Help me solve this one 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 Aload test , V = 220 V P;= 3650 W%3D| = 11.3 AN = 1710 rpmEffective AC resistance of stator per phase, RAC = 0.3 ohmCalculate :a. friction and windage and iron losse. rotor output in Wattsb. Stator copper loss under loadf. Hp outputg. torque developedh. Efficiencyc. rotor power inputd. rotor Cu loss under loadi. load power factor

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 | = 11.3 A %3D load test , V = 220V P;= 3650 W N = 1710 rpm Effective AC resistance of stator per phase, RAC = 0.3 ohm %3D Calculate : a. friction and windage and iron loss e. rotor output in Watts b. Stator copper loss under load f. Hp output g. torque developed h. Efficiency c. rotor power input d. rotor Cu loss under load i. load power factor

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 | = 11.3 A %3D load test , V = 220V P;= 3650 W N = 1710 rpm Effective AC resistance of stator per phase, RAC = 0.3 ohm %3D Calculate : a. friction and windage and iron loss e. rotor output in Watts b. Stator copper loss under load f. Hp output g. torque developed h. Efficiency c. rotor power input d. rotor Cu loss under load i. load power factor

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.

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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
| = 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
e. rotor output in Watts
b. Stator copper loss under load
f. Hp output
g. torque developed
h. Efficiency
c. rotor power input
d. rotor Cu loss under load
i. load power factor

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