Skip to main content

Table 4 Payback calculation of SUES Substation from June 2018 to December 2020

From: Coordinated control of DSTATCOM with switchable capacitor bank in a secondary radial distribution system for power factor improvement

S. no Bill month kWh from TSSPDCL monthly bill Fictitious kVAh Actual kVAh charges from monthly bill (Rs.) Fictitious kVAh amount (Rs.) Amount saved in energy charges (Rs.) Saved amount in calendar year wise Cum. amount saved
1 Jun-18 41,528 44,769 325,416 349,198 23,782 Rs. 2,44,981 23,782
2 Jul-18 61,568 66,373 480,511 517,709 37,198 60,980
3 Aug-18 69,440 74,860 543,036 583,908 40,872 101,852
4 Sep-18 57,904 62,423 520,798 559,934 39,136 140,988
5 Oct-18 60,900 65,653 549,179 588,907 39,728 180,716
6 Nov-18 62,372 67,240 487,281 524,472 37,191 217,907
7 Dec-18 44,836 48,335 349,939 377,013 27,074 244,981
8 Jan-19 37,100 39,996 289,442 311,969 22,527 Rs. 4,10,721 267,508
9 Feb-19 51,676 55,709 403,197 434,530 31,333 298,841
10 Mar-19 65,120 70,203 508,435 547,583 39,148 337,989
11 Apr-19 80,916 87,232 728,077 782,471 54,394 392,383
12 May-19 62,220 67,076 486,221 523,193 36,972 429,355
13 Jun-19 54,648 58,913 426,660 459,521 32,861 462,216
14 Jul-19 66,900 72,122 522,600 562,552 39,952 502,168
15 Aug-19 52,100 56,166 407,066 438,095 31,029 533,197
16 Sep-19 59,420 64,058 464,131 499,652 35,521 568,718
17 Oct-19 47,192 50,875 368,410 396,825 28,415 597,133
18 Nov-19 58,420 62,980 460,762 491,244 30,482 627,615
19 Dec-19 53,052 57,193 418,018 446,105 28,087 655,702
20 Jan-20 34,984 37,715 274,903 294,177 19,274 Rs. 1,76,048 674,976
21 Feb-20 55,276 59,590 434,928 464,802 29,874 704,850
22 Mar-20 51,048 55,032 401,637 429,250 27,613 732,463
23 Apr-20 19,488 21,009 152,380 163,870 11,490 743,953
24 May-20 14,564 15,701 113,599 122,468 8869 752,822
25 Jun-20 16,888 18,206 131,913 142,007 10,094 762,916
26 Jul-20 14,136 15,239 110,261 118,864 8603 771,519
27 Aug-20 15,932 17,176 124,332 133,973 9641 781,160
28 Sep-20 23,568 25,408 184,704 198,182 13,478 794,638
29 Oct-20 35,019 37,752 275,005 294,466 19,461 814,099
30 Nov-20 32,127 34,635 252,502 270,153 17,651 831,750
31 Dec-20 31,273 33,714 245,419 262,969 17,550 849,300