•   Electricity and Magnetism TKV18EL01-3015 06.09.2021-17.11.2021  3 credits  (ÖH21ELALED-V, ...) +-
    Competence objectives of the study unit
    The course covers the basic concepts of electricity and magnetism. Students learn how to analyze simple DC and AC circuits.
    Prerequisites
    Functions and Equations 2 (recommended),
    Derivatives and Integrals (recommended).
    Content of the study unit
    Charges, Coulomb's law and electric fields
    Potential and voltage
    Current, resistance, Ohm's law and Kirchhoff's laws
    Electrical power and energy
    Potential in electrical circuits
    Voltage sources
    Capacitors
    Magnetic fields, magnetic fields around currents
    Charges in motion in magnetic fields
    Induction
    Alternating current, AC circuits
    Assessment criteria
    Failed (0)
    Less than 8 points from the written exam.
    Assessment criteria – satisfactory (1-2)
    - Can calculate the force on a charge in an electric or magnetic field.
    - Can interpret electric and magnetic fields graphically.
    - Knows how voltage sources, resistors and capacitors act in a circuit.
    - Can calculate the resistance of a conductor.
    - Can calculate the heat effect in a resistor.
    - Can calculate currents and voltages in simple circuits.
    - Is familiar with the induction phenomenon and its main applications.
    - Understands the meaning of central AC concepts.
    - Can calculate voltage and current using impedances.
    - Can calculate with the power factor.
    Assessment criteria – good (3-4)
    - Can determine the electric fields for simple geometries and magnetic fields for simple components.
    - Can sketch electric and magnetic fields based on charge distributions and currents.
    - Can calculate resistance and capacitance for serial and parallel connections.
    - Can take into account the internal resistance in a voltage source.
    - Can calculate potential in circuits.
    - Can use Lenz's law and calculate induced emf.
    - Can analyze AC curves with phase shifts graphically.
    - Can calculate the impedance for simple RLC circuits.
    Assessment criteria – excellent (5)
    - Can calculate electric and magnetic fields with the superposition principle.
    - Can calculate current and voltage in combined series and parallel connections of resistors.
    - Can calculate transients in DC circuits.
    - Can use phasor diagrams.
    - Can calculate currents, voltages and phase differences in simple AC circuits.
    Name of lecturer(s)

    Ronnie Sundsten

    Learning material

    Compendium.

    Learning methods

    Lectures
    Practical calculation
    Simulations
    Self studies
    Home exercises

    Objects, timing and methods of assessment

    The written exam has four questions with six points each. A total of 24 points. All questions are calculations.
    Six points in a task require complete calculation with the right values ​​and the right answer.
    Points are given for correct thinking, carelessness gives deductions.
    The home exercises can give a maximum of six points extra.

    Teaching language

    Swedish

    Timing

    06.09.2021 - 17.11.2021

    Enrollment date range

    11.06.2021 - 06.09.2021

    Group(s)
    • ÖH21ELALED-V
    • ELA21D-V
    Responsible unit

    Faculty of Technology and Seafaring

    Small group(s)
    • ELA21-V-S (Size: 45.
    • ELA21-V-Y (Size: 45.
    Teachers and responsibilities

    Ronnie Sundsten

    Degree Programme(s)

    Degree Programme in Civil and Construction Engineering, Degree Programme in Mechanical and Production Engineering, Degree Programme in Electrical Engineering and Automation, Degree Programme in Industrial Management

    Campus

    Vasa, Wolffskavägen 33

    Assessment scale

    H-5

    Alternative methods of attainment for implementation

    Written exam with possibility to get extra points from the home exercises.

    Exam dates and retake possibilities

    Week 41.

    Timing and attendance

    Weeks 36 - 41

    Student's schedule and workload

    Altogether 81 hours, of which 36 hours are given as classroom education. Six weeks with three two-hour lectures per week.

    Assessment criteria
    Failed (0)

    Less than 8 points from the written exam.

    Assessment criteria – satisfactory (1-2)

    Grade 1: 8 - 11,5 points.
    Grade 2: 12 - 15,5 points.

    Assessment criteria – good (3-4)

    Grade 3: 16 - 19,5 points.
    Grade 4: 20 - 23,5 points.

    Assessment criteria – excellent (5)

    24 points and more.