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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
2
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ูˆุจุฑูƒุงุชู‡ ุงุญู†ุง ุงู„ูŠูˆู… ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุชูƒู„ู… ููŠ ุญุณุงุจ ุงู„
3
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power ู„ู„ู€ AC system ูˆู‡ุฐุง ุขุฎุฑ ู…ุซุงู„ ุฅู† ุดุงุก ุงู„ู„ู‡ ู‡ูŠูƒูˆู†
4
00:00:31,980 --> 00:00:35,780
ู…ุนู†ุง ูˆุจุนุฏู‡ ู‡ู†ู†ุทู„ู‚ ู„ู€ chapter ุงู„ุฃุฎูŠุฑ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ 3K
5
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system ุฒูŠ ู…ุง ุญูƒูŠุช ู„ูƒู… ุงู„ู…ุญุงุถุฑุฉ ุงู„ู…ุงุถูŠุฉ ุงุญู†ุง ุดูู†ุง
6
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ู…ุซุงู„ ู„ุญุณุงุจ ุงู„ู€ power ููŠ ุงู„ู€ system ุงู„ู„ูŠ ู‚ุงู„ู‡ ุงู„ู€
7
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elements ูƒู„ู‡ุง ู…ูˆุตูˆู„ูŠู† ุนู„ู‰ ุงู„ุชูˆุงู„ูŠ ูู„ู…ุง ุฃุฌูŠู†ุง ู†ุณุชุบู„
8
00:00:45,750 --> 00:00:48,770
ุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ุงุชุนู„ู…ู†ุงู‡ุง ู‡ู… ู…ุน ุจุนุถ ุงุณุชุบู„ู†ุง
9
00:00:48,770 --> 00:00:52,510
ุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ูƒุงู†ุช ุจุฏู„ุงู„ุฉ current I ุชุฑุจูŠุน ููŠ R I
10
00:00:52,510 --> 00:00:55,790
ุชุฑุจูŠุน ููŠ I ู„ุฃู†ู‡ู… ู‚ุงู„ูˆุง element ุนู„ู‰ ุงู„ุชูˆุงู„ูŠ ุงู„ู€
11
00:00:55,790 --> 00:00:58,670
current ู†ูุณู‡ ุจูŠูˆุฑู ูƒู„ ุงู„ู€ elements ู„ูƒู† ู„ู…ุง ุชุตูŠุฑ
12
00:00:58,670 --> 00:01:01,070
elements ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ุงู„ู„ูŠ ุจูŠุตูŠุฑ ู†ูุณู‡ ุงู„ู€ voltage
13
00:01:01,070 --> 00:01:05,510
ูุฅูŠุด ุทุจูŠุนูŠ ู„ู†ุง ู†ุณุชุบู„ ุงู„ุชุนุฑูŠูุงุช ุจุฏู„ุงู„ุฉ ุงู„ู€ voltage
14
00:01:06,620 --> 00:01:22,060
ู†ุดูˆู ุงู„ู…ุซุงู„ ุงู„ู…ุซุงู„
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00:01:22,060 --> 00:01:23,560
ู‡ูŠ ุงู„ู€ system ุงู„ู„ูŠ ู‚ุฏุงู…ู†ุง
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00:01:31,580 --> 00:01:42,480
ุนู†ุฏูŠ a line ู…ู‚ุงูˆู…ุฉ point zero ุฎู…ุณุฉ point zero ุฎู…ุณุฉ
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00:01:42,480 --> 00:01:45,740
ohm
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00:01:45,740 --> 00:01:52,940
ูˆุนู†ุฏูŠ inductor ุงู„ู„ูŠ ู‡ูˆ j zero ุฎู…ุณุฉ ohm ูˆุนู†ุฏูŠ two
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00:01:52,940 --> 00:01:59,320
elements two impedances ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ุงู„ูˆุงุญุฏ
20
00:01:59,320 --> 00:02:04,630
ูˆุงู„ุชุงู†ูŠ ุญูˆุงู„ูŠู† ู‡ุฏูˆู„ ุงู„ู€ two impedances voltage
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00:02:04,630 --> 00:02:11,410
ู…ู‚ุฏุงุฑู‡ 250 Vโˆš8ยฒ
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00:02:11,410 --> 00:02:16,910
ุงู„ู€ impedance ุงู„ุฃูˆู„ู‰ ุจูŠูˆุฑููŠู‡ุง ุชูŠุงุฑ ู…ู‚ุฏุงุฑู‡ I1 ูˆุงู„ู€
23
00:02:16,910 --> 00:02:20,210
impedance ุงู„ุชุงู†ูŠุฉ ุจูŠูˆุฑููŠู‡ุง ุชูŠุงุฑ ู…ู‚ุฏุงุฑู‡ I2
24
00:02:23,010 --> 00:02:26,510
ุฅุฐุง ุงู„ู€ system ุงู„ู„ูŠ ุฃู…ุงู…ู†ุง ููŠู‡ end source ุจูŠุบุฐูŠ
25
00:02:26,510 --> 00:02:31,750
system ุนุจุงุฑุฉ ุนู† two impedances ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ูˆุณุท ุฎุท
26
00:02:31,750 --> 00:02:35,270
ู†ู‚ู„ ุงู„ู„ูŠ ุจูŠุญุชูˆูŠ ุนู„ู‰ ู…ู‚ุงูˆู…ุฉ ูˆ inductor ู…ู‚ุงูˆู…ุฉ ู…ู‚ุฏุงุฑู‡ุง
27
00:02:35,270 --> 00:02:41,360
ุฎู…ุณุฉ ู…ู† ู…ูŠุฉ ูˆุงู„ inductor J ุฎู…ุณุฉ ู…ู† ุนุดุฑุฉ ุงู„ู€ voltage
28
00:02:41,360 --> 00:02:44,040
ุงู„ู„ูŠ ุญูˆุงู„ูŠู† ุงู„ู€ impedances ุงู„ู„ูŠ ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ุงู„ูˆุงุญุฏ
29
00:02:44,040 --> 00:02:48,240
ูˆุงู„ุงุชู†ูŠู† ู…ู‚ุฏุงุฑ 250 root minus square value ุงู„ู€
30
00:02:48,240 --> 00:02:51,320
amplitude ูˆุงู„ู€ phase ุชุจุนู‡ ุงู„ู€ phase ุชุจุนู‡ zero ูˆุงู„ู€
31
00:02:51,320 --> 00:02:55,540
amplitude 250 ูˆู…ุงู„ู‡ effective value ูŠุนู†ูŠ ุจู…ุนู†ู‰ ุฃู†ู‡
32
00:02:55,540 --> 00:02:58,720
ู„ู‚ูŠุช ุฃูŠ ู‚ูŠู…ุฉ ุจุฏู‡ ุฃุญุณุจู‡ุง ุฅูŠุด ุจุชูƒูˆู† effective ุฌุงู‡ุฒุฉ
33
00:02:58,720 --> 00:03:03,540
ู…ุนุงูŠุง effective ุฅูŠุด ู‚ุงู„ูŠุŸ ู‚ุงู„ูŠ ุฃู† ุงู„ู€ load ูˆุงุญุฏ
34
00:03:03,540 --> 00:03:06,780
ุงู„ูˆุงุญุฏ absorbs
35
00:03:12,270 --> 00:03:21,110
average power ุจู…ู‚ุฏุงุฑู‡ุง ุซู…ุงู†ูŠุฉ ูƒูŠู„ูˆ ูˆุงุช a leading
36
00:03:21,110 --> 00:03:27,330
power factor ุซู…ุงู†ูŠุฉ
37
00:03:27,330 --> 00:03:31,830
ู…ู† ุนุดุฑุฉ ูˆุงู„ุงุซู†ูŠู†
38
00:03:31,830 --> 00:03:33,790
absorbs
39
00:03:38,780 --> 00:03:46,380
ุนุดุฑูŠู† ูƒูŠู„ูˆ volt ุฃู…ุจูŠุฑ ุงู„ู€ lagging power factor
40
00:03:46,380 --> 00:03:58,920
ู…ู‚ุฏุงุฑู‡ ุณุชุฉ ู…ู† ุนุดุฑุฉ lagging ุฃูˆู„
41
00:03:58,920 --> 00:04:02,040
ุฌุฒุก ู…ู† ุงู„ุณุคุงู„ ุทุงู„ุจ ู…ู†ู‡ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ total power
42
00:04:02,040 --> 00:04:04,940
factor ุงู„ู€ total power factor
43
00:04:07,940 --> 00:04:11,200
ุฏู‡ ุงู„ู€ two plots ู…ุนู†ุงู‡ุง ุจุฏูŠ ุฃุฌูŠุจ ุงู„ู€ total complex
44
00:04:11,200 --> 00:04:14,300
power ุจุฏูŠ ุฃุฌูŠุจ ุงู„ู€ complex power ุงู„ุฃูˆู„ู‰ ูˆุงู„ู€
45
00:04:14,300 --> 00:04:16,840
complex power ุงู„ุชุงู†ูŠุฉ ูˆุฃุฌู…ุนู‡ู… ู…ุน ุจุนุถ ูˆุฃุฌูŠุจ ุงู„ู€
46
00:04:16,840 --> 00:04:21,560
total power factor ุฅุฐุง
47
00:04:21,560 --> 00:04:24,320
ุฃู†ุชู… ู…ุชุฐูƒุฑูŠู† ู…ู† ุญุณุงุจุงุชู†ุง ู†ูŠุฌูŠ ู„ู„ู€ load ุงู„ุฃูˆู„ุงู† ุฅูŠุด
48
