Didactic unit # 6: electricity (extract)

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EXTRACT OF DIDACTIC UNIT 6 ON ELECTRICITY

EXTRACT OF DIDACTIC UNIT 6 ON ELECTRICITY

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  • 1. ELECTRICITY (EXTRACT) © Federico Fernández Herrera ENGLISH BILINGUAL 2º E.S.O. TECHNOLOGY DIDACTIC UNIT # 6 SUMMARIZED
  • 2. ELECTRICITYINDEX:The electrical circuit: components.Electrical magnitudes.Ohms law.Connection of resistors.Electricity generation.Energy conversion.Power consumption.
  • 3. The electrical circuit: componentsType of UtilitycomponentGenerator Production of electricityConductor, Conduction andmanouvre, control ofprotection and electricitycontrolReceptor Transformation of electricity
  • 4. Electrical magnitudesMagnitude Symbol of Unit Symbol Instrument Symbol of magnitude of unit instrumentTension/Voltage V Volt V VoltmeterIntensity/Current I Amper A AmperimeterResistance R Ohm Resistometer
  • 5. Ohms lawV=I·R I=V/R R=V/I
  • 6. Connection of resistorsSerial circuit:Parallel circuit:
  • 7. Electricity generationBatteryFotovoltaic cellMagnetic inductionElectromagnetism
  • 8. Energy conversionHeat LightMotionSound Magnetism Chemical
  • 9. Power consumptionP=I·VMagnitude Symbol of Unit Symbol Instrument Symbol of magnitude of unit instrumentPower P Watt W Wattmeter