Engineering News Blog

Engineering News

Latest news of interest to engineers. Sourced from GlobalSpec's Engineering News

Previous in Blog: Three-Parent Embryo Made in Lab   Next in Blog: Another million-mile vehicle: '97 Ford E-250 set to roll its odo over
Close
Close
Close
22 comments
Rate Comments: Nested

Philippines to Ban Incandescent Bulbs

Posted February 05, 2008 9:08 AM

From Yahoo! News: Science News:

The Philippines will phase out incandescent bulbs by 2010 in favor of more energy-efficient fluorescent globes to help cut greenhouse gas emissions and household costs, the president said Tuesday.

Read the whole article

Reply

Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Good Answers:

These comments received enough positive votes to make them "good answers".

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7940
Good Answers: 458
#1

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 11:25 AM

Why do bureaucrats have to force people to save money? Can we not be trusted with our own money? Of course, there are plenty of governments in this world that believe that the government knows best how to spend each citizens' cash. These bans on incandescent bulbs are so noxious. Sure, I use CFL in places in my abode where lighting is powered for hours a day. How about my closet? Why should I install an expensive bulb for something that is illuminated for about 2 minutes a day ?!?!?!?

It just pisses me off that I can't be trusted to use good judgement on the employment of my resources. Educate the people, don't just cram it down their throats. If the govt is worried that poor people won't lay out the cash for CFL's in return for the longer term savings (again an education issue), then let the bleeding hearts provide rebates or grants for low income folks.

Okay, rant against intrusive government complete. But seriously, why do countries feel they have to legislate good sense?

Reply
Power-User

Join Date: Aug 2007
Location: Bridgeport, New Jersey, USA
Posts: 109
Good Answers: 6
#4
In reply to #1

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 1:05 PM

Hear, Hear, B.S. Robin - agree completely. I've always thought that if the Gov't was serious about lowering the cost of electric lighting, they'd should just ban darkness...would have about the same effect. This ban will probably only last about as long as it takes for a Philipino bureaucrat to shatter a 48" bulb while changing it in his bare feet and getting his soles all bloody...

__________________
"For a successful technology, reality must take precedence over public relations, for Nature can not be fooled." - Richard Feynman
Reply
Guru

Join Date: Sep 2007
Location: Reno, NV (USA)
Posts: 608
Good Answers: 66
#5
In reply to #1

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 4:46 PM

Agreed - some applications just don't lend themselves to CFL's. While they are worlds ahead of 20 years ago, they still are not "instant on"; It's pretty annoying to walk into the bathroom and have to wait 5 min. before you can see yourself in the mirror. Also, they really don't like dimming applications.

__________________
Aequam memento rebus in arduis servare mentem.
Reply
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7940
Good Answers: 458
#6
In reply to #5

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 5:05 PM

In addition to the dimming issue, CFL's don't play well with many of the PIR triggered switches that I like to use in areas like hallways and bathrooms that will automatically turn on when passing through and then time out a minute or two later. Those switches tend to be SCR based and the CFL's don't like the half-wave output. If the switch is triac or back-to-back MOSFET, then it will usually work with the electronic ballasts of the CFL. Ditto for the timer switches that can be used to turn on driveway lights at a certain hour and turn them off in the early morning. Most are not yet compatible. I will admit that they have improved the turn-on characteristic but if you like it cool, they definitely take a few moments to produce useful light. In my garage in the winter, it takes several minutes. Ugh.