00:04:24,320 --> 00:04:28,020
ู…ุนุทูŠู†ูŠ ุฃู† ุงู„ูˆุงุญุฏ ูŠุงุจุณูˆุฑุจ average power ู…ู‚ุฏุฑู‡ุง 8
49
00:04:28,020 --> 00:04:32,970
kilowatt ุงู„ู€ power factor ู…ู‚ุฏุฑู‡ 8 ู…ู† 10 leading ุงุญู†ุง
50
00:04:32,970 --> 00:04:37,850
ู‚ู„ู†ุง ุฃู† ุจูŠ ูˆุงุญุฏ ุฅุฐุง ุจุชุฐูƒุฑูˆุง ุฃุณุฆู„ุชู†ุง ุนุจุงุฑุฉ ุนู† ุจ
51
00:04:37,850 --> 00:04:45,290
ุชุฌูŠ ูƒูŠูˆ ุงู„ู„ูŠ ุจุชุณุงูˆูŠ ุงู„ู€ apparent power cosine theta
52
00:04:45,290 --> 00:04:52,050
v minus theta i ุจุชุฐูƒุฑูˆุง ู‡ุฐุง ุงู„ุญูƒูŠ plus j s sine
53
00:04:52,050 --> 00:04:56,570
theta v minus theta i ุฅุฐุง ุงู„ู€ average power ุจู‚ุฏุฑ
54
00:04:56,570 --> 00:05:01,610
ุฃูƒุชุจู‡ุง ุฏู„ุงู„ุฉ ู…ูŠู† ุงู„ู€ apparent power ูˆุงู„ู€ power factor
55
00:05:02,580 --> 00:05:05,980
ุงู„ู€ apparent power ูˆุงู„ู€ power factor ุฃู†ุง ุนุงุฑูุฉ ุงู„ู€
56
00:05:05,980 --> 00:05:10,180
average power ู„ู„ู€ element ุงู„ุฃูˆู„ ูˆุนุงุฑูุฉ ุงู„ู€ power
57
00:05:10,180 --> 00:05:12,680
factor ุจุฑุถู‡ ู„ู„ู€ element ุงู„ุฃูˆู„ ุฅูŠุด ุจุฌูŠุจ ุงู„ู€ apparent
58
00:05:12,680 --> 00:05:16,660
power ุฅุฐุง ุฌูŠุจุช ุงู„ู€ apparent power ู…ุด theta V minus
59
00:05:16,660 --> 00:05:19,340
theta I ุฅุฐุง ุนุฑูุช ุงู„ู€ cosine ุชุจุนู‡ุง ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ sine
60
00:05:19,340 --> 00:05:22,920
ุทุจุนุง ู‡ู„ุง ู‚ูŠุช ุฌูŠุจุช ุงู„ู€ apparent power ู…ู† ู…ุง ุนุฑูุช ู„ู„ู€
61
00:05:22,920 --> 00:05:27,370
power factor ูˆุงู„ู€ average power ูˆ Seta V minus Seta
62
00:05:27,370 --> 00:05:30,570
I ุงู„ู€ sine ุชุจุนู‡ุง ุจู‚ุฏุฑ ุฃุฌูŠุจู‡ ู…ู† ุงู„ู€ cosine ูˆุงู„ู€
63
00:05:30,570 --> 00:05:33,550
ุงุจูŠุฑุฉ ุงู„ู€ power ู…ุนุฑูุฉ ุจู‚ุฏุฑ ุฃุฌูŠุจ ู…ู† ุงู„ู€ Q ู„ุฐุง ุจู‚ุฏุฑ
64
00:05:33,550 --> 00:05:38,230
ุฃู‚ูˆู„ ุฃู†ู†ูŠ ุนุฑูุช ุฃุณูˆุฃ ุญุฏ ู…ู† ุงู„ู…ุนู„ูˆู…ุฉ ุงู„ู„ูŠ ู‚ุฏุงู…ูŠ ูˆุงุถุญ
65
00:05:38,230 --> 00:05:43,170
ูˆู„ุง ุนูŠุฏ ูƒู…ุงู† ู…ุฑุฉุŸ ูˆุงุถุญ ูˆู†ุงุณ ุจูŠู‚ูˆู„ูˆุง ุนูŠุฏ ุชู…ุงู… ุงุญู†ุง
66
00:05:43,170 --> 00:05:46,650
ุจุฏู†ุง ู†ุฌูŠุจ ุงู„ู€ complex power ู„ู„ู€ element ุงู„ุฃูˆู„ ุงู„ู€
67
00:05:46,650 --> 00:05:50,930
element ุงู„ุฃูˆู„ ุจูŠู…ุชุต average power ู…ู‚ุฏุงุฑู‡ุง 8
68
00:05:50,930 --> 00:05:55,680
kilowatt ู†ูุณู‡ุง ู‡ุงูŠ ุงู„ู€ average bar ู‡ูŠ ุงู„ู€ apparent
69
00:05:55,680 --> 00:05:59,980
power ู…ุถุฑูˆุจุฉ ุจู€ power factor ุนู†ุฏ ุงู„ู€ bar factor ูˆุนู†ุฏ
70
00:05:59,980 --> 00:06:04,740
ุงู„ู€ average bar ู…ูŠู† ุจุทูˆู„ ุฃุณุงุณ ุงู„ู€ apparent power
71
00:06:04,740 --> 00:06:12,740
ุนู†ุฏ b ู‡ูŠ ู…ุง ู†ุณู…ูŠู‡ุง ุงูŠ ูˆุงุญุฏ ูˆุงุญุฏ
72
00:06:12,740 --> 00:06:14,640
ู†ุณู…ูŠู‡ุง ุงูŠ ูˆุงุญุฏ
73
00:06:17,960 --> 00:06:22,820
B1 ุจุชุณุงูˆูŠ apparent power ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ power
74
00:06:22,820 --> 00:06:28,700
factor ูˆุงุญุฏ ุตุญ ุฅู† ุนุงุฑูุฉ ู‡ุงูŠ ูˆุนุงุฑูุฉ ู‡ุงูŠ ุฅุฐุง ุจู‚ุฏุฑ
75
00:06:28,700 --> 00:06:34,490
ุฃู‚ูˆู„ ู…ูŠู†ุŸ S1 apparent power ู„ู„ู€ element ุงู„ุฃูˆู„ ุฅุฐุง
76
00:06:34,490 --> 00:06:38,390
ุนุฑูุช S1 ูˆู…ุง ุนุฑูุช ุฅู„ุง ุงู„ู€ cosine ุจุชุฎู„ูŠู†ูŠ ุฃุฌูŠุจ ุงู„ู€
77
00:06:38,390 --> 00:06:42,970
sine ุจู‚ุฏุฑ ุฃุนุฑู ู…ูŠู† ุงู„ู€ Q1 ุฅุฐุง ุนุฑูุช S1 ุจู‚ุฏุฑ ุฃุนุฑู
78
00:06:42,970 --> 00:06:46,510
ุทูˆู„ ุงู„ู€ Q1 ุฃู†ู‡ุง ุชูƒูˆู† ุงู„ุงุจูŠุฑุฉ ุงู„ู€ power ุงู„ู„ูŠ ุญุณุจุชู‡ุง
79
00:06:46,510 --> 00:06:54,050
ููŠ ุงู„ู€ sine theta V1 minus theta I1 ู†ุญุณุจ ุจูŠ ูˆุงุญุฏ
80
00:06:54,050 --> 00:06:57,390
ุฃุดู‡ุฑ S1 ุงู„ุงุจูŠุฑุฉ ุงู„ู€ power ู‡ูŠ ุจูŠ ูˆุงุญุฏ ุนู„ู‰ ุงู„ู€ power
81
00:06:57,390 --> 00:07:05,220
factor ูˆุงุญุฏ ุจูŠ ูˆุงุญุฏ ุซู…ุงู†ูŠุฉ ูƒูŠู„ูˆ ูˆุงุท ุซู…ุงู†ูŠุฉ ูƒูŠู„ูˆ ุนู„ู‰
82
00:07:05,220 --> 00:07:10,500
ุงู„ู€ power factor ุซู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ู‡ุชุณุงูˆูŠ ุนุดุฑุฉ ู‡ุฏูŠ
83
00:07:10,500 --> 00:07:13,400
apparent power ุฏูŠุฑูˆุง ุจุงู„ูƒู…ุŒ ุฅูŠุด ุงู„ู€ units ุชุจุนู‡ุงุŸ
84
00:07:13,400 --> 00:07:21,230
ูƒูŠู„ูˆ volt ุฃู…ุจูŠุฑ apparent power ู…ุนุฑูุชูŠ ู„ูŠู‡ ุงู„ู€ cosine
85
00:07:21,230 --> 00:07:24,990
ู„ุฃู†ู‡ ู…ู† ุงู„ู…ุซู„ุซ ุงู„ุนุงุฏูŠ ุงุญู†ุง ุจู†ุนุฑูู‡ ุฅุฐุง ู‡ูŠ ู‚ุงู„ุช ุฃู†ุง
86
00:07:24,990 --> 00:07:29,490
theta ูˆู‡ูŠ ุงู„ู€ cosine ุงู„ู€ theta ุนุฑูุชู‡ุง ุงู„ู„ูŠ ู‡ูˆ ู…ุซู„ุง
87
00:07:29,490 --> 00:07:34,130
ุนุฑูุชู‡ุง ู‡ูŠ ุงู„ู€ X ูˆุงุญุฏ ูˆุนุฑูุชู‡ุง ุงู„ู€ L ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ sine
88
00:07:34,130 --> 00:07:40,890
ู…ู† ุงู„ู€ cosine theta ุงู„ู„ูŠ ุจูŠุณุงูˆูŠ X ูˆุงุญุฏ ุนู„ู‰ L ูˆุงุญุฏ
89
00:07:40,890 --> 00:07:44,970
ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ sine ุตุญ ุจุงุณุชุฎุฏุงู… ุงู„ู€ calculator
90
00:07:44,970 --> 00:07:52,220
ุจุงุณุชุฎุฏุงู… ุงู„ู…ุนุฑูุฉ ุงู„ู€ sine ุทุจุนุง ุงุญู†ุง ููŠ ู‡ุงู„ุญุงู„ุฉ ุฅู†ุง
91
00:07:52,220 --> 00:07:56,100
ุฌูŠุจ ุงู„ุชู…ุงู… ู‚ุฏุงุด ุซู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ูŠุนู†ูŠ ู„ูˆ ุงุณุชุฎุฏู…ุช
92
00:07:56,100 --> 00:08:02,040
ุงู„ุญุงู„ุฉ ุงู„ุชุงุนุช ุงู„ู„ูŠ ู‡ูŠ theta V 1 minus theta I 1
93
00:08:02,040 --> 00:08:06,440
ุซู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ุฌูŠุจ ุงู„ุชู…ุงู… ุฅุฐุง ุฌูŠุจ ุงู„ูƒูˆุตูŠู† ุฅูŠุด ุจุฏู‡
94
00:08:06,440 --> 00:08:11,960
ูŠูƒูˆู† ุณุชุฉ ู…ู† ุนุดุฑุฉ ุงู„ู€ sign ุชุจุนู‡ุง ู…ุชุงูุน ุฌุฒุฑ ุงู„ุชุฑุงุจูŠุน
95
00:08:11,960 --> 00:08:14,520
ู„ูˆ ูˆุงุญุฏ minus ุฃุฑุจุนุฉ ูˆุณุชูŠู† ู…ู† ู…ูŠุฉ ู‡ุชูƒูˆู† ุณุชุฉ ูˆุซู„ุงุซูŠู†
