Last seen: Dec 10, 2018
There is another point as well: after lots of heat and rain, the underground wires can work their way loose, even coming to the surface if they were s...
Ornate lights in bathrooms can really spice up an otherwise dull room.
LEDs are not only efficient in energy usage, but they also last 5 to 50 times longer than other lights (30,000 to 100,000 hours lifespan).
LED bulbs consume less power per unit (lumen) of light emitted. This reduces greenhouse emissions from power plants. Carbon dioxide emissions for LEDs...
You will need to do an analysis of your everyday activities, and know what you will do and where you will do it. Never hesitate in using different typ...
An important factor is colour temperature. This should be cool white to keep workers alert and focused. Warm white, after prolonged use, can make work...
You can also point lights up (both indoors and outdoors). Can be a very impressive effect. Hotels use it all the time with walls and trees.
The lights themselves are not more efficient. In fact a smart light will consume slightly more power than it non-smart identical equivalent, because i...
Also the beam angle of the fitting containing the globes is important, so you don't get ultra bright spots or shadows.
Bright lights should only be used for fast food restaurants where you want customers in and out quickly.
Always concentrate on paths, corridors and walkways, as these are very easy to forget about. They need to be well lit, secure and safe.
Ceiling fan is a single phase induction motor. This motor is NOT self-starting i.e. it requires external force to run it at the time of starting. For ...
Speed of fan is controlled by reducing voltage across it successively in steps. This is done by adding impedance in series with it. Old fan regulators...
There’s no technical mystery. Ceiling fans are designed to turn in either direction, whether you desire the air movement to be pushed down or pulled u...
You could get more airflow with a small number of blades, but they'd have to turn faster. The faster they go, the noisier they are. So it's typicall...
Ceiling fans are designed to move air UP or DOWN, depending on the direction of the blade rotation. The blades are designed to be installed on an angl...
Whether you have $50, $500 or $1,500 to spend on a new ceiling fan, there’s one that fits your budget and your style. If you’re in the market to buy a...