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5. Rangkaian Seri dan Paralel Sumber Tegangan<br />

F,/,#4$%$,$/"&"1%1414-"-%1,riN8"r"#,#%14$/,r%),0"-0"-=%),r#,/i&%*"&4#4<br />

"k"-%*i/"&"1%$,-0,-"i%8,r/,*""-%0"2"%0,r"k%#i1)rik%*,-0"-%),0"-0"-%#i1)rik6<br />

a. Perbedaan Gaya Gerak Listrik dengan Tegangan Jepit<br />

Gaya gerak listrik%@gglC%"*"#"&%beda potensial antara ujung-ujung kutub<br />

sumber arus listrik ketika sumber arus listrik tersebut tidak mengalirkan arus<br />

listrik6%Tegangan jepit% "*"#"&% beda potensial antara ujung-ujung sumber arus<br />

listrik ketika sumber arus listrik tersebut terbebani atau mengalirkan arus listrik6<br />

74/4-0"-% "-)"r"% 00#% *"-% ),0"-0"-% .,8i)% "*"#"&<br />

V = ) % IR<br />

.,8i)<br />

@MNSRC<br />

b. Sumber Tegangan Disusun Seri<br />

J-)4k%$,-*"8")k"-%14$/,r%),0"-0"-%2"-0%#,/i&%/,1"r%*"ri8"*"%),0"-0"-<br />

1,)i"8%14$/,r%),0"-0"-=%/,/,r"8"%14$/,r%),0"-0"-%&"r41%%*i1414-%1,c"r"%1,ri6<br />

Ti0"%/"),r"i%*i1414-%1,c"r"%1,ri%1,8,r)i%8"*"%!"#$"%&'()A6%Vik"%?-*"<br />

8,r&")ik"-=%k,)i0"%/"),r"i%*i1414-%/,r*,r,)%*i%$"-"%k4)4/%k,*4"%/"),r"i<br />

2"-0% /,r*,k")"-% 1,#"#4% /,r#"K"-"-% )"-*"6<br />

Vik"% 1,.4$#"&% 14$/,r% ),0"-0"-% ")"4% /"),r"i% *i1414-% 1,c"r"% 1,ri=<br />

/,r#"k4T<br />

*,-0"-% &"$/")"-% *"#"$-2"<br />

) = ) _) _) _666<br />

@MNSOC<br />

)3) O S Q<br />

% r)3) ArO _rS _r Q_66.<br />

@MNSSC<br />

P4")% "r41% 2"-0% $,-0"#ir% $,#"#4i% r"-0k"i"-% 8"*"% !"#$"%& '()A& ),r9<br />

1,/4)% $,$,-4&i% 8,r1"$""-T<br />

) O _) S _)<br />

Q<br />

I A<br />

r _r _r _R<br />

O S Q<br />

J-)4k%n%/4"&%14$/,r%),0"-0"-%2"-0%*i1414-%1,ri=%/,r#"k4<br />

n)<br />

I=<br />

nr+R<br />

@MNSQC<br />

@MNSXC<br />

c. Sumber Tegangan Disusun Paralel<br />

Vik"%1,.4$#"&%14$/,r%),0"-0"-%2"-0%$,$i#iki%00#%1"$"% 1 ) %A% 2 ) %A% ) 3%A%666%A%)<br />

*i1414-% 1,c"r"% 8"r"#,#% $"k"% /,r#"k4T<br />

)3) A ) )<br />

7"$/")"-% *"#"$-2"% *ir4$41k"-% 1,/"0"i% /,rik4)6<br />

)3) O S Q<br />

@MNSYC<br />

O O O O<br />

A _ _ _66.<br />

@MNS\C<br />

r r r r<br />

I<br />

1 1 r ) = 2 2 r ) = 3 3 r ) =<br />

– + – + – +<br />

Gambar 8.14<br />

Rangkaian seri tiga sumber<br />

tegangan atau baterai.<br />

R<br />

Listrik Dinamis<br />

183

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