2011年3月28日 星期一

If the immediate requirement

If the immediate requirement is for those people in the villages surrounded by thick foliage is to help the children to do their studies, the best option would be Solar power.A team of scientists led by John Badding, a professor of chemistry at Penn led lights State, has developed the very first optical fiber made with a core of zinc selenide -- a light-yellow compound that can be used as a semiconductor. As Solar power is DC, the bulbs can be a collection of LED’s. Each bulb can be 1Watt energy,"I trust that with University support, you and (redacted) have compact fluorescent the integrity and skills to be change agents," the letter said. "However, it is completely within the authority of the IFC itself to decide if it has the right leadership in place to lead this organization going forward." three such LED’s will be ideal for room lighting.The letter, which contains redactions by the University, expressed confidence Led strip light in individuals. These LED’s draw very little current 100 ~ 300mAmps, but gives a good glow. This source cannot use for any AC operating devices.

However if and when a transmission line is provided safely to these houses, these solar supply can be converted to AC using an “invertor” and connecting to the grid.

It will be good, if in the Cities and in the urban areas all houses are encouraged to install solar electricity which can be connected to the mains grid after converting DC to AC with use of an “invertor”. This would also reduce the load on the main lines which could easily service the other industrial utilities. It will be good if a government subsidy for the installation of Solar power is offered as an incentive to go green!

Unlike the West or even in some East Asian countries Sri Lanka does not have planned cities or urban areas. Even in the cities the infrastructure facilities are non-existent. The cities built in the past did not cater to the present day population and the machinery. The British, who built the infrastructure last, saw that it’s quite adequate for the population then and the people enjoyed facilities provided comfortably. When you look at the transmission lines in the cities to day, one cannot imagine how services can be rearranged in a better way,The accidental experiment came just weeks before the county r4i council is set to publish a new report on the future of the square. providing safety and keeping the esthetic consideration of the environment. It can be done, but it will be a daunting task for a highly congested country like Sri Lanka!

We did not have proper town planning schemes, though there were highly qualified Town planners. The system was ineffective either because those who held high credentials were really not practically oriented or they were interfered with by the politicians. This resulted in mushroom buildings coming up in the cities and in the urban areas. Under these conditions one would not be amazed if the electrical wirings to these structures are a potential killer.

I sincerely hope, that the intention to provide safe and reasonable lighting to all can be achieved gradually with the engagement of the local intelligentsia competent in the relevant fields as discussed here.Richmond says this is a way for people purchasing pet food to subsidize the SPCA, which does led bulb "a wonderful job" and is known to be underfunded.

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