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(3.Electric circuits. Components., 9.Converting electrical energy, 2…
3.Electric circuits. Components.
control devices
conductors
load devices
power souces
9.Converting electrical energy
heat
motion
light
sound
2.Conductors and insulators. Static electricity.
conductors
gold
silver
aluminium
copper
insulators
wood
plastic
cardboard
static electricity
5.Open circuits, closed circuits and short circuits
closed circuits
short circuits
open circuits
7.Types of circuits
parallel circuit
series parallel circuits combination circuit
series circuits
Electricity. Electrical energy
atom
protons
electrons
neutrons
electricity
electric current
electrical energy
4.Representing circuits
circuits with diferent components
circuits with two way switch
circuit with multiple load devices
NO and NC push switches
NO
NC
circuits with multiple controls
representation of sistems
simpe circuit with one way switch and buzzer
simpe circuit with one way switch and lamp
8.Series and paralel circuits formulas
Solving series circuits
currents
voltages
resistances
silving parallel circuits
currents
voltages
resistances
6.Ohm´s Law and main electric variables
main variables
voltage
resistance
current
ohm's law
I= cell voltage÷resistance of the lamp
current in a circuit is directly proportional to the electric potential diference impressed across it ends and inversly proportional to the total resistence offered by the external circuit
10.Energy and the environment
enviromental impact of energy production and transmition
renewable energies
responsible use of electrical energy
save energy