Reply Off Topic (Score 5)
Guru
Engineering Fields - Instrumentation Engineering - New Member Hobbies - Automotive Performance - New Member Technical Fields - Education - New Member Fans of Old Computers - TRS-80 - New Member Hobbies - Musician - New Member

Join Date: Jan 2008
Location: Tucson, AZ
Posts: 1331
Good Answers: 30
#7
In reply to #5

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 10:20 PM

...and, they: (A) shouldn't be used in an "enclosure", (B) shouldn't be used upside-down, (C) shouldn't be discarded (Mercury inside), (D) shouldn't expect "off" immediate (complement of their slow "on") cycle, among many other "gotcha's"

__________________
...and the Devil said: "...yes, but it's a DRY heat..!"
Reply
Guru

Join Date: Sep 2007
Location: Reno, NV (USA)
Posts: 608
Good Answers: 66
#8
In reply to #7

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 10:55 PM

All very true, although I must admit I am guilty of violating all of these. Oops, now I'm probably on some Greenie hit list. (Probably was before...)

__________________
Aequam memento rebus in arduis servare mentem.
Reply
Power-User

Join Date: Apr 2007
Posts: 196
Good Answers: 2
#10
In reply to #8

Re: Philippines to Ban Incandescent Bulbs

02/06/2008 3:23 PM

the point is that the government is responsible for providing electricity to the people

(ok, one could argue that the electric providers do that, but if we ever had a real energy crunch, the govennment would take over those facilities in a heartbeat)

so, it is of national interest that the amount of energy being consumed by something that there are billions of, like a light bulb, be as small as possible.

the less energy required, the less a power plant has to produce, the less new facilities have to be built, the less resources they require, etc, etc

Reply
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7940
Good Answers: 458
#11
In reply to #10

Re: Philippines to Ban Incandescent Bulbs

02/06/2008 3:33 PM

All true, but the supply, and hence the price of electricity will encourage conservation without resorting to legislation. If people are using "too much" power, then raise the price. They will conserve. If I have a bulb in a rarely used space such as an attic or basement, should I be forced to buy an expensive bulb when a simple, reliable incandescent will do the job with far less total energy expenditure? Remember, it requires more energy and resources to produce a CFL than the equivalent incandescent. Never mind the mercury disposal issue etc.

Reply
Anonymous Poster
#12
In reply to #11

Re: Philippines to Ban Incandescent Bulbs

02/06/2008 3:54 PM

Exactly, hence my sarcastic off-topic jab toward our ignorant world leaders in post #9. How does someone with this type of reasoning able to become a leader in the first place? I noticed the article mentioned similar proposals being made in Canada and Australia. Weird.

The solution if throttling demand using price is not preferred would be to develop a light technology that the "people" want and will choose over incandescent. Forcing them should not be an option.

This is not Vietnam, there are rules!

Reply
3
Guru

Join Date: Sep 2007
Location: Reno, NV (USA)
Posts: 608
Good Answers: 66
#13
In reply to #10

Re: Philippines to Ban Incandescent Bulbs

02/06/2008 3:55 PM

In the context of which country?

I am not terribly familiar with the governmental structure of the Philippines, so if socialism is the prevailing philosophy, then fine. However, show me just one instance in history (in any society) where a total ban of anything had the intended effect. That is the point; not the government's ability to take the action, but the wisdom of the action.

From the perspective of a free market society, it is not the government's role to provide electricity or to regulate the manner in which it is consumed (through the permitting or banning of certain devices). The market, if just left to operate, will determine the best use of all resources. It is madness to presume the government can regulate these things better than the law of supply and demand. As an example, when I purchased a new home last year, I immediately re-lamped the entire house, inside and out, with CFL's except for those locations that use a decorator bulb, a dimmer switch, or I desire instant full light when I flip the switch. Free market prices have made my investment in these bulbs a good choice for my situation while maintaining my ability to use different technologies where I feel they're more suited. Now, so far, I have managed to dodge the added disposal costs associated with CFL's; if I am required to incur those costs in the future, the economics of CFL's over incandescents may not make as much sense. Where is the logic in spending more money to save some electricity than the extra power would have cost in the first place? It is not about saving energy just because saving energy is a good thing, it's about letting a free market self regulate the optimum means of conserving every resource.

I will be interested to see the consequences of the Philippines' decision.

