REGULATION CONSTANTS | ||||||||
Conductor Size | 1.0 PF | 0.9PF | 0.8PF | 0.7PF | ||||
I. | KW, KM for 33 KV 3 Lines for 1 % Voltage drop constant (REC Construction standard M-5) | |||||||
50 mm2 ACSR 7/3.55 Rabbit | 16.88 | 12.98 | 11.51 | 10.33 | ||||
80 mm2 ACSR 7/4.09 mm Raccoon | 25.15 | 17.5 | 14.99 | 13.09 | ||||
100 mm2 ACSR Dog(6/4.72mm +1.51 mm) | ||||||||
II. | KW, KM for 11 KV 3 Lines for 1 % Voltage drop constant (REC Construction standard A-9) | |||||||
7/2.11 mm ACSR Squirrel | 706 | 674 | 640 | 605 | ||||
7/2.59 ACSR Weasel | 1150 | 970 | 900 | 840 | ||||
7/3.35 mm ACSR Rabbit | 1920 | 1490 | 1330 | 1200 | ||||
III. | KW, KM for 415V 3 lines for 1% Voltage drop constants (REC Construction Standard B-9) | |||||||
7/2.11 mm ACSR Squirrel | 1.08 | 0.98 | 0.93 | 0.88 | ||||
7/2.59 ACSR Weasel | 1.63 | 1.41 | 1.31 | 1.23 | ||||
7/3.35 mm ACSR Rabbit | 2.72 | 2.18 | 1.96 | 1.78 | ||||
METHOD OF | 11 KV % REGULATION = KVA - Km x 0.8 (Max. 8%) | |||||||
CALUCULATIONS | D.F. x Constant | |||||||
L.T % regulation = H.P- Mts x 0.746 (Max 8%) | ||||||||
D.E X Constant x 1000 |
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