(55) Qty of Chemical Earthing Material _ Size of Earthing Rod (1.8.23).xlsx

	C	D	E	H
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2	QTY OF CHEMICAL EARTHING MATERIAL & SIZE OF EARTHING ROD
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4	EARTHING HOLE DETAILS :			www.electricalnotes.wordpress.com
5	DIAMETER OF EARTHING HOLE (AUGER SIZE)	150	MM	Jignesh.Parmar
6	LENGTH OF EARTHING HOLE	3	METER
7	EARTHING COMPOUND DETAILS :
8	EARTHING COMPOUND MATERIAL PER BEG	25	KG
9	EARTHING COMPOUND MATERIAL & WATER MIXING RATIO	2	:1
10	VOLUME OF EARTHING COMPOUND MATERIAL (DRY)	0.02925	M3
11	VOLUME OF EARTHING COMPOUND MATERIAL (WET)	0.0585	M3
12	EARTHING ROD DETAIL :
13	EARTHING ROD MATERIAL	COPPER	205
14	SYSTEM DETAILS :
15	SHORT CIRCUIT CURRENT OF THE SYSTEM		KVA
16	OR
17	UP STREEM TRANSFORMER CAPACITY	2000	KVA
18	TRANSFORMER PHASE-PHASE VOLTAGE	430	VOLT
19	TRANSFORMER IMPEDANCE	5	%
20	TRANSFORMER FULL LOAD CURRENT	2685	AMP
21	SHORT CIRCUIT CURRENT OF THE SYSTEM	53.7	KA
22	FAULT CURRENT	0.5	SEC
23	RESULT:
24	REQUIRED EARTHING MATERIAL
25	VOLUME OF EARTHING HOLE	0.053	M3
26	REQUIRED NO OF EARTHING COMPOUND MATERIAL	22.6	KG
27	REQUIRED NO OF EARTHING COMPOUND MATERIAL	0.9	BAG
28	REQUIRED EARTHING ROD SIZE:
29	EARTHING ROD SIZE	185.26	SQ.MM
30	DIAMETER OF EARTHING ROD	15.4	MM
31	LENGTH OF EARTHING ROD	3	METER
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