AC Voltage
Alternating Voltage (AC Voltage): Voltage that changes direction periodically, usually in a sinusoidal pattern.
A sine wave represents AC voltage and current.
Voltage and current rise...
Square Waveform
What is a square wave
A square wave is a periodic waveform that switches between two levels (for example +A and −A, or “on” and...
Simple Switch Board Wiring Connection
This diagram explains the basic switch board wiring used in homes and offices. It shows how multiple sockets and a switch are connected to...
Table Fan Wiring Connection Explained
This diagram shows the complete wiring setup of a table fan, including the capacitor, resistance, motor, and switch. It helps you understand how each...
Parts of an Oil-Filled Transformer
This diagram shows the internal and external parts of an oil-filled power transformer, an essential device used to step up or step down voltage...
Inductor
An inductor is a passive electrical component that stores energy in the form of a magnetic field when electric current flows through it. It...
Alternating Current
Alternating current (AC) is a type of electric current where the flow of electrons, or charge carriers, periodically changes direction. Unlike direct current (DC),...
Series – Parallel Circuit
Series Circuit:
In a series circuit, components (e.g., bulbs) are connected end-to-end in a single path. If one component fails, the entire circuit breaks, and...
Semiconductor
A semiconductor is a material that has electrical conductivity between that of a conductor and an insulator. It can conduct electricity under certain conditions,...
Switchboard Wiring Connection
This diagram demonstrates a simple switchboard wiring connection, showing how to properly connect switches and sockets in one board for safe and efficient operation....
Sinusoidal wave
A Sinusoidal wave in the context of Electrical or Electronics Engineering is used to represent a time-varying voltage or current whose average value in...
Ohms Law
Ohm’s law states that the voltage across a conductor is directly proportional to the current flowing through it, provided all physical conditions and temperatures...
