barvins commented on dienasgramata's post:

Hmm, mja.
http://en.wikipedia.org/wiki/Electromagnetic_interference
http://ecmweb.com/mag/electric_controlling_emi_noise/
http://www.windsun.com/General/PV-EMI.htm
Ja nevar izolēt trokšņu avotus, vajag antenu uz jumta:)