Power lines carry energy over long distances, so they are read as connection and the flow of drive or influence. Downed or buzzing lines are seen as tension that needs careful handling.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.