Sunday, January 23, 2011

Energy in savings in Home Appliances


The Domestic Sector accounts for 30% of total energy consumption in the country. There is a tremendous scope to conserve energy by adopting simple measures.


Some Useful Tips to Save Energy

Lighting

  • Turn off the lights when not in use.
  • Take advantage of daylight by using light-colored, loose-weave curtains on your windows to allow daylight to penetrate the room. 
  • Also, decorate with lighter colors that reflect daylight.
  • De-dust lighting fixtures to maintain illumination.
  • Use task lighting; instead of brightly lighting an entire room, focus the light where you need it.
  • Compact fluorescent bulbs are four times more energy efficient than incandescent bulbs and provide the same lighting.
  • Use electronic chokes in place of conventional copper chokes.

Fans

  • Replace conventional regulators with electronic regulators for ceiling fans.
  • Install exhaust fans at a higher elevation than ceiling fans.

Electric Iron

  • Select iron boxes with automatic temperature cut-off.
  • Use appropriate regulator position for ironing.
  • Do not put more water on clothes while ironing.
  • Do not iron wet clothes.


Kitchen Appliances

Mixers

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


Microwaves 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 pre-heat.
  • Don’t open the oven door too often to check food condition as each opening leads to a temperature drop of 25 degrees. 

Energy Savings in Home Appliances

  • 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 vegetables, milk etc) to room temperature before placing on the gas stove for heating.
  • Use Solar Water Heater – a good replacement for a electric water heater.


Electronic devices

  • Do not switch on the power when TV and Audio Systems are not in use i.e, idle operation leads to an energy loss of 10 watts/device.


Refrigerator


  • 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.


Energy Savings in Home Appliances

Washing Machines

  • Always wash only with full loads.
  • Use optimal quantity of water.
  • Use timer facility to save energy.
  • Use the correct amount of detergent.
  • Use hot water only for very dirty clothes.
  • Always use cold water in the rinse cycle.
  • Prefer natural drying over electric dryers.


Air Conditioners

  • Prefer air conditioners having automatic temperature cut off.
  • Keep regulators at “low cool” position.
  • Operate the ceiling fan in conjunction with your window air conditioner to spread the cooled air more effectively throughout the room and operate the air conditioner at higher temperature.
  • Seal the doors and windows properly.
  • Leave enough space between your air conditioner and the walls to allow better air circulation.
  • A roof garden can reduce the load on Air Conditioner.
  • Use windows with sun films/curtains.
  • Set your thermostat as high as comfortably possible in the summer. The less difference between the indoor and outdoor temperatures, the lower will be energy consumption.
  • Don’t set your thermostat at a colder setting than normal when you turn on your air conditioner. It will not cool your home any faster and could result in excessive cooling.
  • Don’t place lamps or TV sets near your air-conditioning thermostat. The thermostat senses heat from these appliances, which can cause the air conditioner to run longer than necessary.
  • Plant trees or shrubs to shade air-conditioning units but not to block the airflow. A unit operating in the shade uses as much as 10% less electricity than the same one operating in the sun.

By following these simple hints one can save energy to a large extent.


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