Insulator
• PVC ( polyvinyl chloride )
• PILC ( paper insulated lead sheet covered )
• XLPE ( cross link polyethylene )
• Oil filled
Conductor
• Aluminum
• Copper
Insulator protection
• Steel wire armor
• Steel tape armor
• Hard PVC
Maintenance
• Routine
• Preventive
Jointing
• Straight through joint ( same cable )
• Transition joint ( different type of cable )
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