TED 5003-C (The Energy Detective) Includes Three Measuring Units for Homes with Three Breaker Panels or Wind/Solar Installations Three measuring units for homes with three breaker panels or wind/solar Real-time feedback allows you to make quick changes to lower electric bill View interactive Footprints Software on your computer or Smartphone Package includes one Gateway, one Display and three MTU/CTs TED 5003-C is compatible with one (200 AMP or less) breaker panel