1. Give the definition of electrical circuit. draw the simplest electrical circuit and mark the directions of electrical values in it and ohms law. what are the main and the additional elements of the electrical circuit and that are the purpose.
2. Name and characterize the main circuit working regimes.
3. What devices do we call consumers and power source. what parameter characterized the meausre of energy transfer in consumers ? what parameter characterized the ideal source.
4. Write down the consumer and power source conditional marking and mark the directions of the electrical values in it. write down the ohms law and the power expression of them.