Author Topic: Cheap stepdowns  (Read 521 times)

0 Members and 3 Guests are viewing this topic.

Offline Boots

  • Trade Count: (+8)
  • ******
  • Forum Posts:
  • Adelaide
Re: Cheap stepdowns
« Reply #15 on: March 30, 2013, 01:11:01 PM »
How do you calculate/test the wattage of a transformer?
I have quite a few transformers but I am not sure what capacity they are.