Incandescent lamps can be placed in translucent glass globes for diffuse effects, or in recessed ceiling-mounted fixtures with various types of reflectors to evenly light walls or floors. Electrical project Fluorescent lamps are typically installed in recessed rectangular fixtures with clear prismatic lenses, but there are many other fixture types, including indirect cove lights and luminous ceilings with lamps placed above suspended plastic or metal egg crate diffuser grids. The zonal cavity method, which takes into account the lamps, fixtures, shape of room, and colors of room surfaces, is one example. The usual measure of light intensity is in foot-candles on a horizontal surface, such as the floor of a room or a desk. Day lighting can also be planned via electrical projects from windows and skylights are also utilized in these buildings, and mathematical models have been developed that accurately predict its performance.
Electrical projects can help when planning where the communication systems are going to be.
The electrical project plans of Communications systems are of growing significance and complexity in commercial, institutional, and industrial buildings. Thus communications wires for telephones, public-address systems, and computer data are free to take many paths through the building, including vertical risers, ceiling sandwich spaces, and wire ways in floor slabs similar to those of electrical power wires which were made possible via the planning of electrical projects. A number of building systems are controlled and planned by us of electrical project planning made possible by computers or microprocessors. The planning of these systems is integral in the electrical project usage. Other examples include security, fire, and emergency alarm systems.