Monday, 29 October 2012

How To Save Money On Your Household Lighiting With LED and CFL lamps

An average household dedicates about 10% of its energy budget to lighting. Switching to energy-efficient lighting is one of the fastest ways to cut your energy bills. Timers and motion sensors save you even more money by reducing the amount of time lights are on but not being used.

LED, CFL< and Energy saving Incadescent bulb types


Indoor Lighting

You have many choices in energy-efficient lighting. The most popular light bulbs available are halogen incandescents, compact fluorescent lamps (CFLs), and light-emitting diodes (LEDs). Although they can initially cost more than traditional incandescent bulbs, over their lifetime they save you money, because they use less energy.


Energy-Saving (also called Halogen) Incandescent Lighting


How To Save Money On Your Household Lighiting
Energy-saving, or halogen, incandescent light bulbs are about 25% more efficient and can last up to three times longer than traditional incandescent bulbs. They are available in a wide range of shapes and colors, and can be used with dimmers.

CFL Bulbs. ENERGY STAR®-qualified CFLs use about 75% less energy and last up to 10 times longer than traditional incandescents.

CFL bulbs last about 10 times longer and use about one-fourth the energy of traditional incandescent bulbs. A typical CFL can pay for itself in energy savings in less than 9 months and continue to save you money each month.

You can buy CFLs that offer the same brightness and colors as traditional incandescent bulbs. Some CFLs are encased in a cover to further diffuse the light and provide a similar shape to traditional incandescent bulbs.

CFLs contain a very small amount of mercury and require special handling if they are broken. CFLs should be recycled at the end of their lifespan. Many retailers recycle CFLs for free. Visit epa.gov/cfl for cleanup and safe disposal steps.
LED Lighting

LEDs: A New Kind of Light. LED bulbs offer similar light quality to traditional incandescents, last 25 times as long, and use even less energy than CFLs. Choose ENERGY STAR-qualified LEDs for the highest quality and energy savings.

LED bulbs are rapidly expanding in household use. ENERGY STAR-qualified LEDs use only about 20%-25% of the energy and last up to 25 times longer than traditional incandescent bulbs. They come in a variety of colors, and some are dimmable or offer convenient features such as daylight and motion sensors.

In addition to standard screw-in bulbs, you'll find LEDs in applications such as recessed downlights, desk lamps, kitchen undercabinet lighting, and outdoor area lights.


How To Save Money On Your Household Lighiting
Indoor Lighting Tips

    Replacing 15 inefficient incandescent bulbs in your home with energy-saving bulbs could save you about $50 per year. For the greatest savings, replace your old incandescent bulbs with ENERGY STAR-qualified bulbs.


    Visit ENERGY STAR to find the right light bulbs for your fixtures. They are available in sizes and shapes to fit in almost any fixture and provide the greatest savings in fixtures that are on for a long time each day.


    When remodeling, look for recessed light fixtures or "cans" which are rated for contact with insulation and are air tight (ICAT rated).


    When replacing incandescent bulbs from recessed light fixtures, use energy-efficient bulbs that are rated for that purpose. For example, the heat buildup in downlights will significantly shorten the life of spiral CFLs.


    Consider purchasing ENERGY STAR-qualified fixtures. They are available in many styles, distribute light more efficiently and evenly than standard fixtures, and some offer convenient features such as dimming.


    Controls such as timers and photocells save electricity by turning lights off when not in use. Dimmers save electricity when used to lower light levels. Be sure to select products that are compatible with the energy-efficient bulbs you want to use.


    Keep your curtains or shades open to use daylighting instead of turning on lights. For more privacy, use light-colored, loose-weave curtains to allow daylight into the room. Also, decorate with lighter colors that reflect daylight.

Outdoor Lighting

Many homeowners use outdoor lighting for decoration and security. A variety of products are available from low-voltage pathway lighting to motion-detector floodlights.

LEDs work well indoors and outdoors because of their durability and performance in cold environments. Look for LED products such as pathway lights, step lights, and porch lights for outdoor use. You can also find solar powered outdoor lighting.
Outdoor Lighting Tips

    Because outdoor lights are usually left on a long time, using CFLs or LEDs in these fixtures will save a lot of energy. Most bare spiral CFLs can be used in enclosed fixtures that protect them from the weather.
    CFLs and LEDs are available as flood lights. These models have been tested to withstand the rain and snow so they can be used in exposed fixtures.


