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electrical:solar:frugal [2017/11/19 19:22]
frater_secessus [reducing load]
electrical:solar:frugal [2018/06/16 20:34]
frater_secessus [charge controllers]
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 +This page is about making do with what you already have, not about what to buy if you are [[electrical:solar:gentle_intro|starting from scratch]].
 ===== system sizing ===== ===== system sizing =====
  
-Large solar installs are can be useful but are overkill (in size, output and expense) for many campers.  [[http://rvwiki.mousetrap.net/doku.php?id=electrical:solar:builds|100w and similar]] installs can work +Large solar installs are can be useful but are overkill (in size, output and expense) for many campers.  Even [[http://rvwiki.mousetrap.net/doku.php?id=electrical:solar:builds|100w]] installs can work well, particularly [[electrical:12v:alt_and_solar|in combination]] with [[electrical:12v:alternator|alternator/"dual-battery" charging]].  [[electrical:solar:builds#w1|200w]] is the most common solar configuration on CRVL.
  
  
  
 Reduce the size of your solar install (panels, batteries) by running your loads [[electrical:solar:nonessential|when the system has power to spare]], not when it is trying to charge back up.  Reduce the size of your solar install (panels, batteries) by running your loads [[electrical:solar:nonessential|when the system has power to spare]], not when it is trying to charge back up. 
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- 
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-==== increasing supply ==== 
- 
-  * Angle your panels to the sun if possible.  If hard mounted, face them to the south. 
-  * Avoid shade 
-  * keep the panel clean 
-  * ensure there is room under the panel for cooling breezes to flow 
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 ===== charge controllers ===== ===== charge controllers =====
 +
 +You can eek out a bit [[electrical:solar:pwm_tweaking|more power from PWM]] or [[electrical:solar:shunt_tweaking|"shunt"]] charge controllers by tweaking their setpoints.
  
  
electrical/solar/frugal.txt ยท Last modified: 2020/10/11 19:48 (external edit)