+ dummy load /A

RA/calculators.md

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+Resistors (resistance):
+
+- http://www.veith.net/e12calc.htm
+- https://nightshade.net/design-tools/resistor-calculator/

RA/dummy_loads.md

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+DIY projects:
+```
+http://hanssummers.com/dummy.html
+    https://www.caddock.com/online_catalog/power/power.html
+        https://www.caddock.com/online_catalog/mrktg_lit/MP9000_Series.pdf
+            Objective: 500 W, need 10R 5x100 W / TO-247 case
+                https://eu.mouser.com/c/?q=684-MP9100
+                    11.57 USD * 5 pcs = 57.85 USD / 500 W = 0.12 USD/W
+```