Page 205 - MUDAH DAN AKTIF BELAJAR FISIKA SMA KELAS X
P. 205
3 @03 A
4 A
5 $ G
6 A8= 2 A8= ,
3. Pemasangan Listrik di Rumah Tangga
&030 C<C<=F0 0@CA ;8AB@8: F0=6 38A0;C@:0= :4 @C<07 @C<07 14@0A0;
30@8 90@8=60= &"$ 34=60= <4=66C=0:0= 0@CA 30= B460=60= 1>;0: 10;8:
*070?0= <0AC:=F0 0@CA ;8AB@8: 30@8 B80=6 90@8=60= :4 @C<07 030;07
A410608 14@8:CB
@CA ;8AB@8: <0AC: :0;8 ?4@B0<0 <4;0;C8 ', '0!3'2 0# )#0
0B0C ?4<10B0A 30F0 F0=6 14@5C=6A8 <4<10B0A8 30F0 <0:A8<C< F0=6
386C=0:0= ;0;C :4 :-7 <4B4@ :>B0: A4:@8=6 30= 0:78@=F0 :4 A4<C0
?4@0;0B0= ;8AB@8:
&030 30A0@=F0 ?4<10B0A 30F0 C=BC: <4<10B0A8 :C0B 0@CA <0AC: :4
Sumber: Young Scientists, 1997
A4B80? @C<07 38B4=BC:0= 14@30A0@:0= ?4<4A0=0= 9C<;07 30F0 F0=6
381CBC7:0=
Gambar 8.25
Arus listrik disalurkan oleh )?4A858:0A8 :C0B 0@CA F0=6 B4@A4380 180A0=F0 <C;08 30@8
jaringan PLN. 8:0 ?4<10B0A 30F0 14A0@=F0 30= B460=60= ;8AB@8: 38
@C<07 , 30F0 <0:A8<C< F0=6 <0A87 30?0B 386C=0:0= 030;07 L
, E0BB =8 0@B8=F0 A4<C0 ?4@0;0B0= ;8AB@8: F0=6 38?0:08 A420@0
14@A0<00= B830: 1>;47 <4;41878 E0BB 8:0 ?4<0:080= 30F0 ;8AB@8:
;4187 14A0@ 30@8?030 E0BB :C<?0@0= ?4<CBCA 30F0 0:0= <4=4@8<0
0@CA 14@;4187 A478=660 A420@0 >B><0B8A A0:;0@ ?030 <4=9038 ''
)4:0@0=6 2>10 =30 78BC=6 98:0 ?030 B4@20B0B =8;08 0@CA 14@0?0
B>B0; 30F0 ?4@0;0B0= ;8AB@8: 38 @C<07 060@ <4=20?08 50:B>@ :40<0=0=
)0:;0@ ?4<10B0A 30F0 0:0= BC@C= A420@0 >B><0B8A :4B8:0 B4@9038
7C1C=60= A8=6:0B :>@A;4B8=6 ;8AB@8: 30= <4=60:810B:0= 0@CA ;8AB@8:
kawat sekring B4@?CBCA )4;0=9CB=F0 0@CA ;8AB@8: 70@CA <4;4E0B8 A4:@8=6 C=BC: <4=9060
:40<0=0= 414@0?0 ?4@0;0B0= ;8AB@8: 387C1C=6:0= A420@0 B4@?8A07 :4
A4:@8=6=F0 <0A8=6 <0A8=6 F0=6 B4@30?0B ?030 :>B0: A4:@8=6 CB0<0
)4:@8=6 $31# B4@1C0B 30@8 A4CB0A :0E0B B4<1060 B8?8A 30= 0:0= <4=9038
?0=0A :4B8:0 0@CA <4=60;8@ <4;0;C8=F0 )4:@8=6 0:0= B4@10:0@ :4<C380=
tutup logam
tabung kaca ?CBCA 98:0 38;4E0B8 0@CA 14@;4187
)4:@8=6 10=F0: 386C=0:0= ?030 @0=6:080= ;8AB@8: A4?4@B8 ?030 <>18;
tutup logam
A4?430 <>B>@ ?4A0E0B @038> 30= B4;4D8A8 )4B80? A4:@8=6 <4<8;8:8 =8;08 :C0B
Gambar 8.26
Sekring 0@CA F0=6 B4;07 38B4B0?:0= <8A0;=F0
Contoh 8.19
)41C07 A4B@8:0 - , 0:0= 38;4=6:0?8 34=60= A41C07 A4:@8=6 8:0 A4:@8=6 F0=6
B4@A4380 14@=8;08 30= 14@0?0:07 =8;08 A4:@8=6 F0=6 0:0= 38?8;87
Kata Kunci #7#$
!C0B 0@CA F0=6 38?4@;C:0= A4B@8:0 030;07
• tegangan listrik searah
• tegangan listrik bolak-balik -
• energi listrik ,
• daya listrik )4:@8=6 F0=6 386C=0:0= 70@CA A438:8B ;4187 14A0@ 30@8?030 A478=660 F0=6 38?8;87
• osiloskop
• transmisi daya listrik 030;07 A4:@8=6 14@=8;08
196 Mudah dan Aktif Belajar Fisika untuk Kelas X
