DC Circuits

Theoretical topics:
Structure of the circuits
Electric resistance
Conventional sense of voltage and current
Electric current
Types of measurement and types of errors
Voltage and electromotive force
Types of instruments
Measurement of the current
Measurement of the resistance
Measurement of and voltage
Circuit with linear and non linear resistance
Identification of the value of the resistors
Relationships among current, voltage and resistance: Ohms law
Types of resistors
Conductors resistivity and temperature coefficient
Variable signals
Wheatstone Bridge
Series and parallel resistors
Fault simulation
Constant signals.

Circuit blocks:
Application of the Ohm's law: how a resistance influences the current
The resistivity: resistance, length, section and resistivity of a conductor
Linear and non linear ohmic resistance
Electrical circuit: Components and measurements
Series circuit: current, resistance and voltage
Colour code of the resistors
Ohm's law
Series generators
Parallel generators
Wheatstone Bridge.