    Look for ENERGY STAR-qualified fixtures that are designed for outdoor use and come with features like automatic daylight shut-off and motion sensors.

Tuesday, 23 October 2012

Energy Saving Tips For Home - Kitchen



Energy Saving Tips For Home - Kitchen
Refrigerator

  • Do not open door frequently.
  • Set thermostat in medium cooling position.
  • Keep adequate space from wall.
  • Do not overload the refrigerator.
  • Defrost your refrigerator regularly.
  • Regularly defrost manual-defrost refrigerators and freezers; frost buildup increases the amount of energy needed to keep the motor running.
  • Leave enough space between your refrigerator and the walls so that air can easily circulate around the refrigerator.
  • Don't keep your refrigerator or freezer too cold.
  • Make sure your refrigerator door seals are airtight.
  • Cover liquids and wrap foods stored in the refrigerator. Uncovered foods release moisture and make the compressor work harder.
  • Do not open the doors of the refrigerators frequently.
  • Don't leave the fridge door open for longer than necessary, as cold air will escape.
  • Use smaller cabinets for storing frequently used items.
  • Avoid putting hot or warm food straight into the fridge.


Mixers

  • Avoid dry grinding in your food processors ( mixers and grinders) as it takes longer time than liquid grinding.


Electric Stove

  • Turn off electric stoves several minutes before the specified cooking time.
  • Use flat-bottomed pans that make full contact with the cooking coil.


Gas Stove

  • When cooking on a gas burner, use moderate flame settings to conserve LPG.
  • Remember that a blue flame means your gas stove is operating efficiently.
  • Yellowish flame is an indicator that the burner needs cleaning.
  • Use pressure cookers as much as possible.
  • Use lids to cover the pans while cooking.
  • Bring items taken out of refrigerators (like vegetable, milk etc.) to room temperature before placing on the gas stove for heating.


Energy Saving Tips For Home - Kitchen
Microwave Ovens

  • Consumes 50 % less energy than conventional electric / gas stoves.
  • Do not bake large food items.
  • Unless you're baking breads or pastries, you may not even need to preheat.
  • Don't open the oven door too often to check food condition as each opening leads to a temperature drop of 25ยบ C.


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Wednesday, 3 October 2012

The Advantages & Benefits of LED Lighting

LEDs, or light-emitting diodes, are a form of solid-state lighting that is extremely efficient and long-lasting. While incandescent and fluorescent lights consist of filaments in glass bulbs or bulbs that contain gases, LEDs consist of small capsules or lenses in which tiny chips are placed on heat-conducting material.


The Advantages & Benefits of LED Lighting




Size and Efficiency

LEDs measure from 3 to 8 mm long and can be used singly or as part of an array. The small size and low profile of LEDs allow them to be used in spaces that are too small for other lightbulbs. In addition, because LEDs give off light in a specific direction, they are more efficient in application than incandescent and fluorescent bulbs, which waste energy by emitting light in all directions



Long Life

The life of a high-power white LED is projected to be from 35,000 to 50,000 hours, compared to 750 to 2,000 hours for an incandescent bulb, 8,000 to 10,000 hours for a compact fluorescent and 20,000 to 30,000 hours for a linear fluorescent bulb. LED lifetimes are rated differently than conventional lights, which go out when the filament breaks. Typical lifetime is defined as the average number of hours until light falls to 70 percent of initial brightness, in lumens. LEDs typically just fade gradually.

Lower Temperatures

Conventional lightbulbs waste most of their energy as heat. For example, an incandescent bulb gives off 90 percent of its energy as heat, while a compact fluorescent bulb wastes 80 percent as heat (see References 4). LEDs remain cool. In addition, since they contain no glass components, they are not vulnerable to vibration or breakage like conventional bulbs. LEDs are thus better suited for use in areas like sports facilities and high-crime locations.

EnergyStar LEDs

Poorly designed LEDs may not be long-lasting or efficient. LEDs that are EnergyStar-qualified should provide stable light output over their projected lifetime. The light should be of excellent color, with a brightness at least as great as conventional light sources and efficiency at least as great as fluorescent lighting. The LEDs should also light up instantly when turned on, should not flicker when dimmed and should not consume any power when turned off.

LED lights home design interior ideas

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