electro magnet

F

frankpolaris

New Member

• Jan 7, 2010

• #1

how fast can an electro magnet change polarity

 

3

3lectrokid

Member

• Jan 7, 2010

• #2

it depends on the capacitance and inductance of the wire. your question is very vauge.

 

crutschow

Well-Known Member

Most Helpful Member

• Jan 7, 2010

• #3

It mainly depends upon the inductance of the electromagnet coil and the amount of voltage you apply to reverse the current (which changes the polarity).