AC voltage only create magnetic flux in coils, but in Solenoid
coil how 24V DC volt create flux and pick the plunger

Answer Posted / k.prakashchandra

Ans 3 is correct.DC solenoids are given momentary
supply.Then magnetic flux jumps from north to south with
the plunger.Reverse the polarity to make the plunger move in
the opposite direction.

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