Electrical Engineering Guides

Illumination Engineering

Low Pressure Sodium Vapour Lamp: Diagram & Working Principle

A Low-Pressure Sodium Vapor lamp (or LPSV lamp) is termed as a “miscellaneous discharge lamp” as it possesses some characteristics of High-Intensity Discharge (HID) lamps as well as it resembles fluorescent lamps in other areas. Basically, an LPSV lamp is a gas discharge lamp that uses sodium in an

By Electrical4u 03/16, 2024
Illumination Engineering

High Pressure Sodium Vapor Lamp: Definition, Working, and Applications

A high pressure sodium vapor lamp is a type of gas-discharge lamp that uses sodium in an excited state to produce light. It is one of the most efficient types of lighting sources and has a long lifespan. It is widely used for industrial lighting and outdoor security areas, such as parking lots and r

By Electrical4u 03/16, 2024
Illumination Engineering

Lamp Materials: A Comprehensive Guide

A lamp is a device that produces illumination by using a wick soaked in combustible material or other light-producing instruments such as gas and electric lamps. Lamps were invented at least as early as 70,000 BCE and have evolved over time to use different materials and designs. In this article, we

By Electrical4u 03/16, 2024
Illumination Engineering

Xenon Arc Lamps: A Bright and Versatile Light Source

A xenon arc lamp is a type of gas discharge lamp that produces light by passing electricity through ionized xenon gas at high pressure. Xenon arc lamps have a smooth emission curve in the ultraviolet to the visible spectrum, with characteristic wavelengths emitted from 750 to 1000 nm. They produce a

By Electrical4u 03/16, 2024
Illumination Engineering

Metal Halide Lamps: A Comprehensive Guide

A metal halide lamp is a type of high-intensity discharge (HID) lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides. Metal halides are compounds of metals with bromine or iodine. Metal halide lamps have high luminous efficacy, color rendition,

By Electrical4u 03/16, 2024
Illumination Engineering

Street Lighting Design: Layout & Calculations

Street lighting design is the design of street lighting such that people can safely continue their travels on the road. Street lighting schemes never brings the same appearance of daylight, but provide sufficient light for people to see important objects required for traversing the road. Street ligh

By Electrical4u 03/16, 2024
Illumination Engineering

Tunnel Lighting Design And Requirements

Tunnel lighting is necessary to solve the problem of abrupt adaptability of the environment inside the tunnel. It is necessary to balance the adaptability of the inside and outside luminance for the person entering or exiting the tunnel. This design is based on certain critical length of the tunnel.

By Electrical4u 03/16, 2024
Illumination Engineering

Factors to Consider in Interior Lighting Design

General Interior Lighting in Past and Present We know electric lighting in the early days when school rooms, offices and other general work areas were lighted by prismatic or translucent globes. These were suspended from the ceiling and housing incandescent lamps in such a way that such units provid

By Electrical4u 03/16, 2024
Illumination Engineering

Flood Lighting: A Comprehensive Guide

Flood lighting is a type of artificial lighting that uses high-intensity, broad-beamed light sources to illuminate large areas such as outdoor playing fields, stadiums, buildings, monuments, landscapes, and other architectural features. Flood lighting can create dramatic effects, enhance visibility,

By Electrical4u 03/16, 2024
Illumination Engineering

Hospital Lighting: Design, Requirements, and Types

Hospital lighting is an essential aspect of healthcare facilities that affect the well-being and performance of patients, staff, and visitors. Hospital lighting design should consider the specific needs and preferences of different spaces and users, as well as the energy efficiency and sustainabilit

By Electrical4u 03/16, 2024
Illumination Engineering

Arc Lamp: What is it?

What is an Arc Lamp? An arc lamp is a type of electric lamp which produces light by creating an arc in the space between two electrodes when electrical energy is supplied. In the early 1800s, Sir Humphry Davy invented the first arc lamp. In that first lamp, two electrodes of carbon were used. The ar

By Electrical4u 03/16, 2024
Illumination Engineering

Tube Light Connection Circuit & Wiring Diagram

Required Wiring Components A tube light is not connected in the supply main directly. Although it operates at 230 V, 50 Hz, some auxiliary electrical components are used to insert in this installation to support the tube light operational principle. The total electrical components for single tube li

By Electrical4u 03/16, 2024

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Low Pressure Sodium Vapour Lamp: Diagram & Working Principle

High Pressure Sodium Vapor Lamp: Definition, Working, and Applications

Lamp Materials: A Comprehensive Guide

Xenon Arc Lamps: A Bright and Versatile Light Source

Metal Halide Lamps: A Comprehensive Guide

Street Lighting Design: Layout & Calculations

Tunnel Lighting Design And Requirements

Factors to Consider in Interior Lighting Design

Flood Lighting: A Comprehensive Guide

Hospital Lighting: Design, Requirements, and Types

Arc Lamp: What is it?

Tube Light Connection Circuit & Wiring Diagram

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