Knowledge

In brief – Power autotransformers

Autotransformers are a special type of power transformers that feature a single winding wound onto a laminated core. They are used to either step up or step down the voltage. They’re similar to two-winding transformers. However, their …

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Selecting the optimum cores for SMPS transformers

The selection of the magnetic components, especially transformer cores, to be used in a Switch Mode Power Supply (SMPS) design is the most crucial element. Core choice is generally based upon the application’s power requirements, …

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Choosing a Current or Potential Transformer

When measuring AC currents and voltages of high magnitude, we often take for granted clamp and amp meters. However, the question is, how are these portable measuring instruments able to step down the magnitude to …

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Why are all transformer manufacturers not the same?

Transformers are the most critical element of almost all electrical systems, so choosing the most trusted, reliable, and experienced manufacturer becomes difficult. There are various transformer types available, each having a unique construction, a unique …

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Safety Tips: Caring for Transformers

any electrical hazards can be prevented by following some easy-to-follow caring tips for transformers. Below are some general electricity safety precautions every transformer manufacturer and end-user should know and follow. Always remember to ask a …

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Hand Soldering Through-Hole Transformers Tips

To minimize the amount of lead that ends up in landfills and water tables, almost all environmentally-conscious companies have moved away from solder-containing lead to the more eco-friendly lead-free type solders. Shreejee Electronics is one …

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Types of wires for various magnetic applications

In this post we’ll provide brief introduction to different types of wires available for numerous magnetic applications: Round Wire Round wire is the most commonly used wire, made of a round conducting section covered by …

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What are medical-grade transformers?

Have you ever asked the question, “What is the difference between medical-grade transformers and non-medical grade transformers?” Medical Grade Transformers are almost exclusively isolation transformers that satisfy many safety guidelines and rules beyond the requirements …

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