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- Electrical
Parallel & Series inductors
Series inductors When inductors are connected in series, the total inductance is the sum of the individual inductors’ inductances. To…
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Relation between Magnetic fields and inductance
Introduction Whenever electrons flow through a conductor, a magnetic fields will develop around that conductor. This effect is called electromagnetism.…
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Magnetic units of measurement
Introduction If the burden of two systems of measurement for common quantities (English vs. metric) throws your mind into confusion,…
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Difference between Voltage signal systems & Current signal systems
Voltage signal systems The use of variable voltage for instrumentation signals seems a rather obvious option to explore. Let’s see…
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3 Factors affecting capacitance
There are three basic factors of capacitor construction determining the amount of capacitance created. These factors all dictate capacitance by…
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8 Transformer parameters
Introduction Transformers can vary, from a miniature high-frequency audio transformer to a large power transformer, the operating parameters are still…
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Introduction to Tachogenerators
An electromechanical generator is a device capable of producing electrical power from mechanical energy, usually the turning of a shaft.…
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OPERATING LIMITATIONS OF TRANSFORMERS
Transformer Losses (Heat) The efficiency of power transformers is high, especially, for large transformers at full load. However, losses are…
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Difference between primary and secondary cell
The primary cells make use of a chemical process which is not reversible. The cells have to be replaced after…
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Working Principle of Lead acid Cell
Introduction Lead acid cell is a secondary cell. That means they can be recharged when cell is discharged.let’s look in…
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