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Author Question: Photovoltaic cells will never be much cheaper than now. What will be an ideal ... (Read 21 times)

jc611

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on: Jul 28, 2018
Photovoltaic cells will never be much cheaper than now.
 
  What will be an ideal response?

Question 2

Passive heating measures are among the most expensive ways of heating spaces in buildings.
 
  What will be an ideal response?


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karmakat49

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Reply #1 on: Jul 28, 2018
Answer to Question 1

In the past, the price has dropped steadily, so it is unlikely that that will not
continue. We should expect the decrease in price to continue.

Answer to Question 2

Actually, the reverse is true, assuming that the passive measures were built in as
the structure was erected.


jc611

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

milbourne11

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Reply 3 on: Yesterday
Wow, this really help

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