QQ.4. Write various types of cable jointing methods and also explain important cable jointing instructions.
- Cable jointing ensures electrical continuity, insulation, and mechanical strength in power distribution.
- Soldered joints use heat and solder for metallurgical conductor bonding.
- Crimped/Compression joints employ mechanical pressure with tools for strong conductor connections.
- Heat shrink joints use heat-sensitive tubes for insulation and sealing upon heating.
Answer: Cable jointing is a crucial process in power distribution systems, allowing for the extension, repair, or connection of different sections of electrical cables. Proper jointing ensures electrical continuity, maintains insulation integrity, and provides mechanical strength, preventing power interruptions and ensuring safety. The quality of a joint directly impacts the reliability and lifespan of the entire cable system, especially in varying environmental conditions. Various methods are employed...