__________________
Aequam memento rebus in arduis servare mentem.
Reply Good Answer (Score 3)
Guru
Popular Science - Weaponology - New Member Safety - ESD - New Member Hobbies - Fishing - New Member

Join Date: Sep 2006
Location: Near Frankfurt am Main, Germany. 50.390866N, 8.884827E
Posts: 17996
Good Answers: 200
#14
In reply to #5

Re: Philippines to Ban Incandescent Bulbs

02/07/2008 3:09 AM

For just the problems you mentioned, some years ago I put an array of lamps on a long fitting in the bathroom (6 x GU10 mains fittings fittings). 4 sockets are fitted with CFLs with 11 watt (equivalent to a 75 watt incandescent Bulb) and the other two are 1.3 watt LED bulbs.

The LEDs switch on instantly so you can see where you are going quite easily and the 4 CFLs which take time to come on an warm up fully, come on a tiny bit later and flood the bathroom in each corner with really good light.....

LEDs have become cheaper and slightly older designs with less light can be bought for as little as €2-€3.00 nowadays.

The more expensive high power modern LEDs are now available in warm white which appears to be a better color for home use rather than the cold white if CFLs are not combined together with LEDs.......CFLs of course are also available in warm white too....

I hope this helps.....

__________________
"What others say about you reveals more about them, than it does you." Anon.
Reply
Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
Posts: 32175
Good Answers: 839
#2

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 11:59 AM

Oh dear. Hasn't this become a political football!

With 'juice' currently (sorry!) at £0.10GBP per kWh, a bit of simple arithmetic can show that a 40W incandescent lamp being on for only 12 minutes per day can show an attractive saving if replaced with a CFL, at current interest rates.

So, aren't the real issues to be dealt with here communication, and education?

__________________
"Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
Reply
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7940
Good Answers: 458
#3
In reply to #2

Re: Philippines to Ban Incandescent Bulbs

02/05/2008 12:12 PM

Juice is the nickname applied to the basic course in electrical engineering (Ohms, Thevenin, Norton, Kirchoff's, Laplace, etc) at the United States Military Academy (EE302).

No apology needed, I always enjoy a good pun. Your juice costs about twice of what our juice costs here on the other side of the pond. $0.10 - 0.14 per kWh.

Reply Off Topic (Score 5)
Anonymous Poster
#9

Re: Philippines to Ban Incandescent Bulbs

02/06/2008 2:03 PM

This is solid proof that Mike Judge is truly a modern day prophet.

http://www.rottentomatoes.com/m/idiocracy/

His vision is coming to life!

...but seriously, sometimes I feel embarrassed to be human.

Reply Off Topic (Score 5)
Power-User

Join Date: Jan 2007
Location: Illinois, USA
Posts: 440
Good Answers: 2
#15

Re: Philippines to Ban Incandescent Bulbs

02/07/2008 11:09 AM

Those curly fluorescent bulbs are just evil! They cause migraines. They spew mercury. I predict a vigorous black market in incandescent bulbs. Stockpile today!

(Which is more energy efficient, a CFL bulb or a kerosene lamp?)

Reply
Power-User

Join Date: Nov 2005
Location: Paris
Posts: 144
#16
In reply to #15

Re: Philippines to Ban Incandescent Bulbs

02/08/2008 6:31 AM

Here in France about 85% of electricity comes from Nuclear power plants.

Many many people are heating electrically, because electricity is quite cheap here.

When you usually put on lamps when it is dark, it is usually also a little colder (night).

The waste heat from an incandescant bulb is thus used to heat your home. This is at the same cost and effect as with the electric heater that hangs on the wall of the same room. "Energy saving lamps" are expesive and would thus be a waste of money and energy.

A good friend of mine in Holland heats his home with gaz. He pays the same price per kWh on gaz as on electric. So there is no benefit on his energy bill for interior lighting. However he has installed energy efficient lamps for exterior lighting because there the waste heat of a lamp is really wasted. Then it makes sense.

