Inductors Questions

• During a current change, the ability of a conductor to produce counter emf within itself is called:
• What are the properties that determine the inductance of a coil?
• A turns ratio of 5 for a transformer implies:
• A transformer will have:
• What is hysteresis?
• With 100 Vac applied to the primary of a transformer so that it draws 500 mA, what will be the 300 Vac secondary current?
• Which of the following is NOT one of the three major types of fixed inductor?
• Opposition to current flow without the dissipation of energy is called:
• What is the permeability of transformer iron?
• A series RL filter circuit with an output across the inductor will result in what type of filtering?
• Which of the following represents a true equivalent of an inductor?
• What is magnetic flux?
• What is the total inductance, assuming no mutual inductance?
• When a rate of one ampere per second causes an induced voltage of one volt, the unit of measure is
• A magnetic field has:
• If 360 Vac is the output of a 300-turn secondary winding, what is the input voltage when the primary winding has 150 turns?
• What happens when moving expanding lines of force encounter a conductor?
• Find IR and IL.
• Which two values are plotted on a B-H curve graph?
• A utility pole transformer used to supply a residential customer with two phases uses: