أجهزة وقياسات كهربائية
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المقاومة الكھربائية ٩
٩ قياس المقاومة الكھربائية
٩ تعريفات ھامة للمقاومة
١٠ أنواع المقاومات
١١ تحديد قيمة المقاومة باستخدام كود األلوان
المقاومات الرباعية النطاقات اللونية ١١
١٢ النطاقكود المقاومات الرباعية
١٢ المقاومات الخماسية النطاقات اللونية
١٣ كود المقاومات الخماسية النطاق
في الدائرة الكھربائية توصيل المقاومات ١٥
توصيل المقاومات على التوالي وتحقيق قانون كيرشوف للجھود: األولى التجربة ١٧
وتحقيق قانون كيرشوف للتيارتوصيل المقاومات على التوازي : الثانية التجربة ٢٠
القياس باألجھزة التناظرية ٢٣
٢٣تركيب أجھزة القياس التناظرية
٢٥أجھزة الملف ذات الحديدة المتحركة
٢٦الجلفانومتر ذي الملف المتحرك
٢٨ جھاز الجلفانوميتر ذي الملف المتحرك المزود بمقوم
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א א)(אא(1)Kאאא(S,P,Q, Φ)א(2)K
אאאא
117
(1)אKאאא
אKאאאאאאאא
א א א אא KאאאאאKא
א א א א א Kא א(S,P,Q, Φ) א א א א א
Kא
(2)אEFאEFא
אאאא
118
אא
אאאאא
WאאאאאאאאאאK
WאאאאאאאאKאאאא
אאאאאאW א(0-10 V)K
Kא
אא
אKאא
EאF(R=100 , 2W)K
אאK
אאאWא
(1)אאאא
אאאא
119
Wאא
١ J Kאאאאאאא
٢ J אאא(1)אאאKא
٣ J אאאאאאאאKאאא
٤ J אא10Vאאאא(1)K
٥ J אFאאאאאEאאאWאEFאEF
IVP ٦ J אאאאאאא(W)
אאאאאאW
% 100W P
E xP
Kאא ٧ J אאאאאאאאK
٨ J אאאאאאאאK
٩ J אאאאאאאאK
١٠ J אאאאאK
אאאא
120
Wא
نسبة الخطأE%
قراءة الواتميتر (mW)
القدرة المحسوبة (P)
التيار (mA)
الجھد(V)
0 1 2 3 4 5 6 7 8 9 10
(1) Wאא
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
121
אWא
אאאא
122
אא
אאאאאא
WאאאאאאאאאאאאאאאKא
Wאאאאאאאאאאאא
אEFKאא
Wאאאא
(1)אKא
Fאא1Eאא(P)،אאאKאאא
אאאא(S)אK
S
PcosאEאאFאKא
אF،אאא،אאאEא
אאאא
123
אKאא22 PSQ אאQ
Kא
אאאאאאW
א(0-220V).
אא(600V AC)K
(0-10A)K
א VA 400100,51 K
א A5,56 K
(R-L Load)(100 mH, 1.5A) א A5,56 Kאא
(R-C Load)(47 µF, 400V) א A5,56 Kאא
K
Wאא
١ J אאא(1)אאאא(20V)K
٢ J אאא(V, I, and P)(1)K
٣ J אאאאאאIVS
٤ J Wאאא S
PcosK
٥ J אאP אאSKא
٦ J Wאאא22א PSQ K
٧ J אאא(2)(6)K
אאאא
124
٨ J אא)א(S,P,Q, ΦKאאא
٩ J Kא
١٠ J אאאאאאאאא19Kא
١١ J אאאאאאאאא19Kא
Wא
א אאא אא
Q cos S P V I Vph (V)
20
א 50
100
20
א 50
100
20
א 50
100
(1)
Wאא
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
125
Wאא
אאאא
126
אאאאאאא
W א אא אאאא אWאא א אא
אKאאאאWא אאא ،אאאא
א אא א א א א אKא אאאאאאא
א אא א Kא א א Wא א א (Y- Connected Loads)א
א א (Δ- Connected Loads) א ،אא א W
א(Δ- Connected Loads)אאאאאאאK
אאאאאאW ١ J אאWאאא
א אא אאא א Kאאא
٢ J אאWאאאאאאאאאאאK
٣ J אאאא Wאאא אאאK
אאאא
127
אאאאא
אאאאאאאא(1)אאאא
Kאא
(1)אאאאאאאEFEFK
Kאאא אאאF1 JWE
אאאw1iR K
אאw1vRS K
אאאw2iT K
אאw2vTS K
אאאW1W RRS ivW 1
אאאW2W TTS ivW 2
אאאא
128
