Power Transformer: Definition, Types, Specifications & Applications
A power transformer is a stationary electrical device designed to transfer energy between two circuits while keeping the frequency unchanged. It operates on the principle
Coulombic Force – Definition, Meaning, Formula, and Examples
The Coulombic force is one of the most fundamental forces in physics that explains how charged particles interact with each other. Whether it’s the attraction
Coulomb Constant: Definition, Formula, Value, and Determination
The Coulomb Constant is a fundamental physical constant that appears in Coulomb’s Law, which describes the electrostatic force between two charged particles. It plays a
CT Saturation- Reasons,Problems & Mitigation
Current Transformers (CTs) are critical components in power systems, used to step down high currents to safe levels for protection relays, meters, and monitoring devices.
Coulomb’s Law in Vector Form- Formula, Derivation, Applications
Coulomb’s Law in vector form gives a complete and precise description of the electrostatic force acting between two charged particles. Unlike the scalar form, which
5 Advantages and Disadvantages of Isolation Transformer
Isolation transformers are essential electrical devices used to decouple two circuits, ensuring power transfer without a direct electrical connection. They are widely used in hospitals,
14 Advantages and Disadvantages of DC Motor
DC motors are widely used in electric vehicles, industrial machinery, robotics, and automation systems. They are known for their excellent speed control, quick response, and
Ideal vs Practical Voltage Source
The difference between an ideal voltage source and a practical voltage source lies in how each maintains voltage under load and how the internal resistance
Types of Stepper Motor
Stepper motors are essential in applications requiring precise motion control, such as robotics, CNC machines, 3D printers, and automation systems. Unlike conventional motors, stepper motors
Internal Resistance of a Cell
Every battery or electrical cell has some inherent resistance that limits the flow of current. This property is called the internal resistance of a cell.