First, the wire goes through the pipe and says
South Carolina (SC)
welded steel pipe
machine translation
-Wire tube
personal computer
-PVC plastic rigid pipe
FPC flame retardant plastic rigid pipe
Current transformer bridge
MR- metal trunking
Mobile cable
CP- metal hose
Plastic trunking
Reinforced concrete galvanized steel pipe
Representation of conductor laying mode
Direct burial
Complete works of electrical symbols
galvanometer
Panama
voltmeter
Product validation (Production Validation)
Active watt-hour meter
PJ
Reactive energy meter
PJR
frequency table
Pulse Frequency (abbreviation of pulse frequency)
phase meter
experimental reactor
Maximum Demand Table (Load Monitor)
prime minister
power factor meter
PPF
Active power meter
police-woman
Lack of plan
pair
Reactive ammeter
face value
Auditory signal
bend