Energy and Power
31 Common Household Circuit Wirings You Can Use For Your Home
The circuit wirings in this article show the most common wiring variations for typical electrical devices. Most new wiring you install will match one or more of the wirings shown. Find… Read more
Jun 14, 2016 | By Edvard
Energy and Power
31 Common Household Circuit Wirings You Can Use For Your Home (2)
1st part | 2nd part | 3rd part The list of the next ten household circuit wirings: Double receptacle circuit with shared neutral wire (receptacles alternate circuits) Double receptacle small-appliance… Read more
Jun 14, 2016 | By Edvard
Energy and Power
31 Common Household Circuit Wirings You Can Use For Your Home (3)
1st part | 2nd part | 3rd part The list of the last eleven household circuit wirings: Three-way switches & light fixture (fixture at start of cable run) Three-way switches… Read more
Jun 14, 2016 | By Edvard
Energy and Power
Guidelines To Residential Room Lighting
Architects of development houses usually select the locations for switches, receptacles, and luminaires at a quality and price level determined by the builder. However, purchasers of architect-designed, custom-built homes usually… Read more
Sep 18, 2015 | By Edvard
Energy Efficiency
7 key steps in lighting design process
To achieve the best overall outcome in a lighting installation, it is important to avoid the tendency of rushing straight into luminaire selection before determining more broadly what is required… Read more
Aug 03, 2015 | By Edvard
Energy Efficiency
7 energy-efficiency improvement opportunities in lighting system
There are a lot of opportunities to optimise lighting system in (almost) any industrial facility. Seven practical energy-efficiency opportunities to reduce energy use cost-effectively are given below: Lighting controls Replace T-12 tubes… Read more
Jul 29, 2015 | By Edvard
Industrial Automation
Let’s develop the simple PLC program for lighting control system
A lighting control system is to be developed. The system will be controlled by four switches, SWITCH1, SWITCH2, SWITCH3, and SWITCH4. These switches will control the lighting in a room… Read more
Jul 06, 2015 | By Edvard
Electric Motor
8 NEC Basic Feeder Circuit Sizing Requirements
Once the branch circuit loads are calculated, the feeder circuit loads may be calculated by applying demand factors to the branch circuit loads. General Lighting Loads (Article 220.42) Show window… Read more
Dec 17, 2014 | By Edvard
Energy Efficiency
An example of calculating the number of indoor lighting fixtures
These are the input data for the following calculation: An office area has length: 20 meter; width: 10 meter; height: 3 meter. The ceiling to desk height is 2 meters…. Read more
Aug 18, 2014 | By jiguparmar
Lighting
Visual Tasks of Typical Living Room Lighting
Most living rooms require flexible lighting design solutions because they serve a broad variety of changing functions. The lighting in a typical living room should comfortably serve small group conversation,… Read more
Apr 17, 2013 | By Edvard
Lighting
Hospitality lighting design, Why it matters
The hospitality business involves serving people and giving them enjoyment. From restaurants to hotels, resorts, and even theme parks, facilities are designed with the intent of transporting guests from the… Read more
Mar 23, 2013 | By Edvard
Energy Efficiency
Brightness, Lamp Life and Efficiency of LED Fixtures
A typical LED fixture comprises four major component parts: an LED emitter, the fixture’s heat sink, driver and dimming control, and augmenting optics. The emitter includes the die, a thermal… Read more
Jan 03, 2013 | By Edvard
Energy and Power
Lighting Circuits Connections for Interior Electrical Installations (3)
Continued from 2nd part: Lighting Circuits Connections for Interior Electrical Installations (2) The main reason for installing an emergency lighting system is to enable the building to meet fire safety… Read more
Jan 02, 2013 | By Emmanouil Angeladas
Lighting
Lighting Circuits Connections for Interior Electrical Installations (2)
Continued from first part: Lighting Circuits Connections for Interior Electrical Installations In modern internal electrical installations, domestic and professional, there is a need for lighting installations in staircases and installation… Read more
Dec 31, 2012 | By Emmanouil Angeladas
Lighting
Lighting Circuits Connections for Interior Electrical Installations
Electrical lines which include lighting circuits begin from the main distribution panel of the installation and each line contains three conductors: phase, neutral and ground. All three conductors reach to… Read more
Dec 07, 2012 | By Emmanouil Angeladas
