Unscheduled Call Of An Engineer For Technical Audit At The Request Of The Consumer And Sealing Of The Metering Unit (0.22 Kv/0.38 Kv) (Single-Phase Or Three-Phase) (Direct Connection/Connected Through Measuring Current Transformers) Metering Devices At The Request Of The Customer In Accordance With Dk 021:2015 Code 65320000-2 Operation Of Electrical Installations