96
00:08:14,520 --> 00:08:22,460
ู…ู† ู…ูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุณุชุฉ ู…ู† ุนุดุฑุฉ ู‡ุฐู‡ ู‡ุชูƒูˆู† ุนุดุฑุฉ ูƒูŠู„ูˆ
97
00:08:22,460 --> 00:08:31,400
ู…ุถุฑูˆุจุฉ ููŠ ุงู„ุณุชุฉ ู…ู† ุนุดุฑุฉ ู‡ุชุณุงูˆู‰ ู‚ุฏุงุด ุณุชุฉ ูƒูŠู„ูˆ ูุงุฑ
98
00:08:31,400 --> 00:08:40,820
ูุฏูŠ ู…ูŠู† ุงู„ู€ QุŸ ุงู„ู€ Q ุงู„ู…ูŠูˆู†ุณ ุณุงุนุชู‡ุง ูุงุฑ ู‡ูŠูƒูˆู†
99
00:08:40,820 --> 00:08:47,940
ุณุชุฉ ูƒูŠู„ูˆ ูุงุฑ ุฅุฐุง S ูˆุงุญุฏุฉ ู‡ุชุณุงูˆูŠ ุจูŠ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ
100
00:08:47,940 --> 00:08:53,100
ุซู…ุงู†ูŠุฉ ูƒูŠู„ูˆ ู‡ู„ ุฒุงุฆุฏ ูˆู„ุง minus ุจุฏู†ุง ู†ุญุท ู†ุฑุฌุน ู„ู„ู€
101
00:08:53,100 --> 00:08:56,840
sign ุงุญู†ุง ู‚ู„ู†ุง ุงู„ู€ power factor leading ูŠุนู†ูŠ ุงู„ู€
102
00:08:56,840 --> 00:09:01,600
current leads ุงู„ู€ voltage ูŠุนู†ูŠ ุณุชุฉ I ุฃูƒุจุฑ ู…ู† ุณุชุฉ VุŒ
103
00:09:01,600 --> 00:09:08,200
ุฅุฐุง ู‡ุฐู‡ ู…ุงู„ู‡ุงุŸ ุณุงู„ุจ ุณุงู„ุจ ุณุชุฉุŒ ุฅุฐุง ู‡ุชูƒูˆู† ุณุงู„ุจ ุฌุงู‡
104
00:09:08,200 --> 00:09:15,540
ุณุชุฉ ูˆุงู„ู€ unit ูƒูŠู„ูˆ volt ุฃู…ุจูŠุฑ ุฅุฐุง ุงุณุชูุฏุช ู…ู† ู…ุนุฑูุฉ ุงู„ู€
105
00:09:15,540 --> 00:09:18,200
leading ุฃู†ูŠ ุนุฑูุช ู…ูŠู† ุฃูƒุจุฑ theta V ูˆู„ุง theta I
106
00:09:18,200 --> 00:09:23,240
leading ุงู„ู€ current leads ุงู„ู€ voltage ู…ุนู†ุงู‡ theta I
107
00:09:23,240 --> 00:09:29,460
ุฃูƒุจุฑ ู…ู† theta V ุฅุฐุง ุญูŠูƒูˆู† ุงู„ู€ sine ู…ุงู„ู‡ุง ุณุงู„ุจุฉ ุชู…ุงู…
108
00:09:29,460 --> 00:09:33,660
ู‡ุฐู‡ ุฃุณ ูˆุงุญุฏุฉ ู†ุดูˆู
109
00:09:33,660 --> 00:09:36,220
ุฃุณุชู†ูŠู† ุฅูŠุด ู…ุนุทูŠู†ูŠ ุฃุณุชู†ูŠู†ุŸ
110
00:09:41,630 --> 00:09:46,830
ู‚ุงู„ ู„ูŠ S2 up source 20kVA
111
00:09:46,830 --> 00:09:55,370
ูˆุงู„ู€ power factor 6 ู…ู† 10 ูˆู„ุงุฌูŠู† ูŠุนุทูŠู†ูŠ ู…ุง ู‡ูŠ
112
00:09:55,370 --> 00:10:00,310
ุงู„ู€ magnitude ุชุจุน ุงู„ู€ complex power ุงู„ู€ unit ุจุชุงุนุชูŠ
113
00:10:00,310 --> 00:10:04,310
volt ampere ุฅุฐุง ุฅู† ู‡ุงุฏูŠ apparent power ูŠุนุทูŠู†ูŠ
114
00:10:04,310 --> 00:10:06,770
ุจุงู„ู†ุณุจุฉ ู„ุฃู‚ู„ ุชู†ูŠู† ุงู„ู€ apparent power ุงู„ู„ูŠ ู‡ูŠ ู†ู‚ุฏุฑู‡ุง
115
00:10:06,770 --> 00:10:08,890
20kVA
116
00:10:10,150 --> 00:10:13,310
ู‡ู†ุง ู…ุงุทูŠู†ูŠ ุงู„ู€ average bar ุจุถุฑุจู‡ุง ุจู€ bar factor ุจุฌูŠุจ ุงู„ู€
117
00:10:13,310 --> 00:10:18,290
average bar ุจุฌูŠุจ ุงู„ู€ sign ุจุชุงุนุฉ ุงู„ุฒุงูˆูŠุฉ ุจุฌูŠุจ mean
118
00:10:18,290 --> 00:10:27,390
ุงู„ู€ Q ุฅุฐู† S2 ู‡ุชุณุงูˆูŠ S2 magnitude ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ bar
119
00:10:27,390 --> 00:10:36,670
factor 2 ุฒุงุฆุฏ S2 ุฒุงุฆุฏ J S2 ููŠ ุงู„ู„ูŠ ู‡ูŠ Sine theta
120
00:10:36,670 --> 00:10:38,670
V2 minus theta I
121
00:10:43,750 --> 00:10:47,650
ุนู†ุฏูŠ ุจูŠุนุทูŠู†ูŠ ุงู„ู€ power factor 6 ู…ู† 10 ูˆุงุญู†ุง ุดูู†ุง
122
00:10:47,650 --> 00:10:53,210
ุฅุฐุง ุฌูŠุจุช cosine 6 ู…ู† 10 ู‡ูŠูƒูˆู† ุงู„ู€ sine 8 ู…ู† 10 ู‡ุชูƒูˆู†
123
00:10:53,210 --> 00:10:58,470
ุงู„ุฃู…ูŠุฑุฉ ุงู„ู€ power ู‡ูŠ 20 ูƒูŠู„ูˆ ู…ุถุฑูˆุจุฉ ููŠ ุงู„ู„ูŠ ู‡ูŠ 6 ู…ู†
124
00:10:58,470 --> 00:11:04,030
10 ุฒุงุฆุฏ ุทุจุนุง ุฃูˆ ู†ุงู‚ุต ุจุฏู†ุง ู†ู‚ุฑุฑ lagging ู…ุนู†ุงู‡ ุงู„ู€
125
00:11:04,030 --> 00:11:08,550
current ู…ุงู„ู‡ lags ุงู„ู€ voltage ุฅุฐุง ุงู„ุฅุดุงุฑุฉ ุฒุงุฆุฏ J
126
00:11:09,130 --> 00:11:14,210
ุงุณุชู†ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุนุดุฑูŠู† ูˆููŠ ุชู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ูˆู…ุง ู†ู†ุณุงุด
127
00:11:14,210 --> 00:11:29,510
ุงู„ู€ unit ู…ุงู„ู‡ุง ุจุงู„ูƒูŠู„ูˆ ููˆู„ุช ุฃู…ุจูŠุฑ ุฏูŠ
128
00:11:29,510 --> 00:11:43,360
ู‡ุชุณุงูˆูŠ ุงุชู†ุงุด ุฒุงุฆุฏ ุฌูŠู† ุณุชุงุดุฑูƒู„ูˆ ูˆูˆู„ุช ุฃู…ุจูŠุฑ
129
00:11:43,360 --> 00:11:47,160
ุงู„ูƒู„ูŠุฉ ุงู„ู€ complex power ุงู„ูƒู„ูŠุฉ ู„ู€ ุงู„ู€ two elements ู„ู€
130
00:11:47,160 --> 00:11:50,340
ุงู„ูˆุงุญุฏ ุฒุงุฆุฏ ุงู„ุงุชู†ูŠู† ู‡ูŠูƒูˆู† ู…ุฌู…ูˆุน ุฃุณ ูˆุงุญุฏ ุฒุงุฆุฏ ุฃุณ
131
00:11:50,340 --> 00:11:55,280
ุงุชู†ูŠู† ู‡ูˆ ุจุฏู‡ ู…ูŠู† ุงู„ู€ power factor ู„ู€ ุงู„ู€ system ู„ู€
132
00:11:55,280 --> 00:12:02,120
two impedances ู‡ุจู‚ูŠู‡ุง ุฅูŠู‡ ุจู‡ู…ุด ู‡ุณุชุนูŠู† ุจุงู„ุฃุดูŠุงุก ูˆุตู„
133
00:12:02,960 --> 00:12:09,820
asset total ุงู„ู€ two loads ู‡ุชูƒูˆู† S1 ุฒูŠ S2 ุนู†ุฏูŠ
134
00:12:09,820 --> 00:12:17,120
ุซู…ุงู†ูŠุฉ ุฒูŠ ุงุชู†ุง ุนุดุฑูŠู† ูˆุณุชุฉ
135
00:12:17,120 --> 00:12:26,400
ุนุดุฑุฉ ู†ู‚ู„ ุณุชุฉ ู†ู‚ู„ ุณุชุฉ ุฒูŠ ุนุดุฑุฉ ููŠ ูƒูŠู„ูˆ ููˆู„ุช ุงู…ุจูŠุฑ
136
00:12:26,400 --> 00:12:29,500
ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุงู„ู€ power factor ู„ุฃ ุงู„ู€ system ุงู„ู€ two
137
00:12:29,500 --> 00:12:30,160
impedances
138
00:12:40,130 --> 00:12:45,230
ุฅุญู†ุง ู‚ู„ู†ุง ุงู„ู€
139
00:12:45,230 --> 00:12:53,430
power factor ุฅุญู†ุง ุนุฑูู†ุงู‡ ู‡ูˆ cosine ฮธv -
140
00:12:53,430 --> 00:13:00,030
ฮธi ุทุจุนุงู‹ ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ 10 ุนู„ู‰ ุทูˆู„ ุงู„ุฒุงูˆูŠุฉ ู…ู† ุงู„ู€
141
00:13:00,030 --> 00:13:04,890
10 ฮธv - ฮธi ู‡ูŠ ุนุจุงุฑุฉ ุนู† 10 ุนู„ู‰ 20
142
00:13:04,890 --> 00:13:10,610
ู†ุตุตุญุŸ ู…ู† ุงู„ู€ 10 ูˆู…ู† ุงู„ู€ 10 ุจุฌูŠุจ ุงู„ู€ cosine ุฃูˆ ู…ู…ูƒู†
143
00:13:10,610 --> 00:13:15,150
ุฃุนู…ู„ ุงู„ุชุงู„ูŠ ุฃู‚ูˆู„ ุฃู†ุง ุจุชุฐูƒุฑู‡ุง ุฅู† ุงู„ู€ complex power
144
00:13:15,150 --> 00:13:19,590
ุจุฑุถู‡ ุจุชุณุงูˆูŠ ู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ voltage ุจุงู„ู€ effective
145
00:13:19,590 --> 00:13:24,030
