Dynamotor
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Ingenium,
1992.2088.001
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- OBJECT TYPE
- DC/AIRCRAFT
- DATE
- Unknown
- ARTIFACT NUMBER
- 1992.2088.001
- MANUFACTURER
- General Electric
- MODEL
- 5D21NJ3A
- LOCATION
- United States of America
More Information
General Information
- Serial #
- UB-D-50901
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- ALL METAL CONSTRUCTION, INCLUDING IRON & STEEL. MOUNTED ON WOOD BOARD.
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 33.0 cm
- Width
- 19.5 cm
- Height
- 17.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Energy-electric
- Category
- Regulation & transformation
- Sub-Category
- N/A
Manufacturer
- AKA
- General Electric
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- United States of America
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
TO CONVERT AC TO DC POWER, OR VISA VERSA. - Technical
-
DYNAMOTORS HAVE 2 INDEPENDENT ARMATURE WINDINGS AND A SINGLE MAGNET FRAME EACH. THEY WERE MORE EXPENSIVE TO PRODUCE BECAUSE THEY REQUIRE 2 COMMUTATORS INSTEAD OF 1; THE BASE & SHAFT MUST BE EXTENDED AT ONE END; AND MORE LABOUR WAS REQUIRED TO ASSEMBLE THE GREATER NUMBER OF ARMATURE COILS. (REF.#) - Area Notes
-
Unknown
Details
- Markings
- Mfr's plate fixed to dynamotor casing reads "N.P. 91544/ GENERAL ELECTRIC/ AIRCRAFT [logo] DYNAMOTOR/ MOD. 5D21NJ3A CONTRACT/ NUMBER/ [illegible]/ INPUT-V 27 A 35 FREQ. DC/ OUTPUT-V 115 KVA 485 PF 1.0 PH 1 FREQ. 400/ SERIAL UB-D-50901 ASSEMBLY/ NUMBER TT8117016". Stylized markings stamped into mfr's plate, and in ink on casing are largely illegible. "ROTATION" printed on arrow-shaped decal applied to motor top. Decal on base marked "BASE MUST BE/ SOLIDLY GROUNDED/ BEFORE OPERATING/ THIS MACHINE/ SEE INSTRUCTIONS".
- Missing
- UNKNOWN.
- Finish
- BLACK WRINKLE-TEXTURED FINISH ON MOST EXTERIORSURFACES. MOUNTED ON UNFINISHED WOOD BOARD.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
General Electric, Dynamotor, Unknown Date, Artifact no. 1992.2088, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.2088.001/
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