Extraction of Transmission Parameters for Siting and Sizing of Distributed Energy Sources in Distribution Network

Table 2

Comparative analysis of three methods of loss calculations for 33-bus system.

Bus numbers	Calculated loss at different DG location			Bus numbers	Calculated loss at different DG location
Location of DG	Modified transmission parameters method	ELF	IA	Priority list of buses as per losses	Modified transmission parameters method	ELF	IA
W/O DG	212.5 + 142𝑖	211.2	211	Bus 6	68.1 + 50.1𝑖	68.2	74.89
Bus 2	197.4 + 133.9𝑖	197.4	198.79	Bus 26	70.9 + 55.4𝑖	69.48	76.18
Bus 3	144.7 + 107.0𝑖	141.05	146.78	Bus 7	73.1 + 59.2𝑖	69.89	76.81
Bus 4	126.0 + 97.5𝑖	122.15	129	Bus 27	72.1 + 55.9𝑖	71.04	77.7
Bus 5	108.1 + 88.4𝑖	104.33	111.64	Bus 29	72.2 + 55.7𝑖	72.93	78.18
Bus 6	68.1 + 50.1𝑖	68.2	74.89	Bus 28	72.5 + 55.0𝑖	73.22	79.27
Bus 7	73.1 + 59.2𝑖	69.89	76.81	Bus 30	72.8 + 58.4𝑖	73.64	78.52
Bus 8	80.6 + 59.0𝑖	82.91	89.33	Bus 8	80.6 + 59.0𝑖	82.91	89.33
Bus 9	92.0 + 65.0𝑖	88.89	95.03	Bus 31	81.4 + 60.3𝑖	83.9	89.12
Bus 10	98.4 + 68.2𝑖	93.15	98.85	Bus 32	85.4 + 63.9𝑖	87.64	92.92
Bus 11	99.5 + 68.4𝑖	93.95	99.58	Bus 9	92.0 + 65.0𝑖	88.89	95.03
Bus 12	101.6 + 68.9𝑖	95.68	101.2	Bus 33	92.2 + 71.8𝑖	92.9	98.44
Bus 13	109.2 + 74.2𝑖	102.1	107.32	Bus 10	98.4 + 68.2𝑖	93.15	98.85
Bus 14	111.6 + 76.8𝑖	104.39	109.54	Bus 11	99.5 + 68.4𝑖	93.95	99.58
Bus 15	115.9 + 80.0𝑖	107.88	113.1	Bus 12	101.6 + 68.9𝑖	95.68	101.2
Bus 16	120.8 + 82.8𝑖	112.31	117.64	Bus 13	109.2 + 74.2𝑖	102.1	107.32
Bus 17	129.3 + 91.4𝑖	119.65	125.19	Bus 5	108.1 + 88.4𝑖	104.33	111.64
Bus 18	133.3 + 93.5𝑖	123.73	129.39	Bus 14	111.6 + 76.8𝑖	104.39	109.54
Bus 19	204.1 + 138.0𝑖	204.63	205.25	Bus 15	115.9 + 80.0𝑖	107.88	113.1
Bus 20	206.8 + 138.4𝑖	207.9	208.08	Bus 16	120.8 + 82.8𝑖	112.31	117.64
Bus 21	206.9 + 138.5𝑖	208.06	208.21	Bus 17	129.3 + 91.4𝑖	119.65	125.19
Bus 22	207.3 + 138.7𝑖	208.5	208.63	Bus 4	126.0 + 97.5𝑖	122.15	129
Bus 23	157.8 + 114.7𝑖	154.92	159.31	Bus 18	133.3 + 93.5𝑖	123.73	129.39
Bus 24	164.0 + 116.6𝑖	161.67	164.81	Bus 3	144.7 + 107.0𝑖	141.05	146.78
Bus 25	171.3 + 120.0𝑖	169.38	171.94	Bus 23	157.8 + 114.7𝑖	154.92	159.31
Bus 26	70.9 + 55.4𝑖	69.48	76.18	Bus 24	164.0 + 116.6𝑖	161.67	164.81
Bus 27	72.1 + 55.9𝑖	71.04	77.7	Bus 25	171.3 + 120.0𝑖	169.38	171.94
Bus 28	72.5 + 55.0𝑖	73.22	79.27	Bus 2	197.4 + 133.9𝑖	197.4	198.79
Bus 29	72.2 + 55.7𝑖	72.93	78.18	Bus 19	204.1 + 138.0𝑖	204.63	205.25
Bus 30	72.8 + 58.4𝑖	73.64	78.52	Bus 20	206.8 + 138.4𝑖	207.9	208.08
Bus 31	81.4 + 60.3𝑖	83.9	89.12	Bus 21	206.9 + 138.5𝑖	208.06	208.21
Bus 32	85.4 + 63.9𝑖	87.64	92.92	Bus 22	207.3 + 138.7𝑖	208.5	208.63
Bus 33	92.2 + 71.8𝑖	92.9	98.44	W/O DG	212.5 + 142𝑖	211.2	211