我懂了，看誰能介紹一下挖礦，想試試。這不是有很多德州地主麽，那電費便宜，也可以考慮。

Annual Average Price per Kilowatthour by State

(Lowest to Highest Rate as of 2015)

Rank	State	Average Electricity Rate for All Sectors (Cents per Kilowatthour)
1	Washington	7.41
2	Louisiana	7.64
3	Oklahoma	7.83
4	Wyoming	7.95
5	Kentucky	8.03
6*	West Virginia	8.12
6*	Idaho	8.12
7	Arkansas	8.15
8	Iowa	8.47
9	Utah	8.61
10	Texas	8.63
11	Indiana	8.79
12	Oregon	8.82
13	North Dakota	8.85
14	Montana	8.93
15	Nebraska	9.04
16	Illinois	9.28
17	Missouri	9.30
18*	South Dakota	9.31
18*	Virginia	9.31
19	Tennessee	9.35
20	North Carolina	9.36
21	Alabama	9.37
22*	South Carolina	9.48
22*	Nevada	9.48
23	Georgia	9.52
24	Mississippi	9.55
25	New Mexico	9.68
26	Minnesota	9.69
27	Colorado	9.78
28	Ohio	9.90
29	Kansas	10.06
30	Arizona	10.40
31	Pennsylvania	10.41
	National Average	10.42
32	Florida	10.64
33	Michigan	10.84
34	Wisconsin	10.93
35	Delaware	11.21
36	District of Columbia	12.08
37	Maryland	12.14
38	Maine	12.97
39	New Jersey	13.93
40	Vermont	14.36
41	New York	15.28
42	California	15.50
43	New Hampshire	16.03
44	Massachusetts	16.86
45	Rhode Island	17.05
46	Connecticut	17.76
47	Alaska	17.94
48	Hawaii	26.17