An arrangement for controlling the rate of motion of a plunger of a D.C. electro magnetic solenoid employs {HEAD ~ a solid state switching device} connected in series with {TAIL ~ the primary winding} of the solenoid 
An arrangement for controlling the rate of motion of a plunger of a D.C. electro magnetic solenoid employs { HEAD ~ a solid state switching device } connected in series with { TAIL ~ the primary winding } of the solenoid
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH