Mudah dan Aktif Belajar Fisika untuk Kelas XII
146
;53957131A1B55AC999;5AD79141G11;921C1ADBDB1A411C 49;DA179
-941;B5=D11ADBDB1A25AB961C=5AD79;11412525A115A11C1 G17 =577D1;1 A9B9 94D;B9 55;CA?=175C9; 1ADB DB1A G17
C9=2D411C=57DCD7;1B55AC9141A5==175C9;CD7;D9BCA9; 41B5CA9;19BCA9;
3. Transmisi Daya Listrik Jarak Jauh
-A1B=9B941G19BCA9;:1A1;:1D8=5AD1;1A?B5B5G1DA141G1 9BCA9;;5C5=1CCD:D1C5AC5CDG17:1A1;G1:1D841A9DB1C5=217;9C
9BCA9; 9BCA9; G17 B1=19 49 AD=18AD=18 54D4D; 14118 81B9 CA1B=9B941G19BCA9;:1A1;:1D8
414D131A1=5CA1B=9B9;141G19BCA9;:1A1;:1D8G19CD 4571;D1C1ADB9BCA9;25B1AG174981B9;1?58755A1C?A
4571C57171G175298C977941A9C57171G174981B9;1 ?58755A1C?A
141D=D=G1CA1B=9B941G19BCA9;:1A1;:1D8=577D1;1C5717 1C97795DCD71G17495A?584571=577D1;1CA1B=9B9
C57171C9779141181ADB9BCA9;G17=5719A=51D9;1F1CA51C96 ;539B589771D;DA1;1F1CCA1B=9B9G17;539:D71411C=5=25A9;1
1771A1291G1:1D852985;??=9B4141G19BCA9;G178917B51:17 ;1F1CCA1B=9B9:1D85298;539B589771495A?58569B95B941G19BCA9;
G1725B1A 141A?B5BCA1B=9B941G19BCA9;:1A1;:1D8497D1;1CA1B6?A=1C?A
BC5DG17C5A411C49DB1C5=217;9CG17=519;;1C57171 89771=53119B5;9C1A
5=D49141G19BCA9;49CA1B=9B9;1
;5;?C1;?C1CD:D19;?C1;?C1CD:D1497D1;1CA1B6?A=1C?ABC5 4?FG17491B174971A4D71A4D9BCA9;B589771C571719BCA9;B91
497D1;1141C57171B5;9C1A
Gambar 6.15
Bagan transmisi daya listrik jarak jauh
transmisi tegangan tinggi
generator
transformator transformator
gardu listrik rumah
pabrik
tiang listrik pusat
pembangkit listrik
Contoh
6.9
,52D18755A1C?AG17411C=5781B9;141G19BCA9;
049CA1B=9B9;1=51D9 5781C1A457181=21C1
9CD7185AB5C1B541G1G178917 =5:149;1?A:9;1
1 C57171G17497D1;1CA1B=9B9
; 2 C571714919;;1?58CA16?BC5D=5:149
;
1 9;5C18D9
0+
1 5AB5C1B541G19BCA9;G178917:9;1497D1;1C57171CA1B=9B9
; 411C4989CD7B52171925A9;DC
CA1B=9B9
Kata Kunci
• generator • Alternating Current
• komutator • transformatortrafo
• transformator step-up • transformator step-down
• efisiensi transformator • arus pusar arus eddy
Sumber: Jendela IPTEK, 1995
DIUNDUH DARI: WWW.BUKUPAKET.COM Sumber buku bse.kemdikbud.go.id
Induksi Elektromagnetik
147
1G1G178917=5:149;1?A
8917
14118
8917
5AB5C1B5
8917
2 1G1G178917:9;1C57171CA1B=9B94919;;1=51D9CA16?=5:149 ;14118
CA1B=9B9
1G1G178917=5:149;1?A
8917
14118
8917
20
0 1495AB5C1B5
8917
;0
,52D18CA1B6?A=1C?ABC5D=5=99;9
99C1141 ;D=1A1A9=5AG141
99C1141;D=1A1
B5;D45AG1D=1A1A9=5A4925A91ADB2?1;219; 25AC57171
1 5A11C57171;D=1A1B5;D45A 2 9;11ADB411=;D=1A1B5;D45A
25A11
1ADBG17=5719A411=;D=1A1A9=5A 3 5A11 41G1 =1BD;1 41 41G1 ;5D1A1
CA1B6?A=1C?A ,52D18CA1B6?A=1C?A498D2D7;14571BD=25A
C57171
41;D1C1ADBG1
-5AG1C1 C57171;5D1A1G1B525B1A41;D1C1ADBG1
9CD7 1 569B95B9CA1B6?A=1C?A
2 5A214971:D=1899C1A9=5A41 B5;D45A
,52D18 CA1B6?A=1C?A G17 491B17 141 A149? =5=99;9 B5B969;1B9 C5A=91 A9=5AG1
498D2D7;14571BD=25A
9;1:D=18 99C1B5;D45ACA1B6?A=1C?AC5AB52DC
99C141
1ADBG17=5719A411=A149?
C5CD;1 1 :D=1899C1A9=5A
2 ;D1C1ADB141;D=1A1A9=5A 3 41G1A9=5A4141G1B5;D45A:9;1569B95B9
CA1B6?A=1C?A
Tes Kompetensi Subbab
B
-00
C. Arus dan Tegangan Listrik Bolak-balik
ADB 41 C57171 9BCA9; 2?1;219; =5=99;9 919 G17 B51D 25AD218D218 C5A8141 F1;CD B531A1 5A9?49; 219; 25B1A =1DD
1A18G15B1A11ADB41C571712?1;219;491=217;14571 5F1B19981=9AB5=D15A11C1AD=18C177149?5A1B9;1
457155A799BCA9;1ADB2?1;219;,55AC941;5C18D95A25411 =541B1A1C1A11ADB2?1;219;411ADBB51A1814118?1A9C1BG1
.CD;=575C18D9?1A9C1B1ADBB51A18G17B51DC5C1411ADB 2?1;219;G17B51D25AD218411C497D1;1?B9?B;?-2
,, 51D9 11C 99 411C :D71 491=1C9 919 6A5;D5B9 41 5AD2181C57171141B5C91B11C411=25CD;7A169;41DDCD;
=57D;DA 919 C57171 565;C96 41 ;D1C 1ADB 9BCA9; 565;C96 411C 497D1;1E?C=5C5A411=5A5=5C5A
1. Sumber Tegangan Bolak-Balik AC
5CD; C57171 1ADB G17 C5A2131 141 =?9C?A ?B9?B;? 25AD218B531A15A9?49;=5DADC6D7B9B9DB,118B1CDBD=25A
G19CD755A1C?A1ADB11=755A1C?A141;D=1A1G17411C 25ADC1A2521B411==541=175C8?=?75
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