Energy efficient lighting also makes big sense in rooms where air conditioning is on. Less waste heat from the lamp is not only less cost for lighting but also less cost for keeping the right temperature because the AC needs less power. Thermal insulation of homes is a major tool for reducing energy consumption and CO2 emissions.

Studies have shown that the reduction of one tonne of CO2 emissions costs about 20 Euro on housing and about 400 Euro on a passenger vehicle.

Extreme energy efficiency would make you put on extra clothing when it is cold. Even at home it can be comfortable at 15°C when well clothed.

I guess that in the Philipines it is always quite hot. Then energy efficient lighting makes sense.

Most people are some sensitive to messages in the media and pushed to buying hybrid cars for the environment. Buying a hybrid for the environment and not insulating your home is idiocy and waste of money. But again the media are trying to format all of us and keep us from using common sense. Even supposedly well educated engineers often fall in that trap. Sadly enough.

PLEASE, USE YOUR COMMON SENSE, especially when you read magazines, watch TV, listen to journalists and see advertisements.

EDUCATE YOURSELF & USE COMMON SENSE

__________________
Kind Regards, Randolph Toom - www.heat2power.net
Reply Score 1 for Good Answer
Guru
Popular Science - Weaponology - New Member Safety - ESD - New Member Hobbies - Fishing - New Member

Join Date: Sep 2006
Location: Near Frankfurt am Main, Germany. 50.390866N, 8.884827E
Posts: 17996
Good Answers: 200
#17
In reply to #16

Re: Philippines to Ban Incandescent Bulbs

02/08/2008 9:46 AM

I have rated you as a "Good answer" here.

All you said was correct, but the problems are for the most of us if we follow your post fully, that we need incandescent for the winter and energy saving for the summer and who will do this????

Electricity is an expensive form of energy in most countries, so reducing your electrical usage is usually a good idea anyway, winter or summer, unless you live in France maybe!!

Gas, oil, wood or pellets or corn (here in Germany at least), produce heat far far cheaper per BTU than electricity does, so it make sense to have energy saving bulbs installed all the year round, no matter where you live (other than France maybe!).

You have to know the cost per BTU or similar for each energy form before deciding if energy saving bulbs are for you or not!!!

__________________
"What others say about you reveals more about them, than it does you." Anon.
Reply
Power-User

Join Date: Aug 2007
Location: Bridgeport, New Jersey, USA
Posts: 109
Good Answers: 6
#18
In reply to #17

Re: Philippines to Ban Incandescent Bulbs

02/08/2008 11:46 AM

I have a feeling that no matter what energy source is used, some interest group is going to b***ch about it being the Death Of Modern Civilization As We Know It, become temporary media darlings until Britney Spears stumbles out of her house again, and be the focus of somewhat meaningless online discussion groups

I would think that even a partial conversion to wood burning heat sources would cause the anti-logging crowd to have an absolute fit - it's one thing to toss a 1/2 cord in your wood burning stove over the winter, it's probably quite another to run a 50 mw steam turbine off giant redwoods...

I've seen very little reasoned examination of the situation - no one has really, to me anyway, presented the whole picture. I think you have to look the whole picture. For example, hybrid cars are all the rage at the moment, because somehow a few people got the ludicrous idea that it was 'greener' to power yourself down the freeway on battery power than was to do the same on petroleum. But no one has ever shown me how the overall energy use needed to charge those batteries, from a wall outlet powered by a coal-fired utility plant, is more or less 'green' than plain old fossil fuel.

The side effects of the lead and other chemicals in most of those batteries has also not been addressed in the mainstream media, that I've ever seen. No one's ever talked about the potential disposal problem when hundreds of thousands of those big Prius batteries reach the end of their useful lives..

Has anyone ever studied the TOTAL energy cost of CFL vs Incan? Are fluorescents more expensive to produce? What effect does the gas in them have? Has anyone studied the long-term health effects of exposure to CFLs or tube fluorescents? Does everyone who has to work in a cubical farm lit by 48" tubes love that pasty flicker they give everything?

