Electricity
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and electric circuits
Electricity
Electrical components
- Two-terminal electronic components
- Basic electrical components
- Diodes
- What's a resistor ?
- How to determine a resistor value ?
- Resistors effects in circuits
- How to use a resistor ?
- Characteristic curve of a resistor
How to build simple circuits and draw diagrams
The electric current
- Conductors and insulators
- Direction of electric current in a circuit
- The dangers of electricity
- Current intensity - units
- how to measure current ?
The Voltage
- The voltage and its units
- How to measure a voltage ?
- Voltage in open and closed circuits
- Rated current and voltage for a lamp
Alternating voltage and current
- Alternating currents effects on led
- What are alternating current and voltage ?
- Periodic alternating voltage and its properties
- Oscilloscope
- Oscillogram
- Frequency
- Measuring RMS voltage with a voltmeter
Serie circuits
- What's a serie circuit ?
- Series circuit properties
- Short circuit in series circuit
- Current law in series circuits
- Voltage law in series circuits
Parallel circuits
- What's a parallel circuit ?
- Some parallel circuits properties
- Short circuits in parallel circuits
- Nodes and branches in parallel circuits
- Current laws in parallel circuits
- Voltage laws in parallel circuits
Laws of electricity
- Ohm's law
- Current laws in series circuits
- Voltage laws in series circuits
- Current laws in parallel circuits
- Voltage laws in parallel circuits
Generating electricity
- Voltage for coil wires
- What is an alternator ?
- Alternating currents and voltages
- Generating electricity in power plants
Electric power and energy
- Electric power and power rating
- Electric power received by an electrical device
- Electric power consumption by an electrical device
- Relationship between Electric power and energy
Chemistry lessons Water, states of matter, atom, molecule, chemical reaction, ion, combustion, metal ... Electricity lessons Electric circuit, current, conductor, insulator, Ohm's law, series and parallel circuit, circuit diagram ... Mechanics lessons motion, speed, trajectory, mass, weight, rotation, kinetic energy, Isaac Newton ... Optics lessons Light, laser, shadow, propagation of light, ray, converging and diverging lens, color ... |
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