ููŠ I conjugate effective
146
00:13:32,250 --> 00:13:39,130
ุนู†ุฏูŠ ุฃู†ุง S ูˆุนู†ุฏูŠ V given ุจู‚ุฏุฑ ุฃุฌูŠุจ I ุนู†ุฏ ฮธv ุงู„ู„ูŠ
147
00:13:39,130 --> 00:13:43,370
ุนู„ู‰ ุงู„ู€ two impedances zero ุจู‚ุฏุฑ ุฃุฌูŠุจ ฮธi ูˆู…ู†ู‡ุง
148
00:13:43,370 --> 00:13:47,370
ุจุฑุถู‡ ุจุฌูŠุจ power factor ุนู†ุฏูŠ ุทุฑูŠู‚ุชูŠู† ูƒู…ุงู† ู…ุฑุฉ ุจู‚ุฏุฑ
149
00:13:47,370 --> 00:13:51,130
ุฃู‚ูˆู„ ุนู„ู‰ ุทูˆู„ 10 ฮธv - ฮธi ู„ู„ู€ two impedances ู…ู†
150
00:13:51,130 --> 00:13:56,160
ู‡ู†ุง ุงู„ู„ูŠ ู‡ูŠ ฮธv - ฮธi ุชุงู† inverse ุงู„ูˆุงุญุฏ
151
00:13:56,160 --> 00:13:58,480
ุนู„ู‰ ุงุชู†ูŠู† ุจุนุฏ ู…ุง ุฃุฌูŠุจ ุงู„ู€ ฮธ ุจุฌูŠุจ ุงู„ู€ cosine ุชุจุนู‡ุง
152
00:13:58,480 --> 00:14:02,860
ู‡ุฌูŠุจ ุงู„ู€ power factor ุฃูˆ ุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ุฅู†ูŠ ุจุชุฐูƒุฑ ุฅู† S
153
00:14:02,860 --> 00:14:06,760
ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ู€ voltage ููŠ ุงู„ู€ complex conjugate ู„ู„ู€
154
00:14:06,760 --> 00:14:13,050
current ุงู„ู€ voltage ู…ุนุฑูˆูุนู†ุฏูŠ S ุญุณุจู†ุงู‡ุง ู…ุน ุจุนุถ ุจู‚ุฏุฑ
155
00:14:13,050 --> 00:14:16,410
ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ current ุฅุฐุง ุฌุจุช ุงู„ู€ current ุนุฑููŠ ุงู„ู€
156
00:14:16,410 --> 00:14:21,190
ฮธi ฮธv ุนู†ุฏูŠ ู…ุนุฑูˆูุฉ Zero ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ
157
00:14:21,190 --> 00:14:23,670
ุงู„ุฒุงูˆูŠุฉ ูˆุจุงู„ุชุงู„ูŠ ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู€ power factor ูƒู…ุงู†
158
00:14:23,670 --> 00:14:30,530
ู†ุนู…ู„ ู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุฉ ุฅุฐุง ุนู†ุฏูŠ I conjugate root mean
159
00:14:30,530 --> 00:14:36,990
square value ู‡ุชุณุงูˆูŠ ุงู„ู„ูŠ ู‡ูŠ S ุนู„ู‰ V root mean
160
00:14:36,990 --> 00:14:41,910
square value ุฅุฐุง ุนู…ู„ู†ุง ู‡ูŠูƒ ุจุญุตู„ ุนู„ู‰ ู‚ูŠู…ุฉ IS
161
00:14:41,910 --> 00:14:47,270
conjugate ุฃุฌูŠุจ ุงู„ู€ conjugate ุชุจุนู‡ ุจู‚ุฏุฑุฉ ุทูˆู„ IS ุงู„ู„ูŠ
162
00:14:47,270 --> 00:14:53,230
ู‡ูŠ ู‡ุชุณุงูˆูŠ ุชุณุนุฉ ูˆุชู…ุงู†ูŠู† ูˆุฃุฑุจุนุฉ ูˆุฃุฑุจุนูŠู† ู…ูŠุฉ ูˆุงู„ููŠุฒ
163
00:14:53,230 --> 00:14:58,950
ู…ู‚ุฏุงุฑู‡ - ุณุชุฉ ูˆุนุดุฑูŠู† ูˆุณุจุนุฉ ูˆุฎู…ุณูŠู† ู…ูŠุฉ ุฏุฑุฌุฉ
164
00:14:58,950 --> 00:14:59,570
ุฃู…ุจูŠุฑ
165
00:15:04,280 --> 00:15:10,280
ุงู„ู€ power factor ู‡ูˆ ุนุจุงุฑุฉ ุนู† cosine ฮธv - ฮธi
166
00:15:10,280 --> 00:15:17,040
ุนุจุงุฑุฉ ุนู† cosine ฮธv ุงู„ู„ูŠ ู‡ูŠู‚ูˆู„ู†ุง zero - ฮธi
167
00:15:17,040 --> 00:15:20,700
- - 3 + ุงู„ุณุชุฉ ูˆุนุดุฑูŠู† ูˆุณุจุนุฉ ูˆุฎู…ุณูŠู†
168
00:15:20,700 --> 00:15:28,520
ู…ูŠุฉ ุฏุฑุฌุฉ ูˆู‡ุชูƒูˆู† ุงู„ู€ power factor ุจูŠุณุงูˆูŠ 0.8944
169
00:15:28,520 --> 00:15:31,720
zero point ุชู…ุงู†ูŠุฉ ุชุณุนุฉ ุฃุฑุจุนุฉ ูˆุงุฑุจุนูŠู†
170
00:15:35,680 --> 00:15:41,660
ู…ูŠู† ุฃูƒุจุฑ ู…ู† ู…ูŠู† ุงู„ู€ zero ุฃูƒุจุฑ ู…ู† ุงู„ู„ูŠ ู‡ูŠ - 26
171
00:15:41,660 --> 00:15:47,900
ูู…ุงู„ู‡ุง lagging ุงู„ู€ current lags ุงู„ู€ voltage ุงู„ู€
172
00:15:47,900 --> 00:15:53,420
voltage
173
00:15:53,420 --> 00:15:55,900
ุงู„ู€ current lags ุงู„ู€ voltage ูุฅุฐุง ุนู†ุฏ ุงู„ู€ power
174
00:15:55,900 --> 00:16:04,040
factor ุนุฑูุช ุทุจุนุงู‹ ุงู„ุญุงุฌุฉ ุงู„ู…ู‡ู… ุจุฅู†ูŠ ุฌุจุช ฮธi ูˆ ฮธv ุฅู†
175
00:16:04,040 --> 00:16:08,960
ุฃูƒู…ู„ ุงู„ู…ุนู„ูˆู…ุฉ ู‡ู„ ู‡ูˆ lagging ูˆู„ุง leading ู„ูˆ ุฌุจุช ุฃู†ุง
176
00:16:08,960 --> 00:16:12,400
ุงู„ู€ power factor ู…ู† 10 inverse ุงู„ุฒุงูˆูŠุฉ ู…ุง ุฃู‚ุฏุฑ ุฃุฌูŠุจ
177
00:16:12,400 --> 00:16:17,260
ุจุณ ุงู„ู…ู‚ุฏุงุฑ ู…ุง ุฃู‚ุฏุฑุด ุฃู‚ุฑุฑ ู‡ู„ ู‡ูˆ lagging ูˆู„ุง leading
178
00:16:17,260 --> 00:16:20,760
ุนุดุงู† ู‡ูŠ ุฃู†ุง ุงุชุจุนุช ู‡ุงูŠ ุงู„ุทุฑูŠู‚ุฉ ุฅู† ู‡ูŠ ุทุฑูŠู‚ุฉ ุจุชุนุทูŠู†ูŠ ูƒู„
179
00:16:20,760 --> 00:16:22,840
ุงู„ู…ุนู„ูˆู…ุงุช ุจุงู„ุชูุตูŠู„
180
00:16:29,110 --> 00:16:32,770
ฮธv ุฃูƒุจุฑ ู…ู† ฮธi zero ุฃูƒุจุฑ ู…ู† - ุณุชุฉ
181
00:16:32,770 --> 00:16:36,010
ูˆุนุดุฑูŠู† ูˆุณุจุนุฉ ูˆุฎู…ุณูŠู† ู…ูŠุฉ ุฅุฐุง ุนู†ุฏูŠ lagging power
182
00:16:36,010 --> 00:16:48,810
factor ู‡ุฐุง ุฌุฒุก ุงู„ุฃูˆู„ ู…ู† ุงู„ุณุคุงู„ ููŠ
183
00:16:48,810 --> 00:16:51,950
ุญุฏ ู…ุญุชุงุฌ ุงู„ู„ูŠ ุนู„ู‰ ุงู„ุณุจูˆุฑุฉ ุนุดุงู† ู†ุงุฎุฏ ุฌุฒุก ุชุงู†ูŠุŸ
184
00:16:51,950 --> 00:16:56,170
ู…ุญูŽุฏุด ู…ุญุชุงุฌ ุฌุฒุก ุชุงู†ูŠ ู…ู† ุงู„ุณุคุงู„
185
00:17:05,420 --> 00:17:12,980
Prepy ุทุงู„ุจ ู…ู†ุง ุฃู† ู†ุฌูŠุจ ุงู„ู€ apparent power to supply
186
00:17:12,980 --> 00:17:16,520
ุงู„ูˆุงุญุฏ
187
00:17:16,520 --> 00:17:25,100
ูˆุงู„ุซุงู†ูŠูŠู† two lots ุนุงูŠุฒ
188
00:17:25,100 --> 00:17:33,360
ูƒู…ุงู† IS magnitude ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ current IS ุงู„ู€ source
189
00:17:33,360 --> 00:17:37,740
ุงู„ู„ูŠ ุจูŠุบุฐูŠ ููŠู‡ ุงู„ุฏุงุฆุฑุฉ ุงู„ู€ magnitude ุชุจุนุชู‡ ูˆุงู„ู€
190
00:17:37,740 --> 00:17:45,480
average power ู„ู€ ุงู„ู€ line ู„ู€ ุงู„ู€ line ู‡ุฐุง ุงู„ู€ average
191
00:17:45,480 --> 00:17:53,220
power total ู„ู€ ุงู„ู€ line ุฅุญู†ุง ุญุณุจู†ุง ุฅู† ุงู„ู€ sub light
192
00:17:53,220 --> 00:17:56,820
ุงู„ู€ complex power ุงู„ู„ูŠ ุฃุนุทูŠุช ู„ู€ ุงู„ู€ two ingredients
193
00:17:56,820 --> 00:18:04,430
ุงู„ู€ุณุงูˆูŠ ุนุดุฑูŠู† ุฒุงูˆูŠุฉ J ุนุดุฑุฉ ูƒูŠู„ูˆ ููˆู„ุช ุฃู…ุจูŠุฑ ุฅุญู†ุง
194
00:18:04,430 --> 00:18:07,370
ุนุฑูู†ุง ุงู„ู€ complex power ุณู‡ู„ ุฃุนุฑู ู‚ุฏ ุฅูŠุด ู‚ูŠู…ุฉ ุงู„ู€ S
195
00:18:07,370 --> 00:18:10,710
average ุงู„ู„ูŠ ูˆุนุทูŠุชู‡ู… ุฅู†ู‡ูŠ ุงู„ู€ aberrant power ู„ู€ ุงู„ู€
196
00:18:10,710 --> 00:18:19,490
