3-7 KNnamuxkat;ExSemsMrab;bnÞb;nimYy²sMrab;Can;pÞal;dI
kñúgkareRCIserIsmuxkat;ExSsMrab;bnÞb;nimYy²eyIgRtUvKNnaeGay)anRtwmRtUvtamlkN³bec©k
eTsedIm,IkMueGaymankar)at;bg;famBltamExScMlg; nigeGaysmeTAtamGnuPaBEdleRbIR)as;
eTAtam TIkEnøgnimYy² enaHpg .
cMeBaHTnøaktg;süuuúgsMrab;eRbIR)as;enAtambnÞúbnimYy²eyIg´snµt;yk
3
Kitcab;BIRbPBfamBlmkdl;TItaMgeRbIR)as;q¶ayCageKKWbnÞb;dak;LanmanRbEvg
L= 80m + 29m = 109m
dUecñHTnøak;tg;süúgsMrab;RbEvg1menaHKW
e =
cMeBaHTnøak;tg;süúgsMrab;ma:sIunRtCak; ]bkrN¾bMrugTwkekþA nigma:sIue)akKk; eyIg´snµt;yk 5
esIµnwg
11V KitBIRbPBfamBlmkdl;TItaMgeRbIR)as;Edlq¶ayCageKKWbnÞb;TTYlePJovEdlmanRbEvg
35m .
L= 80m + 35m = 115m
dUecñHTnøak;tg;süúgsMrab;RbEvg1menaHKW
e =
1>kaKNnsamuxkat;ExSemsMrab;bnÞb;eKgTI1
tamrUbmnþ
S
=
Edl e = 0.06 × 16.1 (Tnøak;tg;süúgsMrab;RbEvg16.1m)
=
0.96V
L = 16.1m (RbEvgExSEdlRtUveRbI)
I = 15.53A (GaMgtg;sIuetcrnþeRbIR)as;)
eyIg)an
S
=
edaytMelxExSBMummanenAkñúgsþg;daeyIgkMnt;ykExSelx
6 mm2
2>
kaKNnamuxkat;ExSemsMrab;bnÞb;TTYlePJóv
tamrUbmnþ
S =
Edl e =
0.06 × 28.75 (Tnøak;tg;süúgsMrab;RbEvg28.75m)
= 1.72V
L = 28.75m (RbEvgExSEdlRtUveRbI)
I = 9.45A (GaMgtg;sIuetcrnþeRbIR)as;)
eyIg)an
S
=
edaytMelxExSBMummanenAkñúgsþg;daeyIgkMnt;ykExSelx
4 mm2
3>kaKNnamuxkat;ExSemsMrab;bnÞb;jaM)ay
nigbnÞb;daM)ay
tamrUbmnþ
S =
Edl e =
0.06 × 16.1 (Tnøak;tg;süúgsMrab;RbEvg16.1m)
= 0.96V
L = 16.1m (RbEvgExSEdlRtUveRbI)
I = 15.53A (GaMgtg;sIuetcrnþeRbIR)as;)
eyIg)an
S =
edaytMélelxExSBMummanenAkñúgsþg;daeyIgkMnt;ykExSelx
6
mm2
4karKNnamuxkat;ExSsMrab;bnÞb;dak;Lan y:rmux nigbnÞb;e)akKk;
tamrUbmnþ³
S
=
Edl e = 0.06×17.25
=
1.03V
L
= 17.25m
I = 10.68A
eyIg)an
S
=
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 6mm2
5
karKNnamuxkat;ExSsMrab;RckedIrnigkEnøgGgÁúyelg
tamrUbmnþ³
S
=
Edl e = 0.06×18.4
=
1.1
L = 18.4m
I = 4.3A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 2.5mm2
v karKNnamuxkat;ExSemsMrab;Can;TI
1
1>bnÞb;eKgTI1 +(bnÞb;sikSanigbnÞb;Twk)
tamrUbmnþ³
S =
Edl e = 0.06×6.32
=
0.37V
L = 6.32m
I = 15.3A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 6mm2
2 bnÞb;eKgTI2 +(bnÞb;sikSanigbnÞb;Twk)
tamrUbmnþ³
S =
Edl e = 0.06×11.5
= 0.69V
I = 15.3A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 6mm2
3 bnÞb;eKgTI3 +(bnÞb;sikSanigbnÞb;Twk)
tamrUbmnþ³
S
=
Edl e = 0.06×21.5
=
1.29V
L = 21.5m
I = 14.38A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 6mm2
4 bnÞb;eKgTI4 + (bnÞb;Twknigranhal)
tamrUbmnþ³
S =
Edl e = 0.06×23
=
1.38V
L
= 23m
I
= 14.49A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx 6mm2
5>bnÞb;TTYlePJovnigbnÞb;GgÁúyelg
tamrUbmnþ³
S
=
Edl e = 0.06×12
=
0.76V
I = 10A
S =
edaytMélelxExSBMumanenAkñúgsþg;daeyIgkMNt;ykExSelx
6mm2
v karKNnamuxkat;ExSsMrab;ma:sIunRtCak;
edayenAkñúgbnÞb;EdlmaneRbIma:sIunRtCak;EdlmantMélFMCageKKW
2HpehIymancMgayBITUrEck
cayeTAbnÞb;Edlq¶ayCageKKWbnb;TTYlePJovCCan;TI
1 EdlmancMgaysrub 35m .
dUcenHeyIg´snµt;ykExSEtmYymkeRbIsMrab;ma:sIunRtCak;;TaMgGs;
edayeyIgdwgfasMrab; ma:sIunRtCak;eyIgsnµt;ykTnøak;tg;süúg 5%EdlmanTnøak;tg;süúgcMnYn 0.10V sMrab;RbEvg 1m
eyIg)an
GaMgtg;sIuetcrnþsuIedayma:sIunRtCak;enaH KW
dUcenH I =
tamrUbmnþ³
S =
Edl e = 0.06×35
= 3.15V
L = 35m
I = 8.5A
S =
dUcenHeyIgkMNt;ykExSelx 2.5mm2 mkeRbICaExSemsMrab;ma:sIunRtCak;b:uEnþedayma:sIunRtCak;
RtUvkarcrnþeRcInCagcrnþFmµtaenAeBlepIþmdMeNIrdUcenHeyIg´sMerceRbIExselx
4mm2 mkeFIVCaExSem
sMrab;ma:sIunRtCak;TaMgGs;enAkñúgeKhd§anenH .
karKNnamuxkat;ExSsMrab;]bkrN¾bMrugTwkekþA
]bkrN¾bMrugTwkekþA RtUv)andak;enAkñúgbnÞb;TwkEdlq¶ayCageK
enACan;TI1 KWRbEvg 28mehIyman
GanuPaB
1500w esIµ²Kña
dUcenH
I =
tamrUbmnþ³
S
=
Edl e = 0.09×28
= 2.52V
L = 28m
I = 6.8A
S ==
dUcenHeyIgkMNt;ykExSelx 4mm2mkeRbICaExSemsMrab;]bkrN¾bMrugTwkekþATaMgGs;enAkñúg
eKhdÐanenH