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