Basics of Electricity

Voltmeter: A voltmeter is an instrument used for measuring electrical potential difference between two points in an electric circuit. Analog voltmeters move a pointer across a scale in proportion to the voltage of the circuit; digital voltmeters give a numerical display of voltage by use of an analog to digital converter. Continue reading

DC Motors and Drives

This part of document only provides brief definitions of the key terms and concepts that is just a part of the complete document. You may download the complete document from website just by clicking on   Symbol to download the … Continue reading