What is Residual Magnetism? – Its Types
Residual magnetism refers to the remaining magnetization in a circuit after removing the external magnetic field. This article describes the residual magnetism and its types. … Read more
Basics
What is the Dimensional Formula of Inductance?
The dimensional formula of inductance is [ML2T−2A−2]. In this article, we will derive this dimensional formula of inductance. What is a Dimensional Formula? The dimensional … Read more
Inductance Formula With Solved Examples
The inductance formula calculates the inductance of the inductor. This article describes the inductance formula and how to calculate inductance. When electric current flows through … Read more
Torque/Weight Ratio of an Indicating Instrument
The ratio of torque to the weight of the moving part of an instrument is known as a torque/weight ratio. This ratio affects the instrument’s … Read more
Relation between Current and Drift Velocity
This article describes the relation between current and drift velocity. When an electric field is applied around a conductor, electrons start drifting with drift velocity … Read more
Quality Factor or Q-Factor of a Resonant circuit
The Quality factor or Q-Factor of a resonant circuit can be defined as the measurement of “quality” or “betterness” of a resonant circuit as far … Read more
Fleming’s Left Hand Rule and Right Hand Rule
In this article, we will learn about two fundamental Fleming rules given by John Ambrose Fleming, known as Fleming’s Left Hand Rule and Fleming’s Right … Read more
What is a Dry Contact? Its Characteristics and Advantages
A dry contact is a simple electrical interface that does not carry voltage or current but is used to control the flow of electricity in … Read more
Lithium Ion (Li-ion) battery Charging
Lithium batteries necessitate a charging algorithm that upholds a constant current constant voltage (CCCV) during the charging process. In other words, a Li-Ion battery should … Read more
RC Charging Circuit and RC Time Constant
This article describes the RC charging circuit and RC network time constant. A capacitor does not instantly charge, and the voltage across the capacitor builds … Read more