Voltage Drop Calculator -1(1).xlsx

	A	B	C	E	H	I
1
2	Voltage Drop Calculator
3	Voltage Drop Calculator
4					AWG	Cmils
5		4160	Volts		18	1620
6		50	Amperes		16	2580
7		2500	Distance (Feet)		14	4110
8		26240	Cmils		12	6530
9					10	10380
10					8	16510
11		2.5%	Percent Voltage Drop, CU, 3 Phase		6	26240
12		103.8	Volts Dropped, CU, 3 Phase		4	41740
13					3	52620
14		4.2%	Percent Voltage Drop, AL, 3 Phase		2	66360
15		174.7	Volts Dropped, AL, 3 Phase		1	83690
16					1/O	105600
17		2.9%	Percent Voltage Drop, CU, Single Phase		2/O	133100
18		120.0	Volts Dropped, CU, Single Phase		3/O	167800
19					4/O	211600
20		4.9%	Percent Voltage Drop, AL, Single Phase		250	250000
21		202.0	Volts Dropped, AL, Single Phase		400	400000
22					500	500000
23
24		K=12.6 for CU and K=21.2 for AL
25		1.73 X I X L X K / Cmils = VD 3 Phase
26		2 X I X L X K / Cmils = VD Single Phase
27		( VD / E ) x 100 = %VD
28
29		Electric West Inc.
30		1417 Energy St.
31		PO Box 939
32		Gillette, WY 82717-0939
33
34		(307) 686-6466 Office
35		(307) 682-6615 Fax
36
37		Designed by Lorn MacIlravie		lorn@vcn.com
38		Comments or corrections are welcome!
39
40		The calculator is based on the information in Ugly's Electrical References.
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