complex power ุฅุฐุง
197
00:18:19,490 --> 00:18:24,110
S ุงู„ู€ apparent power ู‡ุชูƒูˆู† ุฌุฐุฑ ุงู„ุชุฑุจูŠุน ู„ู€ S ููŠ S
198
00:18:24,110 --> 00:18:27,790
conjugate ุฅุฐุง ุนู…ู„ู†ุง ู‡ุฐุง ุงู„ุญูƒูŠ ุจุชุทู„ุน ู…ุนู†ุง ุงู„ู€
199
00:18:27,790 --> 00:18:33,500
apparent power ุจุชุณุงูˆูŠ ุงุชู†ูŠู† ูˆุนุดุฑูŠู† ูˆุณุชุฉ ูˆุชู„ุงุชูŠู†
200
00:18:33,500 --> 00:18:39,500
ู…ูŠุฉ ูƒูŠู„ูˆ ููˆู„ุช ุฃู…ุจูŠุฑ ู‚ุฏ ุฅูŠุด ุงู„ู€ apparent power ุงู„ู„ูŠ
201
00:18:39,500 --> 00:18:43,000
ุฃุนุทูŠุช ุงู„ู„ูŠ supplied ู„ู„ูˆุงุญุฏ ูˆุงู„ุซุงู†ูŠูŠู† ู‡ูŠ ุงู„ู€ apparent
202
00:18:43,000 --> 00:18:46,760
power ุฅุฐุง ูƒู†ุช ุนุงุฑู ุงู„ู€ complex power ุงู„ู„ูŠ ุฃุนุทูŠุชู‡ุง ู„ู‡ู…
203
00:18:46,760 --> 00:18:51,380
as ุงู„ู„ูŠ as ู‡ูˆ absorbed ุฃูˆ extracted ู…ู†ู‡ู… as total
204
00:18:51,380 --> 00:18:54,380
ุนุฑูู†ุงู‡ุง ู…ุฏุฑุฌูŠุจ ุงู„ู€ apparent power
205
00:18:57,860 --> 00:19:04,520
ุชู…ุงู… ู‡ุฐุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฒุก ุงู„ุฃูˆู„ ุจุฏู‡ IS ุงู„ู„ูŠ ุจุฑุถู‡
206
00:19:04,520 --> 00:19:09,120
ุฃุนุทูŠุช ู„ู„ู€ system ุฅุญู†ุง ุทูˆู„ู†ุง ุงู„ู„ู‡ S IS ู‚ุฏ ุฅูŠุด IS ุฌุจู†ุงู‡ุง
207
00:19:09,120 --> 00:19:13,380
ุงู„ู„ูŠ ู‡ูˆ ุบุฒูŠู†ุฉ ุงู„ู„ูŠ ู‡ูŠ ุชูˆุฒุนุช ุงู„ู€ I1 ูˆ I2
208
00:19:16,020 --> 00:19:25,960
ุทู„ุนุช ู…ุนู†ุง ุงู„ู€ 89.44 ูˆุงู„ุฒุงูˆูŠุฉ - 26 ูˆ 57
209
00:19:25,960 --> 00:19:31,080
ุฏุฑุฌุฉ ุฃู†ุจุชุงุฏ ุทุจ ู…ุง ุฅุญู†ุง ุนุงุฑููŠู† ุฅู† IS magnitude ู‡ูŠ
210
00:19:31,080 --> 00:19:36,520
ุงู„ู€ magnitude ุชุจุนูŠ ISmagnitude ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุชุณุนุฉ
211
00:19:36,520 --> 00:19:40,060
ูˆุชู…ุงู†ูŠู† ูˆุฃุฑุจุนุฉ ูˆุฃุฑุจุนูŠู† ู…ูŠุฉ ุฃุฑุจุนูŠู† ูŠุนู†ูŠ ุญู„ูŠู†ุง ุงู„ูุฑุน
212
00:19:40,060 --> 00:19:43,540
ุงู„ุฃูˆู„ุงู†ูŠ ุฌุจู†ุง ุงู„ู…ุทุงู„ุจ ุจุชุงุนุฉ ุงู„ูุฑุน ุงู„ุชุงู†ูŠ ูŠุนู†ูŠ
213
00:19:43,540 --> 00:19:46,340
ุฃู†ุง ุญุชู‰ ุฏู„ูˆู‚ุชูŠ ู…ุง ุงุดุชุบู„ู†ุงุด ุงู„ุดุฌุฑูŠู† ุงู„ูุฑุน ุงู„ุฃูˆู„ุงู†ูŠ
214
00:19:46,340 --> 00:19:50,200
ุนุดุงู† ู†ุฌูŠุจ ุงู„ู€ power factor ุฌุจู†ุง S ุฃูˆ ูƒู…ุงู† ุฌุจู†ุง IS
215
00:19:50,970 --> 00:19:54,750
ุฌุจู†ุง ุงู„ู€ complex bar ูˆุฌุจู†ุง I S ุนุดุงู† ู†ุฌูŠุจ ฮธi ูˆ ฮธv
216
00:19:54,750 --> 00:19:58,730
ูˆู†ุฌูŠุจ ุงู„ู€ bar factor ุทู„ุจ ู…ู†ูŠ S ุฃุจูŠุฑุฉ ุงู„ู€ power ุงู„ู„ูŠ
217
00:19:58,730 --> 00:20:02,390
ู‚ุทูŠุช ู„ุฃู„ ูˆุงุญุฏ ูˆู„ุฃู„ ุชุงู†ูŠู† ู‡ูŠ ุงู„ู€ magnitude ุชุจุน ุงู„ู€
218
00:20:02,390 --> 00:20:06,190
complex bar ุจุฏู‡ ุงู„ู€ magnitude ุชุจุน I S ุงู„ู„ูŠ ุบุฒู‰ ุงู„ู€
219
00:20:06,190 --> 00:20:11,450
two loads ู‡ูˆ ุงู„ู€ magnitude ุชุจุน I S ุงู„ู„ูŠ ุญุณุจู†ุง ูƒู…ุงู†
220
00:20:11,450 --> 00:20:14,370
ุฅูŠุด ุจุฏู‡ุŸ ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ P ุชุงุนุฉ ุงู„ู€ line
221
00:20:19,490 --> 00:20:22,050
P ุชุญุช ุงู„ู€ line ู…ูŠู† ู‡ูŠ ุงู„ู€ average barุŸ ุงู„ู€ average
222
00:20:22,050 --> 00:20:27,650
bar ุฅุฐุง ุฅุญู†ุง ู†ุชุฐูƒุฑ ุฅู†ู‡ ู†ุฑุฌุน ู„ู„ู€ S ุงู„ู€ S ุงู„ู„ูŠ ุนุจุงุฑุฉ
223
00:20:27,650 --> 00:20:35,750
ุนู† ุงู„ู€ P ุฒุงุฆุฏ J Q ุงู„ู€ Q ู„ู…ุง ู†ูƒุชุจู†ู‡ู… ุจุฏู„ุงู„ุฉ ุงู„ู€ I ู„ูˆ
224
00:20:35,750 --> 00:20:40,930
ุนูˆุถู†ุง ุนู† ุงู„ู…ุนุงุฏู„ุฉ ู‡ูŠ V ููŠ I ุนูˆุถู†ุง ุงู„ู€ V ุงุณุชุจุฏู„ู†ุงู‡ุง
225
00:20:40,930 --> 00:20:45,930
ุงุณุชุจุฏู„ุช ุงู„ู€ I ุทู„ุนุช ู„ู†ุง ุฅู†ู‡ุง ุจุชุณุงูˆูŠ I I I ุชุฑุจูŠุน ููŠ R
226
00:20:45,930 --> 00:20:51,530
ุฒุงุฆุฏ J I ุชุฑุจูŠุน ููŠ X ู…ุชุฐูƒุฑูŠู†ุŸ ุฅุฐุง ุงู„ู€ average bar
227
00:20:51,530 --> 00:20:56,250
ู‡ุชูƒูˆู† I ุชุฑุจูŠุน ููŠ R ู„ูŠุด ุฃู†ุง ุงุฎุชุฑุช ุงู„ู€ IุŸ ู„ุฃู† ุงู„ู€
228
00:20:56,250 --> 00:21:00,190
system ุชุจุนูŠ ู‡ุฐุง ุงู„ู„ูŠ ุจูŠุญุชูˆูŠ ุนู„ู‰ ู…ู‚ุงูˆู…ุฉ ูˆ inductor
229
00:21:00,190 --> 00:21:05,380
ู…ุงู†ูˆ ู…ูŠู† series ูุงู„ุชูŠุงุฑ ุจู…ูˆุฑ ููŠ ุงู„ู…ู‚ุงูˆู…ุฉ ู‡ูˆ ู†ูุณู‡ ุจู…ูˆุฑ
230
00:21:05,380 --> 00:21:08,360
ููŠ ุงู„ู€ inductor ูุฅุฐุง ู‡ูˆ ุทุงู„ุจ ู…ู†ูŠ ุจุณ ุงู„ู€ average
231
00:21:08,360 --> 00:21:15,180
power ุจู‚ุฏุฑ ุฃู‚ูˆู„ ุฅู†ู‡ุง I ุชุฑุจูŠุน ููŠ R ู…ุนุงูŠุงุŸ ุฅุฐู† P
232
00:21:15,180 --> 00:21:20,100
ุจุชุงุนุฉ ุงู„ู€ line ู‡ุชุณุงูˆูŠ
233
00:21:20,100 --> 00:21:24,160
I ุชุฑุจูŠุน .. ุงู„ู„ูŠ ู‡ูŠ IS ุชุฑุจูŠุน ู‡ุฐุง .. ูŠุนู†ูŠ ู‡ุฐุง ุจุณ
234
00:21:24,160 --> 00:21:30,690
ุชุฐูƒูŠุฑ ุฅุญู†ุง ุนู†ุฏู†ุง ู‡ูŠ IS ุงุณู…ู‡ IS ุชุฑุจูŠุน ููŠ RIS ุชุฑุจูŠุน
235
00:21:30,690 --> 00:21:35,770
ุฅุญู†ุง ุนุงุฑููŠู† ู‚ูŠู…ุฉ IS IS ุจู‚ุช ุชุณุนุฉ ูˆุชู…ุงู†ูŠู† 44
236
00:21:35,770 --> 00:21:43,750
hundred ุชุฑุจูŠุน ููŠ R ุงู„ู„ูŠ ู‡ูŠ 5 ู…ู† 100 ุฅุฐุง
237
00:21:43,750 --> 00:21:46,630
ุถุฑุจู†ุงู‡ู… ู…ุน ุจุนุถ ุจุชุนุทูŠู†ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ู€ average power
238
00:21:46,630 --> 00:21:49,190
ุงู„ู„ูŠ absorbed ููŠ ุงู„ู€ line
239
00:21:52,230 --> 00:21:56,430
ุชุนู…ุฑู‘ูˆุง ุนู†ุฏูŠ ุฃู†ุง source ุจูŠุบุฒู‘ูŠ two loadsุŒ ุจู†ู‚ูˆู„ู‘ูŠ
240
00:21:56,430 --> 00:21:59,770
ุงู„ุชุบุฐูŠุฉ ุจุชุงุนุฉ ุฃูˆ ุงู„ู€ power ู…ู† ุฎู„ุงู„ ุงู„ู€ line ุงู„ู„ูŠ ู‡ูˆ
241
00:21:59,770 --> 00:22:03,350
ุนุจุงุฑุฉ ุนู† ู…ู‚ุงูˆู…ุฉ ูˆ InductorุŒ ูƒุงู†ุช ุงู„ู…ู‚ุงูˆู…ุฉ 500 ูˆ ุงู„ู€
242
00:22:03,350 --> 00:22:08,650
Inductor 5 ู…ู† 10 ุฌูŠู‡ุŒ ุฅุฐุง ุงู„ู€ power ุงู„ู„ูŠ absorbed
243
00:22:08,650 --> 00:22:12,530
ููŠ ุนู…ู„ูŠุฉ ุงู„ู†ู‚ู„ุŒ ุงู„ู€ average power ุงู„ู„ูŠ absorbedุŒ
244
00:22:12,530 --> 00:22:14,610
ู…ู‚ุฏุงุฑู‡ุง 400 ูˆุงุช
245
