🔗 Types of Joints in Underground Cables

🔗 Types of Joints in Underground Cables

When a cable is too long or needs repair, joints are used. These must be strong, waterproof, and insulated.

1. 🔄 Straight Joint

• Connects two cables end-to-end

• Common in long runs

2. ➕ T-Joint

• A branch connection from the main line

• Used for connecting a sub-circuit

3. 🛠️ Indoor/Outdoor Joint

• Depends on location

• Outdoor joints are waterproof and weather-resistant

4. 🧊 Pothead Joint

• Used at the end of cable to connect with switchgear

• Provides strong insulation