Basic Electrical Theory OBJECTIVESENABLING OBJECTIVES (Cont.)1.5DESCRIBE how the following methods produce a voltage:a. Electrochemistryb. Static electricityc. Magnetic Inductiond. Piezoelectric effecte. Thermoelectricityf. Photoelectric effectg. Thermionic emission1.6DEFINE the following terms:a. Magnetic fluxb. Magnetic flux densityc. Weberd. Permeabilitye. Magnetomotive force (mmf)f. Ampere turnsg. Field intensityh. Reluctance1.7DESCRIBE the following materials as they relate to permeability, including an exampleand an approximate relative permeability.a. Ferromagnetic materialsb. Paramagnetic materialsc. Diamagnetic materials1.8EXPLAIN the physical qualities of a simple magnetic circuit, including relationships ofqualities and units of measurements.1.9 Given the physical qualities of a simple magnetic circuit, CALCULATE the unknownvalues.1.10DESCRIBE the shape and components of a BH magnetization curve.1.11EXPLAIN the cause of hysteresis losses.1.12 Given Faraday’s Law of induced voltage:a.DESCRIBE how varying parameters affect induced voltage.b.CALCULATE voltage induced in a conductor moving through a magnetic field.1.13STATE Lenz’s Law of induction.Rev. 0 Page ix ES-01

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