Question

1) 380/220 Volt Y connected Induction motor has below Characteristics. Mechanical and iron losses are ignored. All impedances are referred to stator. $R_s = 0.3$ $X_s = 0.6$ $R_r = 0.2$ $X_r = 0.4$ $S = 0.02$ $P = 4$ $f = 50$ $X_m = 15$ a) find the line current b) find out torque c) find max or pull out torque d) find start torque.

Name: 1 380220 volt y connected induction motor has below characteristics mechanical and iron losses are ignored all impedances are referred to stator rs 03 xs 06 rr 02 xr 04 s 002 p 4 f 50 x 66818
Uploaded: 2023-03-16T11:15:27-08:00
Duration: 57 s
Channel: Adi S
Description: 1 380220 volt y connected induction motor has below characteristics mechanical and iron losses are ignored all impedances are referred to stator rs 03 xs 06 rr 02 xr 04 s 002 p 4 f 50 x 66818

          1) 380/220 Volt Y connected Induction motor has below
Characteristics. Mechanical and iron losses are ignored.
All impedances are referred to stator.
$R_s = 0.3$
$X_s = 0.6$
$R_r = 0.2$
$X_r = 0.4$
$S = 0.02$
$P = 4$
$f = 50$
$X_m = 15$
a) find the line current
b) find out torque
c) find max or pull out torque
d) find start torque.

1 380220 volt y connected induction motor has below characteristics mechanical and iron losses are ignored all impedances are referred to stator rs 03 xs 06 rr 02 xr 04 s 002 p 4 f 50 x 66818

Added by Josefina A.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Adi S

03/16/2023

Step 1

4V$ (Phase voltage) $R_s = 0.3 \Omega$ (Stator resistance) $X_s = 0.6 \Omega$ (Stator reactance) $R_r = 0.2 \Omega$ (Rotor resistance) $X_r = 0.4 \Omega$ (Rotor reactance) $X_m = 15 \Omega$ (Magnetizing reactance) $S = 0.02$ (Slip) $f = 50 Hz$ (Frequency) $P = 4$ Show more…

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1) 380/220 Volt Y connected Induction motor has below Characteristics. Mechanical and iron losses are ignored. All impedances are referred to stator. $R_s = 0.3$ $X_s = 0.6$ $R_r = 0.2$ $X_r = 0.4$ $S = 0.02$ $P = 4$ $f = 50$ $X_m = 15$ a) find the line current b) find out torque c) find max or pull out torque d) find start torque.