high voltage electricity meter and ctpt unit | ctpt සහ kwh මීටර් එකෙහි ක්‍රියාකාරිත්වය 

#electricalsinhala #plc #electrical
Electrical sinhala chanal for education with industrial and domestic electrical system.
plc tutorial, vfd tutorial, capacor bank, electrical control equipment, power control system, and in this chanel specialy new electrical technology
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