User Tools

Site Tools


electrical:solar:gentle_intro

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
electrical:solar:gentle_intro [2023/09/25 20:09]
frater_secessus [rack mounting]
electrical:solar:gentle_intro [2023/11/07 11:19] (current)
frater_secessus [TLDR]
Line 3: Line 3:
 > "...trying to take the comfort level you had in a house into your mobile life [is] tough to do for a boondocker." -- akrvbob((http://www.cheaprvliving.com/forums/Thread-Too-much-or-too-little-Solar?pid=116253#pid116253)) (Bob from Cheap RV Living) > "...trying to take the comfort level you had in a house into your mobile life [is] tough to do for a boondocker." -- akrvbob((http://www.cheaprvliving.com/forums/Thread-Too-much-or-too-little-Solar?pid=116253#pid116253)) (Bob from Cheap RV Living)
  
- 
-> The fastest way to bring beginner expectations of solar in line with reality is to **assume you will run //nothing// off an inverter**.   -- secessus 
  
 > Setting up solar that //works// is easy.  Setting up solar that //works well// and //under challenging conditions// is much tougher.  -- secessus  > Setting up solar that //works// is easy.  Setting up solar that //works well// and //under challenging conditions// is much tougher.  -- secessus 
Line 24: Line 22:
   * panels rarely make their rated output under real conditions   * panels rarely make their rated output under real conditions
   * your //location// will have a huge effect on solar harvest   * your //location// will have a huge effect on solar harvest
 +  * //time of year// will have a huge effect on solar harvest
   * shade on the panels will clobber output   * shade on the panels will clobber output
   * panels still make some power under cloudy skies   * panels still make some power under cloudy skies
Line 171: Line 170:
   * where they won't fall over, walk off, or be urinated on by loose dogs   * where they won't fall over, walk off, or be urinated on by loose dogs
   * allows underside cooling to minimize [[electrical:solar:output#panel_temperature|heat-related losses]] and re-radiation from superheated panels into the van interior   * allows underside cooling to minimize [[electrical:solar:output#panel_temperature|heat-related losses]] and re-radiation from superheated panels into the van interior
-  * to keep from drilling extra holes in the roof.+  * to keep from drilling extra holes in the roof 
 +  * allow changes later; drill new holes in the rack 
  
 Note:  avoid racks with "ladder retainers" or other vertical elements.  [[electrical:solar:output#shade|Partial shading]] is brutal on solar harvest, and //carrying around your own shade// is an "unforced error" If you have inherited a rack with uprights consider cutting them off.  Note:  avoid racks with "ladder retainers" or other vertical elements.  [[electrical:solar:output#shade|Partial shading]] is brutal on solar harvest, and //carrying around your own shade// is an "unforced error" If you have inherited a rack with uprights consider cutting them off. 
electrical/solar/gentle_intro.1695686984.txt.gz · Last modified: 2023/09/25 20:09 by frater_secessus