Video huong dan lap dat hop noi do nhua Resin 24kV Cellpack

TRANSFORMER HANDBOOK

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ABB DRY TRANSFORMER

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thermOweld® cable to cable T -weld.wmv

DROP VOLTAGE CALCULATION

Cadwwld earth connection

التحويل من MM2 الى AWG

U.S. standard cross-section to square millimeters

No	U.S. Standard	Equivalent cross-section mm2	Nearest available cross-section mm2
1	20 AWG	0.519	0.5-0.75
2	18 AWG	0.823	1.0
3	16 AWG	1.31	1.5
4	14 AWG	2.08	2.5
5	12 AWG	3.31	4.0
6	10 AWG	5.26	6.0
7	8 AWG	8.37	10
8	6 AWG	13.30	16
9	4 AWG	21.15	25
10	2 AWG	33.62	35
11	1 AWG	42.41	50
12	1/0 AWG	53.49	70
13	2/0 AWG	67.23	70
14	3/0 AWG	85.01	95
15	4/0 AWG	107.2	120
16	250 MCM	126.7	120-150
17	300 MCM	152.0	150
18	350 MCM	177.3	185
19	400 MCM	202.7	185
20	450 MCM	228.0	185-240
21	500 MCM	253.4	240
22	550 MCM	278.7	240-300
23	600 MCM	304.0	300
24	650 MCM	329.4	300
25	700 MCM	354.7	300-400
26	750 MCM	380.0	400
27	800 MCM	405.4	400
28	850 MCM	430.7	400
29	900 MCM	456.0	400
30	950 MCM	481.4	400
31	1000 MCM	506.7	400-630
32	1250 MCM	633.4	630
33	1500 MCM	760.0	800
34	1750 MCM	886.7	800-1000
35	2000 MCM	1013.4	1000

نلاحظ ان الايه دبليو جي يتحرك بالأعداد الزوجية من 20 ال 2

وانه كلما زاد رقم الايه دبليو جي كلما قل مقطع الموصل