energy efficiency, they can consume same amount of energy but output less heat... I go with brand names, Costco is a good place IMHO...
Considering they all convert to heat I can't imagine there's waste. Heat is usually the waste. I'm sure some are more efficient at heating a room because of how they distribute the head but I'd expect the output is almost identical.why?
ceramic, ni-crome wire, quartz radiant, halogen... fan or fanless? of course different designs will have different efficiencies and have different heat transfer characteristics. I prefeer quartz radiant designs like this:
http://www.shopping.com/Mat-Prismatic-Quartz-Tower-Heater-14w-x-9-3-4d-x-24h-22461279/info
Not all the same. Energy efficiency and safety features will be important, they use a lot of juice and are pretty serious fire hazards. Shopping carefully now will save you a lot of money down the road and could save a whole lot more than that.
Exactly this. Heat energy is the lowest form. With the exception of radio waves and really loud music, if it spins the meter it is in the house. It does not escape except as heat.Considering they all convert to heat I can't imagine there's waste. Heat is usually the waste. I'm sure some are more efficient at heating a room because of how they distribute the head but I'd expect the output is almost identical.
Electricity is efficient
All electric heating is 100 percent efficient.
Why don't you buy a decked-out Socket 2011 rig with three high-end graphics cards, overclock the whole thing, and use that as a space heater? Running Distributed Computing projects for science and the good of humanity of course.
That's how I've heated my apt in past years during the winter. (Well, not Socket 2011, but whatever computers I had on hand.)
Why don't you buy a decked-out Socket 2011 rig with three high-end graphics cards, overclock the whole thing, and use that as a space heater? Running Distributed Computing projects for science and the good of humanity of course.
That's how I've heated my apt in past years during the winter. (Well, not Socket 2011, but whatever computers I had on hand.)
This goes for computers too!
Except heat pumps are over 100% efficient! (when it comes to how much energy you put in to the house vs how much electricity you use). 100% efficient for heat is extremely poor. (I know, efficiency is never used when describing a heat pump for this very reason)
Compared to forced-air electric heat pumps are of course more efficient, anything else is, we have electric strip heater in our air handler, I try to use it as little as possible because of the huge power bills that follow..
Why don't you buy a decked-out Socket 2011 rig with three high-end graphics cards, overclock the whole thing, and use that as a space heater? Running Distributed Computing projects for science and the good of humanity of course.
That's how I've heated my apt in past years during the winter. (Well, not Socket 2011, but whatever computers I had on hand.)
Compared to forced-air electric heat pumps are of course more efficient, anything else is, we have electric strip heater in our air handler, I try to use it as little as possible because of the huge power bills that follow..
I can attest to this. My studio at work is literally a poorly ventilated closet. Between the four computers and the lights in there, that thing is like an oven, cooking me with soothing warmth. I'll be glad when they're done renovating and I get a proper workspace.
Ugh, electricity is the worst way you could heat your home. My natural gas bill is never high enough to ever justify using space heaters. Especially since electricity rates have skyrocketed in Ontario over the past few years.
The only difference is how they heat. Convective heaters heat the air while radiant heaters heat objects. The latter is more instant but works best if pointed at you. They're intended for poorly insulated and outdoor environments. A lot of people swear by oil heaters. They supposedly heat a room faster since they have more surface area. They're also safer since the heating element is protected form anything that could be flammable.
Indeed, but it's very important to make the clarification because you all to often see silly claims that high power draw PCs are "free" in the winter due to resistive heat which is just silly because that's the most expensive kind of heating with electricity. They're usually made un-ironically, and make me think that people really don't understand this.