00:22:17,440 --> 00:22:24,660
ุทุจุนุงู‹ ุฅุฐุง ูƒู†ุช
246
00:22:24,660 --> 00:22:31,190
ุนุงุฑูุฉ V ูŠูƒูˆู† ุฃุณู‡ู„ูŠุนู†ูŠ ุฅุญู†ุง ู†ุนุฑู ุฅูŠุด ุฅุญู†ุง ุนุงุฑููŠู†ุŸ
247
00:22:31,190 --> 00:22:33,430
ู‡ู… ุนุงุฑููŠู† ุงู„ู€ current ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ููŠ ู‡ุฏูˆู„ elements
248
00:22:33,430 --> 00:22:38,550
ุตุญุŸ ุนุงุฑููŠู† I S ู‡ูˆ ุทุงู„ุจ ุงู„ู€ average bar ุงู„ู„ูŠ ุงู…ุชุตุฏ
249
00:22:38,550 --> 00:22:41,130
ููŠ ุงู„ู€ line ูŠู‚ูˆู„ ุงู„ู€ average bar ุฃู†ุง ุจุชุงุณูƒูŠ ุงู„ู€
250
00:22:41,130 --> 00:22:43,550
average bar ู‡ุชูŠุฌูŠ ุงู„ู€ real bar ุชุจุน ุงู„ู€ complex bar
251
00:22:43,550 --> 00:22:48,150
ุงู„ู„ูŠ ู‡ูŠ ุนุจุงุฑุฉ ุนู† I ุชุฑุจูŠุน ููŠ R ูููŠ ู‡ุฐู‡ ุงู„ุญุงู„ุฉ ู‡ู‚ูˆู„ I S
252
00:22:48,150 --> 00:22:51,010
ุชุฑุจูŠุน ููŠ R ุจุทูˆู„ ุงู„ average bar ุงู„ู„ูŠ absorbed ุฎู„ุงู„
253
00:22:51,010 --> 00:22:56,610
ุงู„ line ุดู„ุงุชุฉ
254
00:22:56,610 --> 00:22:57,190
ุงู„ูุฑุน C
255
00:23:13,940 --> 00:23:20,880
ุงู„ู„ูŠ ุฅุฐุง ูƒุงู†ุช ุงู„ frequency ุจุชุงุนุฉ ุงู„ system F ุนุจุงุฑุฉ
256
00:23:20,880 --> 00:23:26,960
ุนู† 60 ู‡ูŠุฑุฒ ุงู„ุชุดูƒูŠู…
257
00:23:26,960 --> 00:23:34,240
ุงู„ C ู…ูƒุณู ุฃูŠ ู„ุฃู†ู‡ ุงู„ impedance ุงู„ู„ูŠ ู‚ูŠุชู‡ุง ุงู„ู„ูŠ ุฃู†ุง
258
00:23:34,240 --> 00:23:40,270
ุจุฏูŠ ุฃุถูŠูู‡ุง ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ุจุฏูŠ ุฃุญุทู‡ุง ุนู„ู‰ ุงู„ุชูˆุงุฒูŠ ู…ุน
259
00:23:40,270 --> 00:23:45,730
ุงู„ูˆุงุญุฏ ูˆุงู„ุชู†ูŠู† ุจุญูŠุซ ุฃู†ู‡ุง ุชุนุฏู„ู„ูŠ ุงู„ power factor ูˆ
260
00:23:45,730 --> 00:23:50,030
ุชุฎู„ูŠู‡ ูŠุณุงูˆูŠ ูˆุงุญุฏ ุงุญู†ุง
261
00:23:50,030 --> 00:23:54,430
ุญุณุจู†ุง ุงู„ power factor ู„ ุงู„ูˆุงุญุฏ ูˆุงู„ุชู†ูŠู† ุจุฏูˆู† ุงู„ู…ูƒุณู
262
00:23:54,430 --> 00:23:58,650
ููŠ ุงู„ุฌุฒุก ุงู„ุฃูˆู„ ู…ู† ุงู„ุณุคุงู„ ุญุณุจู†ุง ุฃู† ุงู„ power factor
263
00:23:58,650 --> 00:24:04,210
ุจุณุงูˆูŠ 0.8944 ู‡ุฐุง ุงู„ power factor Issue
264
00:24:04,210 --> 00:24:08,480
ุจู‚ูˆู„ ู„ูŠุŒ ุจุฏูŠ ุชุญุณุจูŠ ู„ูŠุŒ ุฃูˆ ูŠุนู†ูŠ ู‚ุฏุงุด ู‚ูŠู…ุฉ C ุงู„ู„ูŠ ุจุฏูŠ
265
00:24:08,480 --> 00:24:12,880
ุฃุญุทู‡ุง ุนู„ู‰ ุงู„ุชูˆุงุฒู† ู…ุน ุฏูˆู„ elements ุจุญูŠุซ ุชุนุฏู„ ู„ูŠ ู‚ูŠู…ุฉ
266
00:24:12,880 --> 00:24:17,100
ุงู„ power factor ูˆุชุฎู„ูŠู‡ ูŠุณุงูˆูŠ ูˆุงุญุฏ ู†ุฑุฌุน ู†ุฐูƒุฑ ู‚ูŠู…ุฉ S ุจุชุงุนุช
267
00:24:17,100 --> 00:24:20,980
ุงู„ power factor ูˆุชุฎู„ูŠู‡ ูŠุณุงูˆูŠ ูˆุงุญุฏ ู†ุฑุฌุน ู†ุฐูƒุฑ ู‚ูŠู…ุฉ S ุจุชุงุนุช
268
00:24:20,980 --> 00:24:23,560
ู‡ุฏูˆู„ ุงู„ two system ุจุชุงุนุช ุงู„ ingredients ุงู„ู„ูŠ ุนู„ู‰
269
00:24:23,560 --> 00:24:31,460
ุงู„ุชูˆุงุฒู† S ู„ู…ุง ุญุณุจู†ุงู‡ุง ูƒุงู†ุช ุนู†ุฏูŠ ุนุดุฑูŠู† ุฒุงุฆุฏ J ุนุดุฑุฉ
270
00:24:31,460 --> 00:24:39,750
kilo volt ampere ู‚ู„ู†ุง ุงู„ุฒุงูˆูŠุฉ ฮธV- ฮธI ู‡ูŠ ุนุจุงุฑุฉ ุนู† tan
271
00:24:39,750 --> 00:24:46,250
inverse ุงู„ ... ุงู„ Q ุนู„ู‰ B tan inverse ุงู„ุนุดุฑ ุนู„ู‰
272
00:24:46,250 --> 00:24:50,190
ุนุดุฑูŠู† ู„ูˆ ูƒุงู†ุช ู‡ุฐู‡ zeroุŒ ุฅูŠุด ู‡ุชูƒูˆู†ุŸ tan inverse ุงู„
273
00:24:50,190 --> 00:24:55,330
zero tan inverse ุงู„ zero ุฅูŠุด ุจูŠู‡ ู‡ุชูƒูˆู†ุŸ tan
274
00:24:55,330 --> 00:24:57,750
inverse ุงู„ zeroุŒ ู…ูŠู† ุงู„ู„ูŠ ... ุงู„ tan ุจุชุจุนู‡ุง zeroุŸ
275
00:24:57,750 --> 00:25:03,380
zero ุตุญุŸ ุงู„ cosine ุงู„ zero ู‚ุฏุงุดุŸ 1 ุฅุฐุง ุฅู† ุฅุฐุง ุจุฏูŠ
276
00:25:03,380 --> 00:25:06,280
ุฃุฌูŠุจ power factor ู…ู‚ุฏุงุฑู‡ ู…ู† ... ุฃุฎู„ูŠู‡ ู…ู† ู‡ู†ุง ูŠุฑูˆุญ
277
00:25:06,280 --> 00:25:12,440
ู„ู€ 1 ุจุฏูŠ ุฃุชุฃูƒุฏ ุฃู† ุงู„ Q ุฃุดู…ู‡ุง ู„ุงุฒู… ุชุตูŠุฑ ุตูุฑ ุนุดุงู†
278
00:25:12,440 --> 00:25:15,640
ุฃุนุฏู„ ุงู„ power factor ู…ู† 0.8944
279
00:25:15,640 --> 00:25:20,140
ูˆ ุฃุฎู„ูŠู‡ ูˆุงุญุฏ ุจุฏูŠ ุฃุฎู„ูŠ ุฃุบูŠุฑ ููŠ ู…ูŠู† ููŠ ุงู„ Q ู„ุฃู†ู‡
280
00:25:20,140 --> 00:25:25,860
ุงู„ุฒุงูˆูŠุฉ ุจุญุฏุฏ ู„ูŠู‡ุง ุงู„ Q ู‚ู„ู†ุง tan inverse ุงู„ู…ู‚ุฏุงุฑ
281
00:25:25,860 --> 00:25:31,590
ุชุจุน ฮธV - ฮธI ู‡ูŠ tan inverse Q ุนู„ู‰ B ู‡ุง ุฏูŠ
282
00:25:31,590 --> 00:25:37,710
ุจุชูƒูˆู† ุตูุฑ ู„ู…ุง Q ุจุชุณุงูˆูŠ ุตูุฑ ูˆ ุฃู†ุง ุจุฏูŠู‡ุง ุชูƒูˆู† zero
283
00:25:37,710 --> 00:25:40,310
ู„ุฃู†ู‡ cos ุงู„ุตูุฑ ู‡ูŠ ุงู„ู„ูŠ ูˆุงุญุฏ ุงู„ู„ูŠ ู‡ูŠ ุงู„
284
00:25:40,310 --> 00:25:44,210
power factor ูƒูŠู
285
00:25:44,210 --> 00:25:48,110
ุจุฏูŠ ุฃุนุฏู„ู‡ุงุŸ ุจุฏูŠ ุฃุฎู„ูŠ ุงู„ Q ุชุณุงูˆูŠ ุตูุฑ ุฅุฐุง ู…ุง ุฃู†ุง ุจุฏูŠ
286
00:25:48,110 --> 00:25:53,890
ุฃุถูŠู ุนู„ูŠู‡ุง Q ู‚ุฏุงุด ู…ู‚ุฏุงุฑู‡ุงุŸ -10 ุฅุฐุง ุงู„ QC ุงู„ู„ูŠ
287
00:25:53,890 --> 00:25:57,930
ุฃู†ุง ุจุฏูŠ ุฃุถูŠูู‡ุง ู„ุงุฒู… ุชุนุทูŠู†ูŠ ุณุงู„ุจ ุนุดุฑุฉ
288
00:26:03,140 --> 00:26:07,100
ุทุจุนุง ุณุงู„ุจ ุนุดุฑุฉ ุชุฎู„ูŠ ุงู„ unit ุงุณุชุฎุฏุงู…ู†ุง ุงู„ู„ูŠ ู‡ูŠ
289
00:26:07,100 --> 00:26:15,080
kilo volt ampere reactant ุฅุฐุง
290
00:26:15,080 --> 00:26:20,860
ุงู„ QC ุงู„ู„ูŠ ู‡ูŠ ุจุงู„ู†ุณุจุฉ ู„ูŠ ุณุงู„ุจ ุนุดุฑุฉ ูƒู…ุงู†
291
00:26:20,860 --> 00:26:24,260
ุงู„ QC ุฅูŠุด ุนุฑูู†ุงู‡ุง ุงุญู†ุง ู‡ู†ุง ุจุฏูŠ ุงุฑุฌุน ูˆ ุจุฏูŠ ุฃู‚ูˆู„
292
00:26:24,260 --> 00:26:28,660
ู†ุณุชุฎุฏู… ุงู„ voltage ู„ูŠู‡ุŸ ุฃู†ุง ุจุฏูŠ ุฃุถูŠู ุงู„ู…ูƒุณู ุนู„ู‰
293
00:26:28,660 --> 00:26:33,030
ุงู„ุชูˆุงุฒูŠ ู…ุน ู‡ุฏูˆู„ ุฅูŠุด ุฃู†ุง already ุนุงุฑูุฉ ุนู† ุงู„ู…ูƒุณู
294
00:26:33,030 --> 00:26:37,150
ู‡ุฐุงุŸ ุทุจุนุง ู‡ูˆ ุงู„ุณุคุงู„ ุฏู‡ ูŠู‚ูˆู„ ู„ูƒ ู…ุน ุงู„ุญูุงุธ ุนู„ู‰ ู‚ูŠู…ุฉ ุงู„
295
00:26:37,150 --> 00:26:42,010
voltage ู…ุน ุฅู† ุฃุฎู„ ุงู„ voltage ู…ุง ูŠุชุบูŠุฑุด ุงู„ู„ูŠ ู‡ูˆ 250
