1 Phase Induction Motor  G2

1 Phase Induction Motor G2

University

12 Qs

quiz-placeholder

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1 Phase Induction Motor  G2

1 Phase Induction Motor G2

Assessment

Quiz

Specialty

University

Easy

Created by

NORKHARZIANA UNIMAP

Used 3+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 2 pts

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the reverse impedance, Zb of the induction motor

0.704+ 2.068j Ω
0.147-0.433i Ω
0.056-0.015j Ω
16.563+4.437j Ω

2.

MULTIPLE CHOICE QUESTION

10 mins • 2 pts

Media Image

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the forward impedance, Zf of the induction motor

0.056-0.015j Ω
16.563+4.437j Ω
0.704+ 2.068j Ω
0.147-0.433i Ω

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the total impedance, Ztotal of the induction motor

17.266 +6.506 Ω
10.033+5.353j Ω
18.666+8.606j Ω
8.633+3.253j Ω

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the stator current I1 of the induction motor
310.079<0.989°
3411.51<-28.08°
26.381<28.08°
26.381<-28.08°

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the power factor, p.f of the induction motor
0.882
0.47
-28.08°
28.08°

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the input power, Pin of the induction motor
222241.45 W
12090.43 W
20941.24 W
6980.41 W

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A 300 V, 6.3 hP, 2 -poles,permanenet capacitor induction motor has the following main winding impedances: R1= 1.4 Ω, X1= 2.1 Ω, Xm=120 Ω, R2= 1.5 Ω, X2= 2.1 Ω At a slip of 0.08, the motor rotational losses are 500 W. These rotational losses are assumed constant over the normal operating range of the motor. Calculate the forward air gap power, Pag(F) of the induction motor

244.98 W
2881.61W
11526.44
5763.22 W

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