Wאאא TTSRRS ivivWW 21
TSTRSR ivvivv
TSTTRSRR iviviviv
TRSTTRR iiviviv
Wא 0 TSR iii
STR iii
SSTTRR ivivivWW 21
3321221 WWWWW (1)
א(1)אאאאאאאאKאאא
אאאאאאאKא
אאאא
129
אא
אאאאאאאאא
Wאאאאאאאאאאאאאאאאא
EFK
Wאאאאאאאאאאאאאא
KאאאאאאאאאאאאKא
אאאא(Neutral)אאאאאKאא
אאאאאאW אא(0-220V)K
א VA 400100,51 K
אאאא A5,56 K
(R-L Load) א (100 mH, 1.5A.) א A5,56 Kא
(R-C Load) א (47 µF, 400V) א A5,56 Kא
K
אאWאK
אאאא
130
Wאאאא
(1)אאאאאא
Fא،4E
(2)אאאא
אאאא
131
Wאא
١ J אאא(1)אאאא(20V)K
٢ J אאא(W1, W2, W3)א(1)K
٣ J אאאWא 3211 WWWP
٤ J אאא(3-2)אKא
٥ J אאא(2)אא(4-1)אKא
٦ J אאE؟אFK
٧ J אאאאאאאאא16K
٨ J אאאאאאאאא16K
אאאא
132
Wא
EאFאא EאFאא Vph (V)א
P2 W3 W2 W1P1 W3 W2 W1
20
30
40
20
30
40
20
30
40
(1)
אWא
..................................................................................................................
........................................................................................................
אאאא
133
אאא
אאאאאאאא
WאאאאאאאאFא– JאEאאאא
אK
Wאאאאאאאאאאאאא
אאאאK Jא JאKאאאא
אאPאאQאאSאcosאאאאאW
21 WWP
213 WWQ 22 QPS
S
Pcos (1)
אאאאאאW אא(0-220V)K
א VA 400100,51 K
אא A5,56 K
(R-L Load)אא(100
mH, 1.5A.)א A5,56 Kא
אאאא
134
(R-C Load)אא(47 µF, 400V) א A5,56 Kא
K
אאWאK
Wאאאא
(1)אאKא
(2)אאKאא
אאאא
135
Wאא
١ J אאא(1)(2) אאאא(20V)K
٢ J אאא(W1, W2)א(1)K
٣ J אאאPאאQאאSאcosא(1)א(1)K
٤ J אאא2،3אKא ٥ J אאאאאאאאא
14K
٦ J אאאאאאאאא14K
٧ J KEאאאFא
٨ J Kאא
אאאא
136
Wא
Vph (V)א
cos S Q P W2 W1
20
א 30
40
20
א 30
40
20
א 30
40
(1)
אWא
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
137
Wאאא
אאאא
138
אאאא
אא
אאאא
139
אאאאWאא
אאW אאאאאKא
אאאW ١K אאCTKאאא ٢K א א PT אא
Kא
٣K אKאאאא
אאאא
140
אאאא
Wא אאאאאאK
אאאאאאאאאא
אKאאא،אאKאאאאאאא
K
א (Voltage Transformer)Wאאא אאא
אאאאא2
1
N
NKV אאא
אא2
1
V
VKV אאאאאאאK
אא(1)K
(1) Kאאאא
אאאא
141
א א א א EאאF אא אאאKאא
Kאאא א(Current Transformer) אאאW
אאאאאאאא2
1I
NK
Nאאאאא
1
2
V
VK I אאאאא
2
1
I
IK I K
אאאאאאאאאאKKKאFE
(2)K
(2) Kאאאא
אEאאFאאאKא
א א א א אאא
אK
אאאא
142
Wאאאאאאא
אא א א א א א Wאאאאא
١ J אאKאאאאאא
٢ J אאאאKא
٣ J Kאא ٤ J אאKאאא
٥ J אאאאאאאK
٦ J אאאאאא Kא
٧ J א א אא א
Kאאא
٨ J אאאא(2 , 1)K
אאאא
143
אא
אאאאאאא
אאWאאאאאאאאאKא
Wא אא א א א Kא א א א
Kאאאאאא
אאאאאאW אא(0-220V)K
Kאא
K
K
K
K
K
Wאאא
(1)Kאאאא
אאאא
144
Wאא ١K אאא(1)K
٢K אאVKאאIKKא
٣K אאאא2Vא2I Kא
٤K אאאWא
21 VKV V
21 IKI I
2
1
V
VKV
2
1
I
IK I
٥K אאאאWא WattKKIVIVP IVL 2211
٦K אKא
٧K אאאאא(6-3)K
٨K Kא
Wא אא
(PL)
א(I1)
א(V1)
אא (I2)
אא(V2)
א
א
VK
IK
1
2
3
Wא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
145
אא
אאאאאאאא
אאWאאאאאאאאאאאא