296
00:26:42,010 --> 00:26:46,270
ูˆ 0 ุจุฏู‡ ุฃุถูŠู ู‡ุฐุง ุงู„ู…ูƒุณู ุจุฏูˆู† ู…ุง ุฃุบูŠุฑ ุงู„ voltage
297
00:26:46,270 --> 00:26:48,790
ุงู„ู„ูŠ ุญูˆุงู„ูŠ ุงู„ ingredients ู„ุฐุง ุฃู†ุง ุนุงุฑูุฉ ุงู„ voltage
298
00:26:48,790 --> 00:26:52,730
ุฅุฐุง ู…ุด ุฃูˆู„ุงู„ูŠ ุฃู† ุฃุณุชุฎุฏู… ุงู„ power ุจุฏู„ุงู„ุฉ ุงู„ voltage
299
00:26:52,730 --> 00:26:56,730
ุงู„ู„ูŠ ู‡ูŠ ุฅุฐุง ู…ุชุฐูƒุฑูŠู† ุงุญู†ุง ู„ู…ุง ุญุณุจู†ุงู‡ุง ูƒุงู†ุช V
300
00:26:56,730 --> 00:27:07,390
effective ุชุฑุจูŠุน ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ Kc ุจูŠู‡
301
00:27:07,390 --> 00:27:12,870
effective ุชุฑุจูŠุน ุงู„ู„ูŠ ู‡ูŠ 250 ุงู„ูƒู„ ุชุฑุจูŠุน ุนู„ู‰
302
00:27:12,870 --> 00:27:14,510
Kc
303
00:27:17,450 --> 00:27:21,790
ุจู‚ุฏุฑ ุฃุทูˆู„ Kc ู…ู† ู‡ุฐู‡ ุงู„ู…ุนุงุฏู„ุฉ ุชุทู„ุน ู…ุนุงูŠุง ุฃู† Kc
304
00:27:21,790 --> 00:27:27,750
ุจุชุณุงูˆูŠ -6.25 ู… ุฃูˆู… ุทุจูŠุนูŠ ุฃู†
305
00:27:27,750 --> 00:27:30,230
ุชุชูˆู‚ุน ุงู„ Kc ุชูƒูˆู† ุณุงู„ุจ ู„ุฃู† ู‡ุฐุง ู…ูƒุณู
306
00:27:32,790 --> 00:27:38,730
ูˆ Kc ุจุชุณุงูˆูŠ ุณุงู„ุจ 1 ุนู„ู‰ ฯ‰C ุดูุชู… ูˆ ู…ู† ู‡ู†ุง ู†ุฌูŠุจ
307
00:27:38,730 --> 00:27:42,130
CุŸ ุฅุฐุง ุฃูˆู„ ุญุงุฌุฉ ุจุชูู‡ู… ู…ู† ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุทุงู„ุจู‡ุง ู…ู†ูŠ
308
00:27:42,130 --> 00:27:45,730
ู‡ูˆ ุทุงู„ุจ ู…ู†ูŠ ุฃู† ุฃุญุท ู…ูƒุซู ุจุญูŠุซ ุฃู†ูŠ ุฃุนุฏู„ ุงู„ power
309
00:27:45,730 --> 00:27:50,750
factor ูˆ ูŠุตูŠุฑ ูˆุงุญุฏ ูู‡ู…ู†ุง ูƒูŠู ู…ุนู†ู‰ ุฃุฎู„ูŠ ูˆุงุญุฏ ุฃู†
310
00:27:50,750 --> 00:27:54,230
ุฃุฎู„ูŠ ุงู„ reactive power ุชุณุงูˆูŠ ุตูุฑ ุฃุฎู„ูŠ ุงู„ reactive
311
00:27:54,230 --> 00:27:57,550
power ุชุณุงูˆูŠ ุตูุฑ ุจูŠูƒูˆู† ูู‚ุท ุฅุฐุง ุฃุถูุช ุงู„ QC ุจุชุณุงูˆูŠ
312
00:27:57,550 --> 00:28:02,000
ุณุงู„ุจ ุงู„ Q ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุนู†ุฏูŠ ุงู„ู€ QC ู…ุง ุชุทู„ุนุด
313
00:28:02,000 --> 00:28:05,560
ู…ู† ุงู„ู…ุนู„ูˆู…ุงุช ุงู„ู…ุนุทุงุฉ ุจู€ voltage ูุจุณุชุฎุฏู… ุงู„ู…ุนู„ูˆู…ุฉ
314
00:28:05,560 --> 00:28:08,160
ุงู„ู„ูŠ ุชุนู„ู…ู†ุงู‡ุง ุงู„ู…ุญุงุถุฑุงุช ุงู„ุณุงุจู‚ุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„
315
00:28:08,160 --> 00:28:11,540
voltage ุชุฑุจูŠุน ุนู„ู‰ Kc ุจุทูˆู„ Kc Kc ู…ุง ุงุญู†ุง
316
00:28:11,540 --> 00:28:16,040
ุงุชุนู„ู…ู†ุง ุฃูˆู„ ู…ุง ุชุนู„ู…ู†ุง ุฅู†ู‡ ูŠุชุญูˆู„ ู…ู† AC ู„ู„
317
00:28:16,040 --> 00:28:20,460
frequency domain ุฅู†ู‡ ุจุชุณุงูˆูŠ -1 ุนู„ู‰ ฯ‰C ุทุจ
318
00:28:20,460 --> 00:28:24,080
ฯ‰ ุจุชุณุงูˆูŠ ู…ุงู‡ูˆ ุฅูŠู‡ ุงู„ู„ูŠ ุงู„ frequency ุจุชุณุงูˆูŠ 60
319
00:28:24,080 --> 00:28:33,360
ฯ‰ ุจุชุณุงูˆูŠ 2ฯ€F ู‡ุชุณุงูˆูŠ 2ฯ€ 60 rad per
320
00:28:33,360 --> 00:28:46,000
second ูŠุนู†ูŠ 120ฯ€ rad
321
00:28:46,000 --> 00:28:51,360
per second ู…ุนุงูŠุงุŸ
322
00:28:51,360 --> 00:28:58,760
ู‡ูŠูƒ ุงุชุตุงุฑ ู…ุนุฑูˆูุฉ C ูˆู„ุง ู„ุงุŸ ู C ุตุงุฑุช ู…ุนุฑูˆูุฉ ู…ุนู†ุงู‡ุง
323
00:28:58,760 --> 00:29:06,180
ุฃู† C ุจุฏู‡ุง ุชุณุงูˆูŠ 1 ุนู„ู‰ 6.25
324
00:29:06,180 --> 00:29:15,500
ู…ุถุฑูˆุจุฉ ููŠ ฯ‰ ุงู„ู„ูŠ ู‡ูŠ 120 ูุฅุฐุง
325
00:29:15,500 --> 00:29:20,240
ุญุณุจู†ุงู‡ุง ุจุชุทู„ุน ู…ุนู†ุงู‡ ุฃู† C ุจุชุณุงูˆูŠ
326
00:29:24,380 --> 00:29:30,080
424.4 ู…ู† ุนุดุฑุฉ ู…ูŠูƒุฑูˆ
327
00:29:34,810 --> 00:29:38,230
ุฅูŠุด ุงู„ู„ูŠ ุจุชุบูŠุฑุŸ ู‡ุงู„ุงุณู… ุจู‚ูˆู„ ู„ูŠ ุทุจ ู„ูŠุด ุงู„ู†ุงุณ ู…ู…ูƒู†
328
00:29:38,230 --> 00:29:42,390
ุชู„ุฌุฃ ุชุนู…ู„ ู‡ุฐู‡ ุงู„ุญุฑูƒุฉุŸ ุฅู†ู‡ุง ุชุบูŠุฑ ุงู„ power factor ู…ู†
329
00:29:42,390 --> 00:29:46,490
ุงู„ุฑู‚ู… ุงู„ู„ูŠ ู‡ูˆ ูƒุงู† ุนู†ุฏู†ุง 0.89 ู„ุฃุฎุฑู‡
330
00:29:46,490 --> 00:29:50,990
ู„ู€ 1 ุงู„ู„ูŠ ุฃู†ุง ุจุญูƒูŠู‡ุง 0.89 ูƒุงู†ุช ู‚ุฏุงุด ุงู„
331
00:29:50,990 --> 00:29:55,590
power factor ุฅูŠุด ุจุณุชููŠุฏ ุจุฅู†ูŠ ุบูŠุฑุชุŸ ุฎู„ูŠู†ูŠ ุฃูƒุชุจู‡ู… ุงู„
332
00:29:55,590 --> 00:30:01,330
power factor ุชุจุน ุงู„ two loads ู…ู† 0.8944
333
00:30:01,330 --> 00:30:08,620
ู„ู€ power factor ุจูŠุตูŠุฑ 1 ุฅูŠุด ุจุณุชููŠุฏุŸ
334
00:30:08,620 --> 00:30:12,580
ุนุดุงู† ุฃุนุฑู ู‚ุฏุงุด ุงู„ุงุณุชูุงุฏุฉ ุจุฏูŠ ุฃุดูˆู ู‚ุฏุงุด ุงู„ losses
335
00:30:12,580 --> 00:30:17,340
ุงู„ู„ูŠ ุจุชุตูŠุฑ ููŠ ุงู„ line ุฅู†ุง
336
00:30:17,340 --> 00:30:21,140
ุจู‚ุฏุฑ ุฃุฌูŠุจ IS ุจุฏูŠ ุฃู†ุง IS magnitude ุจุฏูŠุด ุฃูƒุซุฑ ู…ู† ู‡ูŠูƒ
337
00:30:21,140 --> 00:30:24,300
ุจุฏูŠ ุงู„ magnitude ู„ุฃู†ู‡ ุดูู†ุง ุฅู† ุงู„ magnitude ุชุจุนู‡ ู‡ูˆ
338
00:30:24,300 --> 00:30:27,160
ุงู„ู„ูŠ ุจูŠุฌูŠุจ ู„ูŠ ุงู„ average power loss ุนู„ู‰ ุงู„ line ุจูŠู‡
339
00:30:27,160 --> 00:30:32,330
I ุชุฑุจูŠุน ููŠ R IS magnitude ู‡ูŠ ุงู„ magnitude ุงู„
340
00:30:32,330 --> 00:30:38,370
apparent power ุนู„ู‰ ู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ 250 volt V
341
00:30:38,370 --> 00:30:43,450
effected S apparent power ู‚ุฏ ุงู„ุณุงุฑุฉ ู„ new ุทุจุนุง ู‡ุงูŠ
342
00:30:43,450 --> 00:30:49,430
ู†ุณู…ูŠู‡ุง ู„ new ูˆ IS new ู„ุฃู† ู‡ูˆ ุงุชุบูŠุฑ ุงู„ system ู‚ุฏ
343
00:30:49,430 --> 00:30:53,730
ุงู„ุณุงุฑุฉ ุงู„ complex power ู…ุดุฑุงุญุฉ ุงู„ Q ูƒู„ู‡ุง S new
344
00:30:53,730 --> 00:31:01,080
ุงู„ุณุงุฑุฉ 10 ูˆู„ุง 20 ูƒุงู†ุช ููŠ ุงู„ real ุงู„ุฑูŠุงู„ 20
345
00:31:01,080 --> 00:31:09,640
20 ุตุงุฑุช ูู‚ุท 20 ูƒูŠู„ูˆ ููˆู„ุฏ ุฃู…ุจูŠุฑ ู„ุฃู† ุงู„ Q
346
00:31:09,640 --> 00:31:14,180
ุฃุดู…ู‡ุง ุตูุฑู†ุงู‡ุง ุงู„ Q ุงู„ู„ูŠ ูƒุงู†ุช ุฒุงุฆุฏ 10 ุชูุถู„ู‡ุง
347
00:31:14,180 --> 00:31:17,760
-10 ุฑุงุญุช ุงู„ Q ุฏู„ ุนู†ุฏูŠ ุจุณ ุงู„ real part
348
00:31:17,760 --> 00:31:24,880
