Page 1 Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Basic Laws • Circuit Theorems • Methods of Network Analysis • Non-Linear Devices and Simulation Models EE Modul 1: Electric Circuits Theory Page 2 Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Basic Laws • Circuit Theorems • Methods of Network Analysis • Non-Linear Devices and Simulation Models EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Current, Voltage, Impedance • Ohm’s Law, Kirchhoff's Law • Circuit Theorems • Methods of Network Analysis EE Modul 1: Electric Circuits Theory Page 3 Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Basic Laws • Circuit Theorems • Methods of Network Analysis • Non-Linear Devices and Simulation Models EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Current, Voltage, Impedance • Ohm’s Law, Kirchhoff's Law • Circuit Theorems • Methods of Network Analysis EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Charges • Charge is an electrical property of the atomic particles of which matter consists, measured in coulombs (C). • The charge e on one electron is negative and equal in magnitude to 1.602 × 10 -19 C which is called as electronic charge. The charges that occur in nature are integral multiples of the electronic charge. Page 4 Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Basic Laws • Circuit Theorems • Methods of Network Analysis • Non-Linear Devices and Simulation Models EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Current, Voltage, Impedance • Ohm’s Law, Kirchhoff's Law • Circuit Theorems • Methods of Network Analysis EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Charges • Charge is an electrical property of the atomic particles of which matter consists, measured in coulombs (C). • The charge e on one electron is negative and equal in magnitude to 1.602 × 10 -19 C which is called as electronic charge. The charges that occur in nature are integral multiples of the electronic charge. Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Current (1) • Electric current i = dq/dt. The unit of ampere can be derived as 1 A = 1C/s. • A direct current (dc) is a current that remains constant with time. • An alternating current (ac) is a current that varies sinusoidally with time. Page 5 Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Basic Laws • Circuit Theorems • Methods of Network Analysis • Non-Linear Devices and Simulation Models EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 • Current, Voltage, Impedance • Ohm’s Law, Kirchhoff's Law • Circuit Theorems • Methods of Network Analysis EE Modul 1: Electric Circuits Theory Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Charges • Charge is an electrical property of the atomic particles of which matter consists, measured in coulombs (C). • The charge e on one electron is negative and equal in magnitude to 1.602 × 10 -19 C which is called as electronic charge. The charges that occur in nature are integral multiples of the electronic charge. Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Current (1) • Electric current i = dq/dt. The unit of ampere can be derived as 1 A = 1C/s. • A direct current (dc) is a current that remains constant with time. • An alternating current (ac) is a current that varies sinusoidally with time. Electrical Engineering – Electric Circuits Theory Michael E.Auer 24.10.2012 EE01 Electric Current (2) The direction of current flow: Positive ions Negative ionsRead More

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