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Handheld Current Transformers
There are many specialized types of current transformers now available. A popular and portable type…
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Current Transformer Primary Turns Ratio
Current Transformer Example No1 A bar-type current transformer which has 1 turn on its primary…
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The Current Transformer
Current Transformers produce an output in proportion to the current flowing through the primary winding…
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The Variable Autotransformer
As well as having a fixed or tapped secondary that produces a voltage output at…
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The Autotransformer
The primary and secondary windings of an Autotransformer are linked together both electrically and magnetically…
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Multiple Winding Transformers
Multiple Winding Transformers generally have one single primary winding with two or more secondary windings…
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Transformer Loading
Transformers can provide a voltage on their secondary winding but to transfer electrical power between…
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Transformer Construction
A simple two-winding transformer construction consists of each winding being wound on a separate soft…
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Basic Principles
As mentioned earlier the transformer is a static device working on the principle of Faraday’s…
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Transformers
Michael Faraday propounded the principle of electro-magnetic induction in 1831. It states that a voltage…