L-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1420 rpm, line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses given as follows: R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm Î, R, R, (1-s) R, jX, S

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L-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1420 rpm,
line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses
given as follows:
R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm
Î, Î, R
R,
ண
jXm
R,
(1-s)
S
How many times the rated current will the inrush current be when the ASM is started directly?
3.7473
O 1.2558
6.3414
8.0815
O 7.1534
O 2.6455
4.3763
Transcribed Image Text:L-type equivalent circuit and parameters for a continuous sinusoidal phase of a 5.5 kW, 1420 rpm, line voltage 220 V and frequency 50 Hz star-connected 3-phase ASM, ignoring core (iron) losses given as follows: R1=0.21 Ohm, R2=0.18 Ohm, X1=X2=0.66 Ohm and Xm=9.9 Ohm Î, Î, R R, ண jXm R, (1-s) S How many times the rated current will the inrush current be when the ASM is started directly? 3.7473 O 1.2558 6.3414 8.0815 O 7.1534 O 2.6455 4.3763
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