2023-12-05
North American Standard Conduit Installation Guide
In North American electrical installation standards, conduit systems are essential for cable protection. Conduit bodies provide access points for pulling, splicing and inspection.
Common Conduit Body Types
1. Type C: Through type, for straight runs inspection and pulling
2. Type LB: 90° elbow, enters one side, exits bottom (downward turn)
3. Type LL: Left turn, enters one side, exits left (90° horizontal left)
4. Type LR: Right turn, enters one side, exits right (90° horizontal right)
Installation Notes
- Conduit body size must accommodate conductor bend radius
- All connections must be tight and sealed as required
- Choose metal or PVC based on environment
- Comply with NEC (National Electrical Code) requirements