Study Guide

Objective

- The course covers the basic concepts in electrical safety, electricity, electric motors and electrical installations.
- Students learn the central concepts and dangers that electricity can bring

Content

- Charges, Coulomb's law and electric fields
- Potential and voltage, current and resistance
Ohm's law
Kirchhoff's laws
- Electrical power and energy
- Alternating current (AC) and direct current (DC)
3-phase
Frequency
- Electric motors
Asynchronous motors
Synchronous motors
DC motors
- Electrical safety
- Electrical installation
Fuses
Residual current protection
Color marking of conductors

Materials

Course notes or similar material with theory and exercises
Course literature

Evaluation scale

H-5

Assessment criteria, satisfactory (1)

- Can solve simple calculations using Ohm's law, power law and Coulomb's law
- Knows the difference between AC voltage and DC voltage
- Can calculate the resistance of a conductor
- Knows the main types of electric motors
- Knows basic things about electrical safety
- Knows the color marking of conductors in electrical installations in buildings

Assessment criteria, good (3)

- Can calculate replacement resistance for series and parallel connected resistors
- Can calculate potential in circuits
- Can describe in more detail the difference between different types of electric motors
- Has a more detailed understanding of electrical safety
- Knows the role of a fuse and a residual current device in an electrical installation
- Understands the placement of the phases from a geometric perspective

Assessment criteria, excellent (5)

- Can calculate current and voltage in combined series and parallel connections of resistors
- Can calculate currents, voltages and phase differences in simple AC circuits

Qualifications

No prerequisites