Electrical machines 2 min read
Principle of Electromechanical Energy conversion
Electromechanical energy conversion is one device which is convert energy one form to another form. electromechanical device converts electrical energy…
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Electrical machines 4 min read
Audio 100V Line Transformer
Another very common impedance matching application is for 100 volt line transformers for the transmission of music and voice over…
Electrical machines 4 min read
Audio Transformer
Audio Transformers are designed for use in audio amplifier applications for coupling and impedance matching of amplifiers and speakers As…
Electrical machines 9 min read
Three Phase Transformers
Three-phase Transformers are the backbone of electrical power distribution whether Delta or Star connected windings Thus far we have looked…
Electrical machines 2 min read
Handheld Current Transformers
There are many specialized types of current transformers now available. A popular and portable type which can be used to…
Electrical machines 2 min read
Current Transformer Primary Turns Ratio
Current Transformer Example No1 A bar-type current transformer which has 1 turn on its primary and 160 turns on its…
Electrical machines 6 min read
The Current Transformer
Current Transformers produce an output in proportion to the current flowing through the primary winding as a result of a…
Electrical machines 3 min read
The Variable Autotransformer
As well as having a fixed or tapped secondary that produces a voltage output at a specific level, there is…
Electrical machines 5 min read
The Autotransformer
The primary and secondary windings of an Autotransformer are linked together both electrically and magnetically reducing the cost over conventional…
Electrical machines 6 min read
Multiple Winding Transformers
Multiple Winding Transformers generally have one single primary winding with two or more secondary windings But the beauty of transformers…