ุงู„ู…ุฌู†ูŠูุฉ ุงู„ุชุจุงุนู‡ุง ูˆุงุถุญุฉ ุฃู†ู‡ุง 20 ูƒูŠู„ูˆ ุนู„ู‰ ุงู„ 250
349
00:31:24,880 --> 00:31:30,740
ูˆ 5 ู‡ุฐู‡ ุจุชุนุทูŠู†ูŠ ุงู„ current ุงู„ุฌุฏูŠุฏ I ุงู„ุฌุฏูŠุฏุฉ ู‡ุชูƒูˆู†
350
00:31:30,740 --> 00:31:35,760
80 ุฃู…ุจูŠุฑ ูˆุจุงู„ุชุงู„ูŠ
351
00:31:35,760 --> 00:31:39,000
ุงู„
352
00:31:39,000 --> 00:31:45,140
average power lost ููŠ ุงู„ line in
353
00:31:45,140 --> 00:31:54,340
U ุนุดุงู† ุฃู…ูŠุฒู‡ุง ู‡ุชุณุงูˆูŠ IS ุชุฑุจูŠุน I magnitude ุชุฑุจูŠุน ููŠ
354
00:31:54,340 --> 00:32:05,060
R ููŠ R IS ุชุฑุจูŠุน ุงู„ู„ูŠ ู‡ูŠ 80 ุชุฑุจูŠุน ููŠ 5% ู‡ุชุนุทูŠู†ูŠ
355
00:32:05,060 --> 00:32:12,160
320 ูˆุงุท ู‚ุฏุงุด ุงุญู†ุง ูƒู†ุง ุฎุณุฑุงู†ูŠู† 400 ูˆุงุท ูƒุงู† ุงู„ line
356
00:32:12,160 --> 00:32:19,800
ู‡ูˆ ุจูู„ู‚ูู„ ุงู„ุทุงู‚ุฉ ู…ู† ุนู†ุฏ ุงู„ู…ุตุฏุฑ ู„ู„ loads ุจู…ุชุต 400
357
00:32:19,800 --> 00:32:26,080
ูˆุงุท ู„ู…ุง ุฃู†ุง ุฎู„ุตุช ู…ู† ุงู„ reactive power ูˆ ุงุชุตุงุฑุช ูƒู„ ุงู„
358
00:32:26,080 --> 00:32:29,540
power ุงู„ู„ูŠ ุนู†ุฏูŠ ู‡ูŠ real power ุงู„ loads ุชุนูˆู†ูŠ ุตุงุฑูˆุง
359
00:32:29,540 --> 00:32:33,780
ูŠุชุบุฐุจ real power ูƒู…ุงู† ู‚ู„ุช ุงู„ absorb power ุจุงู„ line
360
00:32:33,780 --> 00:32:40,280
ู„ 320 watt ุงู„ู„ูŠ ุจูŠุณุชููŠุฏ ู…ู† ู‡ุงูŠ ุงู„ุญุงุฌุฉ ุบุงู„ุจุง ุฃุตุญุงุจ
361
00:32:40,280 --> 00:32:42,960
ุงู„ู…ุตุงู†ุน ูˆ ู‡ู†ุดูˆูู‡ุง ูƒุงู… ู…ุฑุฉ ููŠ ุงู„ุดุจุชุฑ ุงู„ุฃุฎูŠุฑ ุฃูˆ ูŠุนู†ูŠ
362
00:32:42,960 --> 00:32:46,460
ุญุชู‰ ุงู„ุจูŠูˆุช ุจุณ ุงู„ุจูŠูˆุช ู…ุด ูƒุชูŠุฑ ุจูŠุชู…ูˆู† ููŠู‡ุง ู„ูƒู† ุฃุตุญุงุจ
363
00:32:46,460 --> 00:32:49,220
ุงู„ู…ุตุงู†ุน ูƒุชูŠุฑ ุจูŠุชู…ูˆู† ููŠู‡ุง ู„ุฃู†ู‡ุง ุจุชูˆูุฑ ุนู„ูŠู‡ู… ุทุงู‚ุฉ
364
00:32:49,220 --> 00:32:55,730
ู‡ุงุฆู„ุฉ ู‡ุงูŠ ุจูŠุณู…ูˆู‡ุง ุฅุถุงูุฉ ุงู„ู…ูƒุซูุงุช ุนู„ู‰ ุงู„ุชูˆุงุฒู† ูˆ ูุชุฑุฉ
365
00:32:55,730 --> 00:32:58,550
ู…ู† ูุชุฑุงุช ูƒุงู†ุช ุดุฑูƒุงุช ุงู„ูƒู‡ุฑุจุงุก ุฃูˆ ุดุฑูƒุฉ ุงู„ูƒู‡ุฑุจุงุก ูˆุงุญู†ุง
366
00:32:58,550 --> 00:33:02,630
ู…ุง ู†ุนุด ุฃูƒุซุฑ ู…ู† ูˆุงุญุฏุฉ ูƒุงู†ุช ุชุนุทูŠ ู…ูƒุงูุฆุงุช ุนูŠู†ูŠุฉ ู„ุฃุตุญุงุจ
367
00:33:02,630 --> 00:33:07,610
ุงู„ู…ุตุงู†ุน ุงู„ู„ูŠ ุจูŠุณุชุฎุฏู…ูˆุง ุงู„ู…ูƒุชูƒุงุช ู„ุฃู†ู‡ู… ูˆูุฑ ู„ู‡ ู…ู†
368
00:33:07,610 --> 00:33:11,810
ุงุณุชู‡ู„ุงูƒ ุงู„ุทุงู‚ุฉ ู…ู…ูƒู† ุชุณุชุบู„ู‡ุง ุงู„ุดุฑูƒุฉ ุฅู†ู‡ุง ุชูˆุฒุนู‡ุง
369
00:33:11,810 --> 00:33:19,210
ู„ู…ุตุงุฏุฑ ุซุงู†ูŠุฉ ุชู…ุงู…ุŸ ู†ุนู… ูŠุนู†ูŠ ุงู„ุญูŠู† ุณุฃู„ู†ุง ู…ู† 400
370
00:33:19,210 --> 00:33:24,440
ุฅู„ู‰ 320 ุฑุงุญ 80ุŒ ุงู„ 80 ู…ุชู‚ุฏุฑุฉ ููŠ ุงู„ chemistry ุงู„ู€80
371
00:33:24,440 --> 00:33:28,660
ุฅูŠุด ูƒุงู† ุฏูˆุฑู‡ุง ุนู…ู„ุŸ ุฅู†ู‡ ุฎู„ู‘ุงู„ูŠ ูƒู„ ุงู„ุทุงู‚ุฉ ุงู„ุญู‚ูŠู‚ูŠุฉ
372
00:33:28,660 --> 00:33:33,220
ุงู„ู„ูŠ ุจุชูŠุฌูŠ ุนู„ู‰ ุงู„ loads ููŠ ู†ูุณ ุงู„ูˆู‚ุช ู‚ุงู„ ุงู„ุชูŠุงุฑ
373
00:33:33,220 --> 00:33:37,200
ุงู„ู„ูŠ ุฃู†ุง ุจุณุญุจู‡ ู…ู† ุดุฑูƒุฉ ุงู„ูƒู‡ุฑุจุงุก ู‚ุงู„ IS ... ู‚ุงู„ุช ...
374
00:33:37,200 --> 00:33:42,080
ู‚ุฏุงุด ูƒุงู†ุช IS ููŠ ุงู„ุฃูˆู„ุŸ ุงู„ู€ magnitude ุงู„ู„ูŠ ุชุจุนู‡ุงุŸ ูƒุงู†ุช
375
00:33:42,080 --> 00:33:48,360
89.44 ูˆ ู‡ุฐู‡ ู…ู‡ู…ุฉ ููŠ ุญุณุงุจุงุช ุงู„ุทุงู‚ุฉ IS ู…ู‚ุฏุฑู‡ุง 89.44 A
376
00:33:48,360 --> 00:33:52,040
ุฃู…ุจูŠุฑ ุตุงุฑุช 80 ุตุญุŸ
377
00:33:53,670 --> 00:33:58,450
ูˆุจุงู„ุชุงู„ูŠ ูƒู…ุงู† ู‚ู„ุช ุงู„ุทุงู‚ุฉ ุงู„ู…ุณุชู‡ู„ูƒุฉ ููŠ ุงู„ู€ line ุงู„ู„ูŠ
378
00:33:58,450 --> 00:34:04,630
ุนู…ู„ู‡ ุจู†ู‚ู„ูŠ ุงู„ุทุงู‚ุฉ ู…ู† ุงู„ู…ุตุฏุฑ ู„ู„ู€ source ู…ุง ุชูˆู‚ุนุชุด
379
00:34:04,630 --> 00:34:11,180
ุณุคุงู„ ู‡ู„ ู‚ุฏ ุฃุฎุฐุชุŸ ุฅุฐุง ุงุญู†ุง ู‡ู†ุฎู„ู‘ูŠ ุงู„ู…ุญุงุถุฑุฉ ุงู„ู‚ุงุฏู…ุฉ
380
00:34:11,180 --> 00:34:15,660
ู„ู„ุดุจุทุฑ ุงู„ุฌุฏูŠุฏ ุงู„ู„ูŠ ู‡ูŠูƒูˆู† ููŠู‡ุง ุนู„ู‰ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ three
381
00:34:15,660 --> 00:34:18,760
phase system .. three phase system ูŠุนู†ูŠ ู‡ู†ู„ุงู‚ูŠ ููŠ
382
00:34:18,760 --> 00:34:22,040
ุงู„ู†ู‡ุงูŠุฉ ุงู„ู„ูŠ ูุงู‡ู… ุงู„ุดุจุทุฑ ุงู„ู„ูŠ ุฎู„ุตู†ุง ู…ู†ู‡ ุงู„ูŠูˆู…
383
00:34:22,040 --> 00:34:26,480
ู‡ู„ุงู‚ูŠ ุดุจุทุฑ 11 ุณู†ุฉ ูƒุชูŠุฑ ู„ุฃู†ู‡ ููŠ ุงู„ู†ู‡ุงูŠุฉ ุงุญู†ุง
384
00:34:26,480 --> 00:34:30,440
ู‡ู†ุชุนุงู…ู„ ุตุญูŠุญ ู…ุน ุงู„ู€ three phase system ู„ูƒู† ู‡ู†ุจุณุทู‡
385
00:34:30,440 --> 00:34:35,300
ุจุญูŠุซ ูŠูƒูˆู† ุจุงู„ุชู…ุงู… ุจุฑุฌุน ู„ุฃุดูƒุงู„ ุจุชุดุจู‡ ุงู„ู„ูŠ ุดูู†ุงู‡ุง ููŠ
386
00:34:35,300 --> 00:34:38,320
ู‡ุฐุง ุงู„ุดูƒุชุฑ ุงุญู†ุง ู‡ุจุฏุฃ ุจุงู„ู€ three phase system ู‡ู†ุชุนุฑู
387
00:34:38,320 --> 00:34:43,560
ุดูˆ ู‡ูˆ ุงู„ู€ three phase system ูˆู†ุจุณุทู‡ ูˆู†ุชุนุงู…ู„ ู…ุนุงู‡ ูƒุฃู†ู‡
388
00:34:43,560 --> 00:34:47,840
ุชู„ุงุชุฉ ูƒู„ ูˆุงุญุฏ ู…ู† ู‡ุฏูˆู„ ุงู„ู€ phases one phase ูˆู†ูู‡ู… ุฅูŠุด
389
00:34:47,840 --> 00:34:51,460
ุนู„ุงู‚ุชู‡ุง ู‡ุฏูˆู„ ุงู„ู€ phases one phase ู‡ู„ู‚ูˆุง ุฅู†ู‡ ุจุดุจู‡
390
00:34:51,460 --> 00:34:53,580
ุงู„ู…ุนุงุฏู„ุฉ ุชุงุนุชู‡ุง ุฏูŠ ู‡ุฏู‡ ุงู„ู„ูŠ ู…ู…ูƒู† ู†ู‚ูˆู„ ุนู†ู‡ู… one
391
00:34:53,580 --> 00:34:57,280
phase system ู„ุฅู† one line ุจูŠุบุฐูŠ ุงู„ู„ูŠ ู‡ูˆ ุชุณุชุฎุฏู…ู‡ุง
392
00:34:57,280 --> 00:35:00,940
ู„ูƒู† ููŠ ุงู„ู€ three phase ู‡ู„ุงู‚ูŠ three lines ุงู„ู„ูŠ ุจูŠุบุฐูŠ
393
00:35:00,940 --> 00:35:05,100
ุงู„ู€ system ุชุจุนู†ุง ูุฅุฐุง ุฅู„ู‰ ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ู†ุดูˆู ูƒูŠู ุงู„ู€
394
00:35:05,100 --> 00:35:08,660
three phase system ูˆ ุจุงู„ุชูˆููŠู‚ ุฅู† ุดุงุก ุงู„ู„ู‡ ูŠุนุทูŠูƒูˆุง
395
00:35:08,660 --> 00:35:09,060
ุงู„ุนุงููŠุฉ