Is it right P that given is it input or output power, more over delta/Y 377V/281V ,2.99A/3.15A what does it mean for these . Also free shaft conditions mean?

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Is it right P that given is it input or output power, more over delta/Y 377V/281V ,2.99A/3.15A what does it mean for these . Also free shaft conditions mean?
Forwarded
the plate of an induction motor include the following data: P=1544W.
cos(phi)=0.79, 50HZ, 1395rpm, nu=0.95, delta/Y 377V/218V, 2.99A/3.15A. At
free-shaft condition, the value of rotor current equal to
c) 2.99A.
a) 0A.
6)3.15A.
1544
= 1625.26 w
0.95
1625 26
3.15 A
d) 4.92A.
3 x 218 x O.79
1:43PM
Transcribed Image Text:Forwarded the plate of an induction motor include the following data: P=1544W. cos(phi)=0.79, 50HZ, 1395rpm, nu=0.95, delta/Y 377V/218V, 2.99A/3.15A. At free-shaft condition, the value of rotor current equal to c) 2.99A. a) 0A. 6)3.15A. 1544 = 1625.26 w 0.95 1625 26 3.15 A d) 4.92A. 3 x 218 x O.79 1:43PM
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