In the practice of DC Electric Circuits, practical work will be carried out regarding: Introduction to Analog Electrical Measuring Instruments, DC Voltage Sources, Operating an Oscilloscope, Ohm‘s Law and Kirchoff‘s Law, Series, Parallel and Combination Resistance Relationships, Voltage Dividers, Direct Current Electric Power, Resistor Characteristics, Power Distribution maximum, Bridge Series, Thevenin and Norton Methods, Super Position Method, Triangle Star Transformation, Indirect Resistance Measurement.