hamburger wrote:okie wrote :
Quote:Requiring us to buy certain kinds of light bulbs for example, that may not be the most cost effective
have you asked an electrical engineer to explain the cost-effectiveness of CFL's ?
we have switched most of our bulbs to CFL's - except the oven bulb and outdoor heat-activated halogen bulbs .
not only uses less energy but last a lot longer and i don't have to climb on the stepladder very often to change bulbs any more .
btw some of our "circlite" fluorescent bulbs have been in use for "15" years !
from a very long article on bulbs (see link) :
Quote:How much will I save by using CFLs?
An average Canadian home has 30 light fixtures, indoors and out, that consume close to $200 of electricity every year. Replacing just five bulbs with ENERGY STAR qualified CFLs in high-use areas can save up to $30 a year, depending on location and amount of time used. That means you'll pay off the added cost of the bulbs in less than two years, and they last for at least five. Better still, you won't have to change them as often!
in today's paper cfl's are offered at $5.97 for three - and there is often an additional rebate by G.E.
source :
ENERGY EFFICIENT CFL's
Granted, the light bulbs might be a good economic choice, but I just don't want somebody to force me to buy them. If they are cheaper in the long run, then people will end up buying them, where appropriate and justified, probably, if they provide equal or better light that is pleasing.
Perhaps a car is a better example. You cannot simply look at the gas mileage of a car to determine if it is the most energy efficient model. You must also consider that the price of the car includes varying amounts of raw materials, which took energy to mine or produce. The plant that produces the car may take more or less energy to have built and operate than for other cars. The components of various cars are different, and for hybrid cars, batteries are required which also require energy to extract the materials and to build them, and some components may become in short supply if used in much larger quantities. The labor force uses energy as part of getting to work. Another factor is the life expectancy of the vehicle, so if a less economical vehicle lasts twice as long, you only have to make half as many, which obviously requires less energy. The point of all of this is the fact that energy is an important component of every facet of manufacturing vehicles, which all feed into the cost of the vehicle in some way, along with other factors.
Then, you must look at the expected usage of a vehicle, perhaps a large SUV or truck is used only on weekends or is driven very short distances, and may carpool a group of kids to the local games, thus saving other parents from driving more cars, which is an energy saver. Each consumer is unique. What may be a huge waste for one consumer is not for another. The only way that all of these efficiencies are best allowed for is to allow the individual consumers make those decisions. It is a mistake for government to contemplate or mandate something across the board, one size fits all.