__________________
"For a successful technology, reality must take precedence over public relations, for Nature can not be fooled." - Richard Feynman
Reply
Guru
Popular Science - Weaponology - New Member Safety - ESD - New Member Hobbies - Fishing - New Member

Join Date: Sep 2006
Location: Near Frankfurt am Main, Germany. 50.390866N, 8.884827E
Posts: 17996
Good Answers: 200
#19
In reply to #18

Re: Philippines to Ban Incandescent Bulbs

02/09/2008 3:26 AM

You seem to be missing the point on Hybrid cars at least.

A hybrid car has an electric motor and an IC engine plus batteries. When moving around town for example, only the electric motor will get used, powered from the batteries. Going downhill or braking will cause energy to be replaced in the batteries. Once the batteries are mostly discharged, the IC engine switches itself on and charges the batteries back up.

Out on the open road, using a heavy foot, both motors will drive the cars wheels for a time, until such time as the car is cruising, then either the electric motor will be used alone, or the IC motor depending upon speed/load etc....

That is a relatively quick and cheap way of explaining its operation (badly!!). The best part being that the IC motor is only used when needed and often just to recharge the batteries at its optimum working speed etc.. and this gives large savings of fuel use over the same engine in the same car without batteries and Generator.....often 50% less!!

It does not need to plug into a wall socket ever......though I see personally no reason not to be able to do that if you only make short runs in town......!!

__________________
"What others say about you reveals more about them, than it does you." Anon.
Reply
Guru

Join Date: Sep 2007
Location: Reno, NV (USA)
Posts: 608
Good Answers: 66
#20
In reply to #19

Re: Philippines to Ban Incandescent Bulbs

02/09/2008 3:35 AM

However, the point remains - according to an article published in Machine Design a few months back (I don't have the specific issue in front of me, if there is interest, I will track it down) the total life-cycle costs (manufacture, operation and maintenance, disposal) of a Hummer H3 (evil SUV behemoth) is less than a Toyota Prius Hybrid. But you'll never hear a Greenie admit it.

__________________
Aequam memento rebus in arduis servare mentem.
Reply
Guru
Popular Science - Weaponology - New Member Safety - ESD - New Member Hobbies - Fishing - New Member

Join Date: Sep 2006
Location: Near Frankfurt am Main, Germany. 50.390866N, 8.884827E
Posts: 17996
Good Answers: 200
#21
In reply to #20

Re: Philippines to Ban Incandescent Bulbs

02/09/2008 3:50 AM

I believe that could be true as the batteries are a real problem, lifespan, replacement cost and in getting rid of them in an environmentally safe manner.

I hope that we get a breakthrough in the battery area. The technology has of course been proved otherwise, so the time has not been wasted in any way shape or form.....

I am not of the opinion that a Hybrid is a good purchase at this time because of the battery problems.....

__________________
"What others say about you reveals more about them, than it does you." Anon.
Reply
Power-User

Join Date: Aug 2007
Location: Bridgeport, New Jersey, USA
Posts: 109
Good Answers: 6
#22
In reply to #19

Re: Philippines to Ban Incandescent Bulbs

02/11/2008 9:56 AM

Well see that - I was not aware of that - I, in my professed ignorance, thought Hybrids still had to be plugged in to recharge. I stand corrected. :)

__________________
"For a successful technology, reality must take precedence over public relations, for Nature can not be fooled." - Richard Feynman
Reply
Reply to Blog Entry 22 comments

Good Answers:

These comments received enough positive votes to make them "good answers".

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

70AARCuda (1); Andy Germany (4); Anonymous Poster (2); AstroNut (1); Brave Sir Robin (4); CSM Engineer (4); Jim at GodwinPumps (3); PWSlack (1); Randolph Toom (1); reefdiver (1)

Previous in Blog: Three-Parent Embryo Made in Lab   Next in Blog: Another million-mile vehicle: '97 Ford E-250 set to roll its odo over

Advertisement