More affordable doesn’t necessarily mean more energy efficient.
I don’t know why I just thought of this, but I walked into my utility room one day totally randomly and my ancient gas boiler somehow ignited the wiring to the control panel. ■■■■■■■ boiler was on fire! Totally random that I happened to walk in on it early in the fire. Ran upstairs and grabbed the extinguisher…
And now somehow this is reminding me, I have to replace my back up sump pump battery…
Always a slippery concept. Energy efficiency is a measure of the physics and mechanics. But determining affordability means doing calculations on the hyper local location, taking into account the prices of the energy at the site.
You know what, I thought The Sign and the Seal was excellent and scholarly. And thinking back it was good. But man, then he went off on the Sphinx and continental shift and ancient underwater megalithic structures off Japan. What a shame. Why can’t everyone just admit we don’t know, and just be overwhelmed while being in awe of how things came to be.
Ditto. But CFLs were a good idea that failed miserably. Unfortunately, I bought quite a few and so learned the hard way. I still have dozens of new-in-the-box CFLs in a cupboard in my basement that will never be used. Maybe I can sell them as collector items.
You are only considering the efficiency at the user end of the energy source. There is more energy loss in generating and transmitting electricity than there is for gas. Furthermore, if your home is heated with gas, every BTU lost in cooking is captured within the insulated confines of your house so energy lost during cooking is offset 100% in reduced heating cost. That is also true of BTU loss with electric stoves and ovens, but invariably, a BTU from electricity is more expensive than a BTU from gas.
AI Overview
Lost in transmission: how the delivery of electricity has …
In the United States, approximately 5% of electricity is lost during transmission and distribution, with most losses occurring in the distribution phase. The total energy loss between the power plant and consumers is in the range of 8-15%. These losses are due to factors like electrical resistance in power lines and transformers, which generates heat (the Joule effect).
That still means electricity is more energy efficient.
And in the summer it means you have to run your AC all the more…
We weren’t discussing cost. We were discussing energy efficiency.
AI Overview
Which Is More Energy Efficient for Cooking: Gas or Induction?
Electric stoves are more energy-efficient than gas stoves, though gas may be cheaper to operate depending on local energy costs. Standard electric cooktops transfer about 74% of their energy to the food, while gas cooktops are only about 40% efficient. The most energy-efficient option is an induction cooktop, which can transfer up to 90% of its energy directly to the cookware.
So even with 15% loss, electric is considerably more energy efficient.