Geepee Tank 500kva, 33/0.415kv Transformer Test
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GEEPEE TANK 500KVA, 33/0.415KV TRANSFORMER TEST REPORT Name: Rating: Voltage: Current: No. of Tap: Tap used: Year of manufacture: Vector Group: Impedance: Oil weight: Total weight:
Kirloskar 500kVA 33/0.415kV 8.75 / 693 A 7 3 2004 Dyn11 4.0% 710kG 2500Kg
CONTINUITY TEST: Okay INSULATION TEST: HV|E = 8.8GΩ
LV|E = 3.3GΩ
RATIO TEST: RY YB 228 181 116 228 49 178
r-n 1.6 0.8 0.3
BR 42 110 228
EXCITATION TEST: r-n y-n 230 166 117 231 64 165
b-n 63 114 230
y-n 1.3 1.6 1.3
HV|LV = 10.0GΩ
b-n 0.3 0.8 1.6
r-y 2.9 2.5 0.9
y-b 1.0 2.4 2.9
b-r 1.9 0.1 2.0
In-rush A 2.0 1.3 2.0
GENERAL REMARKS: Transformer pass Ratio, Excitation and insulation Resistant test on it winding, it can be energised
Kirloskar 500kVA 33/0.415kV 8.75 / 693 A 7 3 2004 Dyn11 4.0% 710kG 2500Kg
CONTINUITY TEST: Okay INSULATION TEST: HV|E = 8.8GΩ
LV|E = 3.3GΩ
RATIO TEST: RY YB 228 181 116 228 49 178
r-n 1.6 0.8 0.3
BR 42 110 228
EXCITATION TEST: r-n y-n 230 166 117 231 64 165
b-n 63 114 230
y-n 1.3 1.6 1.3
HV|LV = 10.0GΩ
b-n 0.3 0.8 1.6
r-y 2.9 2.5 0.9
y-b 1.0 2.4 2.9
b-r 1.9 0.1 2.0
In-rush A 2.0 1.3 2.0
GENERAL REMARKS: Transformer pass Ratio, Excitation and insulation Resistant test on it winding, it can be energised
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