Why a Core is used in a transformer? Before diving into the effects on the transformer when its core is removed, we have to understand why we use the transformer core in the first place. Can we use a transformer without a core? w…
WHAT IS SWAMPING RESISTANCE? Before you know about what is swamping resistance you have to know, What is Swamping? "Swamping means overwhelm or overwhelm with an excessive amount of something;".i think you underst…
As described in in the previous articles the resistance of a material or you can assume a simple metallic conductor , the resistance of such conductor is temperature sensitive. i.e with change in surrounding temperature the res…
INTRODUCTION- Ohms law defines a very very important relation among voltage, current and resistance in any electrical circuit however this relation or law is not applicable in some cases stated under limitation. But t his law…
WHAT IS RESISTANCE ? - Resistance is the property of a material to oppose the flow of current . basically it is done by inter molecular friction between the atoms . if the number of free electron is more then the resistance …
INTRODUCTION TO ELECTRIC CURRENT AND VOLTAGE - Welcome to this course on Basic Electrical Technology. In this post you will able to read and understand about the basics of electric current and voltage. ELECTRIC CURRENT- …