Baird meter (hose and body suction), Baird Power tester (rug plate suction) and a lab grade current meter.
The 2012 blue Hoover Tempo Widepath is rated at and has a giant "12" indicating the current draw, yet only uses 9.7 Amps. The Heritage II Legend is the efficiency king, using only 4.4 Amps when the nozzle only is attached.
Bill
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