a. friction and windage and iron loss

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4. A 5 Hp 220 V 4 pole 60 Hz 3phase induction motor was tested and the following data is obtained:
no load test, VN= 220 V P;= 310 W INL = 6.2 A
load test , V = 220 V P;= 3650 W
%3D
%3D
| = 11.3 A
N = 1710 rpm
Effective AC resistance of stator per phase, RAc = 0.3 ohm
Calculate :
a. friction and windage and iron loss
Transcribed Image Text:4. A 5 Hp 220 V 4 pole 60 Hz 3phase induction motor was tested and the following data is obtained: no load test, VN= 220 V P;= 310 W INL = 6.2 A load test , V = 220 V P;= 3650 W %3D %3D | = 11.3 A N = 1710 rpm Effective AC resistance of stator per phase, RAc = 0.3 ohm Calculate : a. friction and windage and iron loss
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