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Electrical

Air core transformers

Introduction Another kind of special transformer, seen often in radio-frequency circuits, is the air core...
Electrical

Parallel & Series inductors

Series inductors When inductors are connected in series, the total inductance is the sum of...
Electrical

4 Factors affecting inductance

There are four basic factors of inductor construction determining the amount of inductance created....
Electrical

Relation between Magnetic fields and inductance

Introduction Whenever electrons flow through a conductor, a magnetic fields will develop around that conductor....
Electrical

Magnetic units of measurement

Introduction If the burden of two systems of measurement for common quantities (English vs. metric)...
Electrical

Difference between Voltage signal systems & Current signal systems

Voltage signal systems The use of variable voltage for instrumentation signals seems a rather obvious...
Electrical

3 Factors affecting capacitance

There are three basic factors of capacitor construction determining the amount of capacitance created....
Electrical

8 Transformer parameters

Introduction Transformers can vary, from a miniature high-frequency audio transformer to a large power transformer,...
Electrical

Introduction to Tachogenerators

An electromechanical generator is a device capable of producing electrical power from mechanical energy,...
Electrical

OPERATING LIMITATIONS OF TRANSFORMERS

Transformer Losses (Heat) The efficiency of power transformers is high, especially, for large transformers at...
Electrical

Difference between primary and secondary cell

The primary cells make use of a chemical process which is not reversible. The...
Electrical

Working Principle of Lead acid Cell

Introduction Lead acid cell is a secondary cell. That means they can be recharged when...
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