Solar might just be the answer to our energy problem, but in order to know, we need to ask ourselves a few simple
1. Do I know exactly what JPS is charging me for?
2. Do I know the exact amount of energy my appliances are consuming?
3. Does my house meet the requirements for the installation of a solar system? For example; is my roof in good condition? Is part of the roof shadowed at any time during the course of the day?
4. What is the cost of a solar/ photovoltaic (PV) system?
5. How am I going to get funding for the project?
6. Which system would be more cost effective and better suited to my situation; a stand-alone system where I am independent of JPS or a grid-tied system where my photovoltaic system is synchronized with JPS and both work in tandem.
We at Solar Buzz Jamaica do believe that Solar is one of the best and cheapest alternatives presently available to us here
in Jamaica. However, we have noticed that in some cases it is not cost-effective for small homes and businesses to go solar. Based on the investments incurred for a solar system, the monthly JPS bill just may be cheaper, in other words the payback period may take years. Therefore, we recommend that no one should go blindly into installing PV systems without a proper energy assessment done on their home or building.
If we back track in November 2012 to the advice of the first official net billing JPS customer Mr. Gordon Lawrence, who
has had his solar system installed since 2008. He said,

Alvin Javier Vanegas, sales executive for home appliances of Samsung Electronics, shows the Samsung digital inverter compressor refrigerator to Nariesha Murray (left), product supervisor of Unicomer Jamaica; Karen Gardener (right), sales manager - Samsung Electronics, Jamaica; and Ann-Marie Walters (second right), director of sales for Courts, at the launch of the digital inverter refrigerator at Courts Constant Spring on Thursday, April 18. - Rudolph Brown/Photographer
Alvin Javier Vanegas, sales executive for home appliances of Samsung Electronics, shows the Samsung digital inverter compressor refrigerator to Nariesha Murray (left), product supervisor of Unicomer Jamaica; Karen Gardener (right), sales manager – Samsung Electronics, Jamaica; and Ann-Marie Walters (second right), director of sales for Courts, at the launch of the digital inverter refrigerator at Courts Constant Spring on Thursday, April 18. – Rudolph Brown/Photographer

Keisha Hill, Gleaner Writer

With the high costs now associated with the use of electricity, consumers will now be happy to know that Samsung Electronics has unveiled in Jamaica a new refrigerator with a digital inverter that is guaranteed to save energy, automatically levels the power fluctuation, has more durability and a higher cooling performance to keep food in top condition.

The digital inverter increases energy efficiency by automatically choosing between five-speed RPM in response to cooling requirements. According to Alvin Vanegas, Samsung sales executive for home appliances, opening the door frequently or putting a plate of hot food in the refrigerator can create changes in temperature, but the digital inverter compressor reacts quickly to provide cool air to slow or speed, reducing energy consumption.

“In the same way that technology aims to prolong the life of the refrigerator, Samsung reinforces its commitment to the durability of its products, offering consumers a 10-year warranty on the compressor,” Vanegas said.

With the new combi fridge freezer, Samsung brings powerful technologcal innovations into the home, empowering families to get more out of their appliances and run their households more efficiently. Advanced technology in Samsung’s new refrigerator delivers an overall unique design, complemented by special features that work together to maximise space efficiency.

“It comes equipped with unique resources that provide convenient storage options and efficient use of space, including a sliding tray to store and get food easier and a compartment door which is longer and deeper for bottles,” Vanegas said.

The refrigerator also has:

Auto Ice Maker

Ice max or ice packs, depending on the model, offering two ice compartments.

LED light which is high in efficiency and better at illuminating the interior.

Sophisticated design of the door providing easy opening.

Water dispenser at a height that eliminates the need to tilt the body to use.

‘Moistfresh zone’ which controls the airflow to maintain optimum moisture, creating the perfect environment for storing fruits and vegetables.

‘Cool pack’ keeps the cold in the freezer for eight hours in case of power failure, preventing food from spoiling in the event of an ice-melt.

For more information on the Samsung Digital Inverter Compressor refrigerator, visit:

JAMAICANS are being encouraged to pay keen attention to energy efficiency when purchasing home appliances and other devices that utilise electricity.

The appeal was made yesterday by officials of the Development Bank of Jamaica (DBJ), which is spearheading a national project that seeks to promote the benefits of energy efficiency and conservation. The project also seeks to encourage Jamaicans to make greater use of renewable energy such as solar, particularly in small and medium enterprises.

In addition to funding from the DBJ, the US$807-million DBJ GreenBiz Energy Efficiency Project receives assistance from the Inter-American Development Bank.

According to DBJ officials, who were guests at the Jamaica Observer weekly Monday Exchange, a number of Jamaican consumers can be described as being penny wise and pound foolish when purchasing appliances such as television sets, air-conditioning units, light bulbs, and refrigerators.

Christopher Brown, energy project co-ordinator at the DBJ, cautioned Jamaicans to pay attention to what he cited as the life cycle cost of a product versus the up-front cost. “Although you spend X amount for a TV now, the cost of electricity for the TV should also be factored in. I know that in Jamaica we are driven by purchasing power, and so one TV might cost one and a half times another, and because of that high capital cost people don’t invest in it. However, at the end of the day, the person who bought the cheaper TV would have paid a lot more, over time,” Brown explained.

His point was endorsed by president of the Jamaica Society of Energy Engineers, Owen Gunning, who pointed to a major difference between the amount of energy consumed by an old refrigerator, as opposed to a newer one. “An old fridge for example would give you about 600 watts, a newer fridge would probably take you down to 250 watts,” said Gunning as he encouraged consumers to look for the energy star on appliances.

He added that the same principle applies to air-conditioning units, some of which continue to be dumped on Jamaica, despite their high levels of inefficiency. “You have what is referred to as an Energy Efficiency Rating and you have people dumping on us AC units that have energy efficiency ratio of 7.5, but you can get energy efficiency ratio of up to 18,” said Gunning, a University of Technology lecturer who explained that the higher the ratio, the less it will cost to operate the unit.

He also chided persons who continue to use electric water heaters and argued that they would save significantly on their electricity bills if they were to invest in solar water heaters.

Gunning also pointed to significant differences in the amount of energy consumed by older type television sets as opposed to LCD and LED televisions.

Meanwhile, the DBJ energy project coordinator explained that a marketing campaign has been launched to support the project. The campaign will appeal to all Jamaicans, but will target operators of small and medium enterprises and will also target school administrators, many of whom have been grappling with massive electricity bills.

Brown indicated that as part of efforts to promote the energy efficiency project a fair will be held on October 12 at Emancipation Park in St Andrew.

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