etechclass.com

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Basic Concepts of Electricity, OHM's Law, Electrical Safety, Scientific Notation. Basic AC Theory, Complex Numbers, Reactance and Impedance, Resonance. Basic to Advanced Theory of TCP/IP Networking. RS232, RS422, RS423, Parallel Cables, USB, VoIP, DEC MMJ, Yost. Amplifiers and Active Devices, Solid-State Device Theory, Diodes and Rectifiers. Numeration Systems, Binary Arithmetic, Logic Gates, Switches. Conversion Factors, Resistor Color Codes, Math References, Periodic Table.

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Basic Concepts of Electricity, OHM's Law, Electrical Safety, Scientific Notation. Basic AC Theory, Complex Numbers, Reactance and Impedance, Resonance. Basic to Advanced Theory of TCP/IP Networking. RS232, RS422, RS423, Parallel Cables, USB, VoIP, DEC MMJ, Yost. Amplifiers and Active Devices, Solid-State Device Theory, Diodes and Rectifiers. Numeration Systems, Binary Arithmetic, Logic Gates, Switches. Conversion Factors, Resistor Color Codes, Math References, Periodic Table.

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3 semiconductors

4 digital

5 reference

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Tech Online Classes | etechclass.com Reviews

https://etechclass.com

Basic Concepts of Electricity, OHM's Law, Electrical Safety, Scientific Notation. Basic AC Theory, Complex Numbers, Reactance and Impedance, Resonance. Basic to Advanced Theory of TCP/IP Networking. RS232, RS422, RS423, Parallel Cables, USB, VoIP, DEC MMJ, Yost. Amplifiers and Active Devices, Solid-State Device Theory, Diodes and Rectifiers. Numeration Systems, Binary Arithmetic, Logic Gates, Switches. Conversion Factors, Resistor Color Codes, Math References, Periodic Table.

INTERNAL PAGES

etechclass.com

1

Tech Online Classes

http://www.etechclass.com/Reference/Index.aspx

Chapter 1: USEFUL EQUATIONS AND CONVERSION FACTORS. DC circuit equations and laws. Series and parallel component equivalent values. Metric prefixes and unit conversions. Chapter 2: CONDUCTOR AND INSULATOR TABLES. Copper wire gage table. Copper wire ampacity table. Coefficients of specific resistance. Polar and rectangular notation. Chapter 3: ALGEBRA REFERENCE. Chapter 4: TRIGONOMETRY REFERENCE. Chapter 5: CALCULUS REFERENCE. Derivative of a constant. Derivatives of power functions of e.

2

Tech Online Classes

http://www.etechclass.com/Default.aspx

Basic Concepts of Electricity, OHM's Law, Electrical Safety, Scientific Notation. Basic AC Theory, Complex Numbers, Reactance and Impedance, Resonance. Basic to Advanced Theory of TCP/IP Networking. RS232, RS422, RS423, Parallel Cables, USB, VoIP, DEC MMJ, Yost. Amplifiers and Active Devices, Solid-State Device Theory, Diodes and Rectifiers. Numeration Systems, Binary Arithmetic, Logic Gates, Switches. Conversion Factors, Resistor Color Codes, Math References, Periodic Table.

3

Tech Online Classes

http://www.etechclass.com/Digital/Index.aspx

Chapter 1: NUMERATION SYSTEMS. Decimal versus binary numeration. Octal and hexadecimal numeration. Octal and hexadecimal to decimal conversion. Conversion from decimal numeration. Chapter 2: BINARY ARITHMETIC. Chapter 3: LOGIC GATES. Digital signals and gates. TTL NAND and AND gates. TTL NOR and OR gates. Logic signal voltage levels. Contact "normal" state and make/break sequence. Chapter 5: ELECTROMECHANICAL RELAYS. Chapter 6: LADDER LOGIC. Kirchhoff's Voltage Law (KVL). Kirchhoff's Current Law (KCL).

4

Tech Online Classes

http://www.etechclass.com/AC/Index.aspx

Chapter 1: BASIC AC THEORY. What is alternating current (AC)? Measurements of AC magnitude. Simple AC circuit calculations. Chapter 2: COMPLEX NUMBERS. Vectors and AC waveforms. Polar and rectangular notation. More on AC ` polarity'. Some examples with AC circuits. Chapter 3: REACTANCE AND IMPEDANCE - INDUCTIVE. More on the ` skin effect'. Chapter 4: REACTANCE AND IMPEDANCE - CAPACITIVE. Chapter 5: REACTANCE AND IMPEDANCE - R, L AND C. Review of R, X, and Z. Series R, L, and C. Parallel R, L, and C.

5

Tech Online Classes

http://www.etechclass.com/DC/Index.aspx

Chapter 1: BASIC CONCEPTS OF ELECTRICITY. Conductors, Insulators and Electron Flow. Voltage and Current in a practical circuit. Conventional Versus Electron Flow. Chapter 2: OHMS LAW. How voltage, current, and resistance relate. An analogy for Ohm's Law. Power in Electric Circuits. Polarity of Voltage Drops. Chapter 3: ELECTRICAL SAFETY. The importance of electrical safety. How voltage, Physiological effects of electricity. Common sources of hazard. Safe circuit design Safe circuit design. Electron activ...

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Basic Concepts of Electricity, OHM's Law, Electrical Safety, Scientific Notation. Basic AC Theory, Complex Numbers, Reactance and Impedance, Resonance. Basic to Advanced Theory of TCP/IP Networking. RS232, RS422, RS423, Parallel Cables, USB, VoIP, DEC MMJ, Yost. Amplifiers and Active Devices, Solid-State Device Theory, Diodes and Rectifiers. Numeration Systems, Binary Arithmetic, Logic Gates, Switches. Conversion Factors, Resistor Color Codes, Math References, Periodic Table.

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