Meter, demand watt-hour

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OBJECT TYPE: SINGLE PHASE/INDICATING/2 WIRE
DATE: Unknown
ARTIFACT NUMBER: 1997.0251.001

MANUFACTURER: Canadian Westinghouse Co. Ltd.
MODEL: DAH
LOCATION: Canada

More Information

General Information

Serial #: 4123564
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: ALUMINUM BASE AND CASE/ GLASS COVER/ METAL DIALPLATES/ METAL AND SYNTHETIC WORKING PARTS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length: 20.5 cm
Width: 16.5 cm
Height: 18.0 cm
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Energy-electric
Category: Measurement
Sub-Category: N/A

Manufacturer

AKA: Westinghouse
Country: Canada
State/Province: Unknown
City: Unknown

Context

Country: Canada
State/Province: Ontario
Period: PROBABLY USED IN THE 1940S AND 1950S
Canada: MANUFACTURED IN CANADA. THIS ONE WAS KEPT AT THE DEPT. OF TRADE AND COMMERCE STANDARDS BRANCH AS PART OF ITS LEGAL OBLIGATIONS TO TEST AND MAINTAIN EXAMPLES OF METERS SOLD COMMERCIALLY IN CANADA.
Function: USED TO INDICATE THE MAXIMUM ELECTRICAL LOAD ON A CIRCUIT AVERAGED OVER 32 MINUTES IN KILOWATTS, AND TO MEASURE THE ENERGY CONSUMED IN AN ELECTRICAL CIRCUIT IN KILOWATT HOURS.
Technical: IN ORDER TO FAIRLY CHARGE CONSUMERS OF ELECTRICITY THE DEMAND REQUIRED BY A CONSUMER OVER A SHORT PERIOD OF TIME IS FACTORED INTO THEIR CHARGES.
Area Notes: Unknown

Details

Markings: TOP DIAL PLATE: 'WATTS/ [SCALE 0 TO 1500]/ S. PH. DEMAND/ ENERGY METER/ 4123564/ TYPE/ DAH/ F.S. MULT. BOTH/ READINGS BY/ 1/ VOLTS 230/ AMPS.075-6.5/ WIRE 2/ CYCLES 60/ Kh.36/ KW. F.S. 1.5/ TEST PERIOD/ IN MIN. 32/ STYLE/ 68OD650A3/ CANADIAN/ WESTINGHOUSE/ CO. LIMITED/ INSTRUCTION LEAFLET H-42-351'/ BOTTOM DIAL PLATE: 'Rr 277 7/9/ [FOUR DIALS WITH SCALES FROM 0 TO 9]/ KILOWATT HOURS'/ DYNOTAPE: 'S 92'/ HANDWRITTEN ON GLASS: 'SAMPLE'
Missing: METAL PLATE OVER BOTTOM CONNECTIONS
Finish: BASE AND CASE PAINTED GLOSS GREY/ UNCOLOURED GLASS/ PLATES WHITE WITH BLACK PRINTING
Decoration: N/A

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If you choose to share our information about this collection object, please cite:

Canadian Westinghouse Co. Ltd., Meter, demand watt-hour, Unknown Date, Artifact no. 1997.0251, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1997.0251.001/

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