Choose a symbol set and naming convention before drawing the first sheet. Group related circuits and label connections clearly, then have someone follow the diagram without relying on your verbal explanation. Check the finished documentation against the actual wiring and applicable project standards, keeping revision information visible when equipment changes.
This is best suited to technicians documenting industrial electrical systems. Before committing a larger project, account for these trade-offs: does not replace a circuit simulator; symbols and standards need project-specific review.