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ELECTRICAL POWER. Outline Early Sources Of Electrical Energy Mechanical Generators Of Electricity ...
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Transcript of ELECTRICAL POWER. Outline Early Sources Of Electrical Energy Mechanical Generators Of Electricity ...
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ELECTRICAL POWERELECTRICAL POWER
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OutlineOutline
Early Sources Of Electrical EnergyEarly Sources Of Electrical EnergyMechanical Generators Of ElectricityMechanical Generators Of ElectricityDynamo-Electric GeneratorsDynamo-Electric GeneratorsGramme Armature & SuccessorsGramme Armature & SuccessorsAlternatorAlternatorElectric LightingElectric LightingPower StationsPower StationsBatteriesBatteries
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Early Sources Of Electrical EnergyEarly Sources Of Electrical Energy
Electro-StaticsElectro-StaticsFrictional Machines Using Glass Cylinders Frictional Machines Using Glass Cylinders
Electro-ChemistryElectro-ChemistryChemical Effects Of An Electric CurrentChemical Effects Of An Electric Current
Alessandro VoltaAlessandro VoltaElectro-MagneticsElectro-Magnetics
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Allesandro Volta (1745-1827)Allesandro Volta (1745-1827)
Voltaic PileVoltaic Pile 18001800 Electricity Generated In A Electricity Generated In A
BatteryBatteryZinc (Z)Zinc (Z)Silver (A) Or CopperSilver (A) Or CopperFlannel Or Paper Flannel Or Paper
Soaked In Brine Alkaline, Saline, Or Acid
Current Trough WireCurrent Trough Wire
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Electro-magneticsElectro-magnetics
H. C. Oersted (1771-1851)H. C. Oersted (1771-1851)Danish Scientist - 1820Danish Scientist - 1820Magnetic Needle Moved In Vicinity Of A Conductor Magnetic Needle Moved In Vicinity Of A Conductor
Carrying ElectricityCarrying ElectricityMagnetic Field Surrounding A Conductor Carrying Magnetic Field Surrounding A Conductor Carrying
ElectricityElectricityA. M. Ampere (1775-1836)A. M. Ampere (1775-1836)
Electro-Dynamic Interaction Of Electric Currents & Electro-Dynamic Interaction Of Electric Currents & MagnetsMagnets
CommutatorCommutator
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Electro-magnetics (continued)Electro-magnetics (continued)
D. f. J. Arago (1786-1853)D. f. J. Arago (1786-1853)Produced First Electro-Magnet (1820)Produced First Electro-Magnet (1820)
W. Sturgeon (1783-1850)W. Sturgeon (1783-1850)First Practical Electro-Magnet (1825)First Practical Electro-Magnet (1825)
Michael Faraday (1791-1867)Michael Faraday (1791-1867)““Convert Magnetism Into Electricity”Convert Magnetism Into Electricity”Electro-Magnetic Induction (1831)Electro-Magnetic Induction (1831)Not Interested In CommercialismNot Interested In Commercialism
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First Mechanical Generators Of First Mechanical Generators Of ElectricityElectricity
Basic PrinciplesBasic PrinciplesHippolyte PixiiHippolyte PixiiSaxtonSaxtonClarkeClarke
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Basic PrinciplesBasic PrinciplesA Conductor Carrying Electricity Produces A A Conductor Carrying Electricity Produces A
Magnetic Field Surrounding ItMagnetic Field Surrounding ItIf Conductor Is Coiled Around IronIf Conductor Is Coiled Around Iron
Iron Temporarily Magnetizes
If Iron Is Hardened By HammeringIf Iron Is Hardened By Hammering Iron Permanently Magnetizes
Electric GeneratorsElectric GeneratorsField SystemField System
Simple Or Compound Magnets
Coil SystemCoil SystemGeneration Takes Place
Relative Movement Between SystemsRelative Movement Between Systems
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Hippolyte PixiiHippolyte Pixii
First Magneto-Electric First Magneto-Electric MachineMachine
18321832 Hand-DrivenHand-Driven Only Working ModelOnly Working Model Field Magnet Revolves Field Magnet Revolves
Relative To CoilRelative To Coil First Practical Application First Practical Application
Of Faraday’s PrincipleOf Faraday’s Principle
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Magneto-Electric MachinesMagneto-Electric Machines
Saxton (1833)Saxton (1833)Arrangement Of Components Was ReversedArrangement Of Components Was Reversed
Coil RotatedMagnets Remained Fixed
Pixii (1833)Pixii (1833)Added Commutator - Based On Ampere’s WorkAdded Commutator - Based On Ampere’s WorkConverted Oscillating Current To Unidirectional Converted Oscillating Current To Unidirectional
CurrentCurrent
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E. M. ClarkeE. M. Clarke
Owned Company Making Owned Company Making Scientific InstrumentsScientific Instruments
First Manufacturing On First Manufacturing On Commercial ScaleCommercial Scale18341834
Coils Rotated In Plane Coils Rotated In Plane Parallel To Side Of MagnetParallel To Side Of Magnet
Experimented With Types Experimented With Types Of WindingsOf Windings
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Stoehrer Of LeipzigStoehrer Of Leipzig
18461846 Three Horseshoe Three Horseshoe
Shaped MagnetsShaped Magnets Six-Polar ArmatureSix-Polar Armature Science Museum Of Science Museum Of
LondonLondon
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F. Nollet (1794-1853)F. Nollet (1794-1853)
First To Contemplate First To Contemplate Making A Power-Driven Making A Power-Driven Magneto-Electric MachineMagneto-Electric MachineSupply Relatively Large Supply Relatively Large
OutputOutputLighthousesLighthousesDied Before CompletionDied Before Completion
Frederick Hale Holmes Frederick Hale Holmes Continued WorkContinued Work
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Frederick Hale HolmesFrederick Hale HolmesTested On Small ScaleTested On Small Scale
Trinity House Wharf to Woolrich On ThamesTrinity House Wharf to Woolrich On ThamesComponentsComponents
36 U-Shaped Magnets In Pairs Of Six36 U-Shaped Magnets In Pairs Of SixPoles OutwardPoles OutwardStationary Coils & CommutatorStationary Coils & Commutator
Size - 5’ Square & 2 tonsSize - 5’ Square & 2 tonsOutputOutput
Driven By Steam Engine At 600rpmDriven By Steam Engine At 600rpm1.5 kw1.5 kw