Kא
אאאאאאW אא(0-220V)K
LoadLR 1000א A5,56 K
K
K
Kא
K
Wאאא
(1)Kאאאאאא
אאאא
146
Wאא
١K אאא(1)אאKאאאא
٢K אאVKאאIKאKא
٣K אאאא2WאK
٤K אאא1אWWא
WattKKWW IV 21 ٥K אאK
٦K אאאאא(5-3)K
٧K Kא
Wא אא
1Wאאא
2W א
VK
IK
1
2
3
F1E אW
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
147
אא
אא
אאאא
148
אאWאא אאW
אאאאאאK
אאאW ١K אKEאאאFא ٢K אאKאאאאאא
٣K אאאאאאאאKא
٤K אאאאאאאאKאא
אאאא
149
אאאEאאFאא
אאאאאאאJouleאFא JאאE
א Jאאא،אאאאKא
אאא
Kאאאאאאאאאאאא(1)אאאאא
אKא Jא90 JKאאא
אאאאאKאאאאא
אcosאאאאKאאאאK
(1)Kאאאא
אאאא
150
אאאאאאאא
Kא
אאKאאאאאאא J kWhאאKZC
אאא JאאאKZCאא،אhnא،אPWא
)(kWC
nP
Z
h
Wאאאא
hkWhPE .
אאאא
151
אא
אאא
אאWאאEאאאFאאאאאאא
אWאאEאאFאאאאאאKאאאאאאEאאאאFא
אאאאKא
אאאאאאW אא(0-220V).
K
K
K
Kאא
K
K
אאאא
152
Wאאא
(1)Kאאאאא
Wאא
١K אאא(1)K
٢K אאאVKאאIKKא
٣K אאZCKא
٤K אאאאאmnKאא
٥K אאאhnWא
hrevnn mh /60
٦K אאWא
kWKKC
nP IV
Z
hL
אאאא
153
٧K אא24אWא hkWhPE L .
٨K Kא
Wא
VK IK
ZC
mn
hn
LP
E
F1E Wא
אאאא
154
א א
אאאאאא
WאאאאEאאאFאאאאאאKאא
אאאאאאW
אא(0-220V)K
אאK
אKא
K
K
Wאאא
(1)אאאKאאא
אאאא
155
Wאא ١K אאא(1).
٢K אאZCKא
٣K אאאאאmnKאא
٤K אאאhnWא
hrevnn mh /60
٥K אאWא
kWC
nP
Z
hL
٦K אא24אWא
hkWhPE L . hKא
٧K Kא אW
ZC
mn
hn
LP
E
F1E
Wא KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
156
א א
אאאאאא
WאאאאEאאאFאאאאאאאאאא
אKא
אאאאאאW אא(0-220V)K
אאK
K
אKא
K
K
Wאאא
(1)אאאKאאא
אאאא
157
Wאא
١K אאא(1)K
٢K אאIKאאK
٣K אאZCKא
٤K אאאאmnKאאא
٥K אאאhnWא hrevnn mh /60
٦K Wאאא kWKC
nP I
Z
hL
٧K אא24אWא hkWhPE L .
٨K hKא
٩K Kא
Wא IK
ZC
mn
hn
LP
E
F1E Wא
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
158
א אא
אאאאאא
WאאאאEאאאFאאאאאאאאKא
אאאאאאW אא(0-220V)K
Kא
K
K
אKא
K
K
Wאא ١K אאא(1)K
٢K אאVKאאIKKא
٣K אאZCKא
٤K אאאאmnKאאא
٥K אאאhnWא
hrevnn mh /60
אאאא
159
٦K אאWא
kWKKC
nP IV
Z
hL
Wאאא
(1)אאאאאא
Kא ٧K אא24אWא hkWhPE L .
hKא ٨K Kא
אאאא
160
Wא
VK
IK
ZC
mn
hn
LP
E
)1جدول (
Wא
KKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKKK
אאאא
161
אא
אא א אאאאא
אא?،א Jא،?אא
،א١٩٩٤אK
-
Electronic Instruments and Measurements, Prentice-Hall International Editions, 1991.
Lorry D. Jones, A. Foster Chin
Electrical and Electronic Principles and Technology , British Library Cataloguing in Publication Data, Second Editions, 2003
John Bird
A Text Book of Electrical Technology, S. Chand & Company LTD., New Delhi, 2002.
B.L.Theraja, A.K. Theraja,
Electrical Energy Meter- Principles and Applications, Manual for Using Energy Meters, Gossen Metrawatt,
instruments.com-http://www.qmc
LON Interface Documentation
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