swayam007 Messages 11 Reaction score 0 Thread starter Dec 3, 2012 #1 why poles of machine are always even?
the_emi_guy Messages 766 Reaction score 79 Dec 3, 2012 #2 Assuming you are talking about motors, these are magnetic poles which always come in pairs. Every north pole has a corresponding south pole. If you wind wire around a nail to make an electromagnet, you have created 2 poles.
Assuming you are talking about motors, these are magnetic poles which always come in pairs. Every north pole has a corresponding south pole. If you wind wire around a nail to make an electromagnet, you have created 2 poles.