Cheap China Solar Controller Failure
For a couple days been noticing higher than the 14.6 voltage,.....going to 15, and even 15.5,....I knew something was not right. The next day it was showing 16, then quickly went to 17+.......I quickl...
Forum Discussion
jrnymn7 wrote:
If using 12v fans, pumps, lighting, etc., it is amps draw that counts, not the subtle variances in how many volts, exactly, any one device uses. Imagine, having to figure out the wattage used for each and every 12v device? Hmmm, this one draws 11.8v at .7a, but this one draws 12.6v at 1.8a, and so on...
I hate to break it to you, but the amps vary with volts as well. Think about why the utility company sells you watts not amps. BTW, nothing draws volts.
