General Electric Thomson Recording Wattmeter, circa 1903

01

Artifact Overview

Elihu Thomson, engineer, inventor and cofounder of the Thomson-Houston Electric Company, developed a commutator-type wattmeter in the late 1880s. His recording watt-hour meter helped transform the nascent electric power industry. The sturdy device provided companies that supplied electricity to consumers a way to accurately track and bill electrical power use.

Artifact Details

Artifact

Wattmeter

Date Made

circa 1903

Location

Not on exhibit to the public.

Object ID

29.115.12

Credit

From the Collections of the Henry Ford. Gift of Buffalo, Niagara & Eastern Power Co.

Material

Metal
Glass (Material)

Color

Black (Color)
White (Color)

Dimensions

Height: 11 in
Width: 10.75 in
Length: 9 in

Inscriptions

on plate: THOMSON RECORDING WATTMETER/ 3 WIRE/ NO 649243 CAT. NO. 9476/ AMPERES 50/ VOLTS 200-220/ GENERAL ELECTRIC CO./ SCHENECTADY, N.Y., U.S.A. on readout: KILOWATT HOURS