How a magnetic amplifier works?

what does it mean by rotating amplifier and how it works?

well u plug your thing into the wire in comes with and there should be a plug on the side!

Jim se poochh le, aur jawab bhi le le........

an amplifier which is self saturated is called self saturated magnetic amp

An operational-amplifier works by comparing its two inputs and generating an output that makes the two inputs the same. There is generally some kind of feedback between output and input so, in...