Eletricidade Automotiva

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    Teoria atnica ________________________________________________________________4Eletricidade Estatica____________________________________________________________7Campo Eltrico________________________________________________________________8Eletricidade Dinmica__________________________________________________________9Tenso Eltrica_______________________________________________________________10Sistemas Eletricos____________________________________________________________ 12 Corrente Eletrica________________________________________________________12 Resistncia Eltrica______________________________________________________ 14 Circuito Eltrico ________________________________________________________ 18 Lei de Ohm ___________________________________________________________ 20 Associao de Resistores _________________________________________________24 Associao de Resistores em serie _________________________________________ 24 Associao de Resistores em Paralelo ______________________________________ 26 Associao de Resistores Mista ____________________________________________30 Trabalho Eltrico _______________________________________________________ 32 Potncia Eltrica _______________________________________________________ 34 Capacitor _____________________________________________________________ 36 Magnetismo ___________________________________________________________40 Eletromagnetismo ______________________________________________________ 44 Rel _________________________________________________________________ 47 Gerao de Tenso Alternada _____________________________________________ 48 Transformador ________________________________________________________ 52Conhecendo os Instrumentos de Medio ________________________________________ 54 Amprimetro__________________________________________________________ 55 Voltmetro ____________________________________________________________ 58 Ohmmetro ___________________________________________________________ 59 Multmetro ___________________________________________________________ 60Fonte de Energia ____________________________________________________________ 61 Bateria _______________________________________________________________ 62 Principais componentes da Bateria ________________________________________ 64 Construo dos Elementos da Bateria ______________________________________ 66 Eletrlito _____________________________________________________________ 70 Funcionamento ________________________________________________________ 72 Auto Descarga da Bateria ________________________________________________ 82 Nvel do Eletrlito ______________________________________________________ 84 Capacidade Mxima ____________________________________________________ 86 Recarga da Bateria _____________________________________________________ 88

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  • Testes ______________________________________________________________________ 94 Teste de Densidade do Eletrlito ___________________________________________ 94 Teste de Descarga da Bateria _____________________________________________ 96 Cuidados Gerais _______________________________________________________ 98Sistema de Partida ___________________________________________________________ 104 Motor de Partida ______________________________________________________ 107 Principio de Funcionamento _____________________________________________ 111 Cuidados Gerais ______________________________________________________ 124 Diagnostico __________________________________________________________ 128Alternador e sua Funo ______________________________________________________130 Principio de Funcionamento _____________________________________________135 Retificao de Tenso Alternada _________________________________________ 141 Circuito de Pr Excitao _______________________________________________ 145 Circuito de Carga ______________________________________________________147 Circuito de Excitao ___________________________________________________149 Regulador de Tenso __________________________________________________150*

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