The input current of a 16 hp, 400V, 25 Hz, 2-pole single-phase series motor at full-load is 60A. Motor equivalent resistance and reactionance are 0.3 Q and 0.525 Q, respectively. Knowing that at this full load current the equivalent current to iron losses is 20 A. Use phasor diagram to calculate: a. Find motor speed, torque and power factor. b. If the motor is connected to 267 V, 16.667 Hz source, find motor speed, torque, the output horsepower and power factor at the rated current. The input current of a 16 hp, 400V, 25 Hz, 2-pole single-phase series motor at full-load is60A. Motor equivalent resistance and reactance are 0.3 Q and 0.525 Q, respectively.Knowing that at this full load current the equivalent current to iron losses is 20 A. Usephasor diagram to calculate:a. Find motor speed, torque and power factor.b. If the motor is connected to 267 V, 16.667 Hz source, find motor speed, torque, theoutput horsepower and power factor at the rated current.

Given,16hp, 400V, 2-pole single phase series motorf=25HzIfill load = 60AR=0.3ΩXL=0.525Ω

Answered: The input current of a 16 hp, 400V, 25…

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...

See similar textbooks

Related questions

Concept explainers

Question

The input current of a 16 hp, 400V, 25 Hz, 2-pole single-phase series motor at full-load is 60A. Motor equivalent resistance and reactionance are 0.3 Q and 0.525 Q, respectively. Knowing that at this full load current the equivalent current to iron losses is 20 A. Use phasor diagram to calculate: a. Find motor speed, torque and power factor. b. If the motor is connected to 267 V, 16.667 Hz source, find motor speed, torque, the output horsepower and power factor at the rated current.

The input current of a 16 hp, 400V, 25 Hz, 2-pole single-phase series motor at full-load is
60A. Motor equivalent resistance and reactance are 0.3 Q and 0.525 Q, respectively.
Knowing that at this full load current the equivalent current to iron losses is 20 A. Use
phasor diagram to calculate:
a. Find motor speed, torque and power factor.
b. If the motor is connected to 267 V, 16.667 Hz source, find motor speed, torque, the
output horsepower and power factor at the rated current.

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions