Activity for mephistoâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Answer | — |
A: How do I calculate how many watts of energy I need when camping? First question : are you walking or driving and do you need to camp for any length of time ? For short stay driving you take a second car battery and Amps x 11 = Watts or Watts/11 = Amps. It is 11 not 12 because the "12V" battery runs down, wires have loss, and the Amp-hours rating of the battery i... (more) |
— | about 8 years ago |