A dimmer is an electronic device that is used to control the brightness of a light source by adjusting the amount of …

Passive Infrared Sensor: A Passive Infrared Sensor (PIR sensor) is an electronic device that can detect motion by sen…

👉Luminous Efficiency: Luminous efficiency is the ratio of the amount of visible light emitted by a light source to t…

🔥👉The laws of illumination are fundamental principles that govern the relationship between light, objects, and the …

Remedies of caused by AC Traction System 🔥AC traction is widely used in electric trains due to its many advantages ov…

General description of Electric Traction    Electric traction refers to the use of electric power for powering railwa…

The utilization factor and space height ratio are two important factors in the design of buildings, particularly in the…