PPL Interconnection Application Process: A Step-by-Step Guide for Solar Installers
PPL Electric requires a separate interconnection application before any solar system can legally export power, in addition to the local building permit. The process has four fee tiers based on system size and inverter type: $100 flat for certified inverter-based systems 10 kW or less, scaling up to $350 plus $2/kW for larger or non-inverter-based […]

