An autotransformer is a transformer with only one winding, which is wrapped around a set of core pieces. This winding acts both as the primary winding and the secondary winding of the transformer. Instead of having separate primary and secondary windings like a standard two-winding transformer, an autotransformer has only one winding and the voltage is stepped up or down as required. Autotransformers are generally much lighter, less expensive, and more space efficient than two-winding voltage transformers. They are commonly used to provide voltage adjustment in electric power distribution networks, and for things such as impedance matching for antenna designs and audio applications.

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    176F


    Autotransformers Plug-In/Step-Up Auto 1000VA, 115-230VAC
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    Hammond 17
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 262.1194

    Multiples of: 1

    1000 VA   7.06 in3.8 in4.68 in
    170C


    Autotransformers 300VA 230/115
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    Hammond 13
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 73.9069

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    300 VA115 V Chassis79.5 mm101.6 mm96.8 mm
    176G


    Autotransformers Plug-In/Step-Up Auto 1500VA, 115-230VAC
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    Hammond 12
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 327.6656

    Multiples of: 1

    1.5 kVA   5.39 in111.76 mm136.91 mm
    176A


    Autotransformers Plug-In/Step-Up Auto 100VA, 115-230VAC
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    Hammond 4
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 89.1319

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    120 VA   3.81 in4.25 in3.16 in
    175F-NA


    Autotransformers PlugIn/StepDown Auto 1000VA/NA 230-115VAC
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    Hammond 3
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    between Fri. 31 Mar to Thu. 06 Apr
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    USD 376.1957

    Multiples of: 1

    1 kVA   4.68 in7.06 in3.8 in
    170A


    Autotransformers 100VA 230/115
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    Hammond 2
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    between Fri. 31 Mar to Thu. 06 Apr
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    USD 52.5042

    Multiples of: 1

    100 VA115 V Chassis63.5 mm76.2 mm77.7 mm
    170B


    Autotransformers 200 VA 230/115
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    Hammond 2
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 71.1769

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    200 VA115 V Chassis79.5 mm88.9 mm96.8 mm
    N-1000MG


    Autotransformers POWER AUTO-XFMR 230V@4.35A 115V CHASSIS MOUNT w/AC GROUND CORD & SOCKET
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    Triad 2
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 230.8294

    Multiples of: 1

    1 kVA   5 1/2 in114.3 mm136.52 mm
    170D


    Wire Stripping & Cutting Tools Xcelite Shearcutter 5" Stat Disap Grips
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    Hammond 1
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    between Thu. 06 Apr to Mon. 10 Apr
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    USD 110.8538

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    176D


    Autotransformers Plug-In/Step-Up Auto 500VA, 115-230VAC
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    Hammond 1
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    between Fri. 31 Mar to Thu. 06 Apr
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    USD 128.6636

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    500 VA   6 in3.8 in4.68 in