A transformer can be designed to step up or step down dc voltage.

More Questions from Inductors

• The current through an inductor in a parallel RL circuit leads the current through the resistor.
• The primary winding of a transformer is the side connected to the load.
• The total inductance in the given circuit is 0.6 mH.
• An air-core inductor has a metal core.
• The ___ of a coil is the inherent resistance of the wire.
• The ___ cannot change instantaneously in an inductor.
• The inductance value of L3 in the given figure is _____ if the total inductance is 340 mH.
• After the first time constant, a transient current has changed by _______________ %, leaving _______________ % remaining.
• Inductive ___ represents the opposition to an alternating current.
• The total inductive reactance is ___ in the given circuit.

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