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Product Categories for autotransformer
Power Transformers - (834 companies)
Power transformers convert power-level voltages from one level or phase configuration to another.  They can include features for electrical isolation, power distribution, and control and instrumentation applications. Search by Specification | Learn more about Power Transformers
Signal Transformers - (321 companies)
Signal transformers transfer information from one circuit to another by electromagnetic induction. They are used to increase or decrease the voltage from one side of a power transformer to the other. Search by Specification | Learn more about Signal Transformers
Transformer Winding Services - (167 companies)
Transformer winding services design transformers and other magnetics products for application-specific and OEM usage in a variety of industrial, medical, military, aerospace, telecommunications, commercial and specialty applications.  Search by Specification | Learn more about Transformer Winding Services
Instrument Transformers - (297 companies)
Instrument transformers are used to step-down current or voltage to measurable values. They provide standardized, useable levels of current or voltage in a variety of power monitoring and measurement applications. Search by Specification | Learn more about Instrument Transformers
Current Transformers - (196 companies)
Current transformers are used to step down current in a very predictable fashion with respect to current and phase. They are generally used as inputs to current instruments. Search by Specification | Learn more about Current Transformers
Audio Transformers - (88 companies)
Audio transformers are involved in the transmission of voice or sound signals. They often require wide frequency bandwidth with low distortion and noise suppression. Search by Specification | Learn more about Audio Transformers
Toroidal Transformers - (165 companies)
Toroidal transformers typically consist of copper wire wrapped around a cylindrical core. This design prevents the magnetic flux that occurs within the coil from leaking. Search by Specification | Learn more about Toroidal Transformers
Motor Starters and Contactors - (459 companies)
Motor starters and contactors are motor-starting devices. They combine a contactor with overload protection and are designed for starting AC or DC motors. Search by Specification | Learn more about Motor Starters and Contactors
AC Motor Starters - (223 companies)
AC motor starters are used to turn-on and turn-off electric motors and motor-controlled equipment. They use solid-state or electromechanical technologies, and are designed for single-phase or three-phase motors. Search by Specification | Learn more about AC Motor Starters
DC Motor Starters - (118 companies)
DC motor starters combine a controller (most often a contactor) with overload protection, allowing a motor or motor-controlled equipment to be turned on and off. Search by Specification | Learn more about DC Motor Starters
See more product announcements for Power Transformers
Transformers-International

Transformers-International
Americor Electronics, Ltd.


CWIEME Chicago

CWIEME Chicago
CWIEME Ltd.


Planar Transformer --Taiwan

Planar Transformer --Taiwan
Easy Magnet Corp.


11 See more product announcements for Power Transformers

View Product Announcements for autotransformer

Part Numbers for autotransformer
Part # Distributor Manufacturer Product Category Description
570EABDA2L50 PLC Radwell ALLEN BRADLEY Not Provided 570 NEMA REDUCED VOLTAGE AUTOTRANSFORMER STARTER,
572GFB6XP29J PLC Radwell ALLEN BRADLEY Not Provided 572 NEMA REDUCED VOLTAGE AUTOTRANSFORMER STARTER,
8606SFK1MV81SY19 PLC Radwell SQUARE D Not Provided AUTOTRANSFORMER STARTER 600VAC 135AMP+OPTIONS
289D-ND Digi-Key Hammond Manufacturing Transformers TRANSFORMR ISOL 230-115VAC 500VA
573EFBA2K50T PLC Radwell ALLEN BRADLEY Not Provided 573 NEMA REDUCED VOLTAGE AUTOTRANSFORMER STARTER,
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Other Topics You Might Be Interested In
While most AC servo systems are designed for direct connection to the AC mains, a transformer needs to be used if the AC mains is not at the correct voltage level. For example, if the drive requires... (Read More)
Autotransformers are used in step-up or step-down applications. The significant distinction of an autotransformer is that the primary and secondary windings are electrically common to each other,... (Read More)

Tools & Useful Links for autotransformer


Engineering Web: autotransformer 1 - 10 of 16,294
NDT Encyclopedia - MPI: Autotransformer
Autotransformer. A special type of transformer in which the output voltage can be easily varied. The autotransformer is thus employed to adjust the primary voltage applied to the step-up transformer ...
Industrial Control - Bulletin 570 Autotransformer Starters
Bulletin 570 autotransformer starters provide the highest starting torque per ampere of line current which makes it an effective means of motor starting where the inrush current must be reduced with a ...
Howstuffworks "How Dimmer Switches Work"
... are built around an autotransformer instead of a triac. The autotransformer dims the lights by stepping down the voltage flowing to the light circuit. A movable tap on the autotransformer adjusts the ...
autotransformer description - the Electricity Forum
Autotransformer Description. * Autotransformer On-line Directory * Autotransformer "Request For Quotation" Service. * Autotransformer Repair & Services "Request For Quotation" An autotransformer is an ...
Autotransformer Expert
The following experts are available as autotransformer consultants and autotransformer expert witnesses.  All are peer-reviewed and acknowledged experts in their fields..     . Autotransformer: A ...
See Intota Information
physics - Autotransformer
A large three-phase autotransformer may have a "buried" delta winding, not connected to the outside of the tank, to absorb some harmonic currents. A special form of autotransformer called a "zig zag" ...
Control of autotransformer through a computer
I have a test field where AC induction motor are tested for their performance. Motors are usually started through autotransformer starter i.e. varying the contactor coil slowly. I need to automate ...
AutoTransformer vs. Variac
AutoTransformer vs. Variac. * To. : tesla-at-pupman-dot-com * Subject. : AutoTransformer vs. Variac * From. : Tom Heiber <theiber-at-golden-dot-net> (by way of Terry Fritz <twf-at-verinet-dot-com>) * ...
AUTOTRANSFORMER :: autotransformer current transformer custom transformers
A transformer that has a part of its winding included in both the input. and output circuit is known as an autotransformer. In a simple. autotransformer connection there is a common portion of the ...
Electric power engineering - Autotransformer
Autotransformer. thread238-43551. Forum. Search. FAQs. Links. Jobs. Whitepapers. Markr (Electrical). 27 Jan 03 13:45 I read the following quote about autotransformers.  " Abnormal volatges may occur ...


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Related Keywords
autotransformer 3 phase, autotransformer calculation, autotransformer catalog, autotransformer coil, autotransformer design

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