(10)Touch Voltage _ Ground current (1.1.19).xlsx

	B	C	D	E	G	H	I	J
1
2	TOUCH VOLTAGE & GROUND CURRENT CALCULATION					Jignesh.Parmar jiguparmar@yahoo.com www.electricalnotes.wordpress.com
3	TOUCH VOLTAGE & GROUND CURRENT CALCULATION
4
5	:Three Phase System:				:Single Phase System:
6
7		Line-to-Neutral Volts (Vn)	230	Volts		Circuit Voltage	230	Volts
8		Line 1 Calculated Load (A1)	50	Amp		Circuit Ampere	16	Amp
9		Line 2 Calculated Load (A2)	60	Amp		Load Resistance	14.38	Ω
10		Line 3 Calculated Load (A3)	60	Amp
11		Service Neutral Impedance Z1	0.1	Ω		Ground Resistance	1	Ω
12		Ground Resistance (3-point method) R	100	Ω		Electrode Resistance	25	Ω
13						Body Resistance	1000	Ω
14
15	RESULTS				RESULTS
16		Neutral/Ground Parallel Resistance	0.10	Ω		Total Resistance	38.77	Ω
17		Line 1 Resistance	4.600	Ω		Total Current	5.93	Amp
18		Line 2 Resistance	3.83	Ω		Load Voltage Drop	85.29	Volts
19		Line 3 Resistance	3.83	Ω
22
23		Line 1 - Actual Load	49.58	Amp
24		Line 1 Watts	11307.72	Watts		Ground/Body Voltage Drop	144.71	Volts
25		Line 1 - Loads Operates at Volts	228.07	Volts		Body Resistance	1000.00	Ω
26						Body Current	144.71	mA
27		Line 2 - Actual Load	59.74	Amp		Circuit Current	14.96	Amp
28		Line 2 Watts	13678.53	Watts
29		Line 2 - Loads Operates at Volts	228.99	Volts
30
31		Line 3 - Actual Load	59.74	Amp
32		Line 3 Watts	13678.53	Watts
33		Line 3 - Loads Operates at Volts	228.99	Volts
34
35		Parallel Neutral/Ground Path	69.89	Amp
36		Neutral Watts	487.98	Watt
37		Neutral Current	69.82	Amp
38		Ground Current	0.07	Amp
39		Touch Voltage from Metal Parts to Earth	6.98	Volts
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102