Sangamo 3 Phase 2½ Element kWh demand meter
1,211 views · Published 19 October 2012 · 4:32 · Indexed 30 September 2026
Channel: RODALCO2007 · 2012 · Science & Technology
Old Sangamo kWh demand meter Three current coils and two Voltage coils, called a 2½ Element meter. Vintage 1930 - 1940's Type HE 400 / 230 Volts 50 Hertz 5 Ampères CT meter ( to be used with Live CT's ) Constant 500 rev / kWh or Kh =2
