Hello my friends!!!
I am looking for a circuit which can control advices using a pc and optical fibre.
Do you have anything in mind?
PC-RS232-OPTICAL FIBRE-RELAY.
I HAVE FOUND THIS: www.ias.ac.in/sadhana/Pdf2005Aug/PE1136.pdf
THANK YOU!
hello!!
i would like to help me!!
(my english are not good.)
1.why we prefer the 3phase systems to produce energy and not the 2phase???
2.which are the differences between them??