Induction motor A 220V de motor developing 25 hp (18.65 kW) runs at a speed of 1000 r/min.. Calculate the torque in N-m if the efficiency of the motor is90%.Select one:a. Not on the listb. 100 N-mc. 120 N-md.178 N-me. 200. N-m

Given data: Output Power= 25hp (18.65kW) Speed, N= 1000 r/min

Answered: 90%. Select one: a. Not on the list b.…

Engineering

Electrical Engineering

90%. Select one: a. Not on the list b. 100 N-m c. 120 N-m d. 178 N-m

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

Q: Q5. Which of the following types of 1-phase induction motor has the lower power rating? (a)…

A: Shaded Pole Induction Motor: The motor consists of salient poles and a squirrel cage rotor. A…

Q: Calculate the slip of a 6-pole induction motor with a rotor speed of 960 rpm at 口 0.05 口 0.06 0.04

Q: The synchronous speed of the rotor is 2100 and the percentage is 0.02% and that the synchronous…

A: In this question, We need to determine the synchronous speed of the field?

Q: Discuss the significance of SCR in designing an alternator

A: In this we will write about short circuit ratio..

Q: The three phase 50V full wave AC voltage controller (shown below) is used to control the AC output…

Q: The O smaller O larger the number of poles used in a stepper motor, the better the resolution

A: here we have to give relation between the number of poles and resolution.

Q: A 10-pole, 3-phase induction motor operates from a supply with frequency 55 Hz. Calculate the speed…

Q: The supply frequency is not afffecting the rotor of the three phase induction motor.

A: Fill the blank The supply frequency is not affecting the rotor....... Of the three phase induction…

Q: B - Determine the suitable capacitor to ma between Im , Ia at starting running of singl with a…

A: According to question:

Q: The rotor reactance of the three phase induction motor is varies with of the rotor current.

A: According to the question we have to discuss the induction motor reactance.

Q: Explain how you can calculate the RPM of a brushed electric fuel pump motor using the waveform on an…

A: The amount of revolutions a rotating object makes in a minute is known as RPM (Revolutions per…

Q: Compare between the split phase motor and capacitor start motor and permanent capacitor motor and…

A: Comparison between the split phase motor and capacitor start motor split phase motor; A split-phase…

Q: The are suitable when constant speed is important. Stepper Motors Shunt Motors Servo Motors Series…

A: In this question we need to choose a correct option.

Q: A four-pole synchronous motor needs to operate at a speed of 1000 rpm. Determine the frequency of…

Q: A voltmeter gives 120 oscillations per minute when connected to the rotor of an induction motor.…

A: Given that voltmeter is connected to rotor of induction motor and gives 120 oscillations per minute.…

Q: A 4 pole 3-phase induction motor operates from a 60 Hz supply calculate the speed at which the…

A: Synchronous speed = 120×frequencynumber of poles = 120×604…

Q: If a 3-phase induction motor has synchronous speed of 900 rpm and the frequency in stator is 60Hz,…

A: If a 3-phase induction motor has synchronous speed of 900 rpm and the frequency in stator is 60Hz,…

Q: Write short notes on capacitor start single phase induction motor and Capacitor start capacitor run…

A: Starting of Single phase motor Split Phase Motor Capacitor Start Capacitor Run Motor Capacitor…

Q: At stand still condition the slip of the induction machine is 1 0 Infinite value none

A: Given, The induction machine is at standstill.

Q: I need the curve between the power factor and mechanical load in synchronous motor

A: The relation between Power factor and mechanical load is given by inverted V- curve of motor. It is…

Q: When the supply voltage to an induction motor is reduced by 10%, the maximum torque will decrease by…

A: Given, The supply voltage to an induction motor is reduced by 10%. V2=0.9V1

Q: A 4 pole 50 Hz induction motor is running at 1470 rpm. What is the slip value?

A: Given, Total number of Pole, P = 4. Frequency, f = 50 Hz. Rotor speed, NR=1470 rpm.

Q: The motor which can be used to perform low performance requiring applications is synchronous drive…

A: The motor can be used to perform low Performance requiring application is?

Q: A three phase 6 pole 50 Hz induction motor is running at 5% slip. What is the speed of the motor?

Q: The total number of slots on the stator of a three-phase 6-pole induction motor having 3 slots per…

A: Given a 3- phase induction motor having, Number of pole = 6 Slots per pole per phase = 3 Number of…

Q: The most commonly used relay, for protection of an alternator against loss of excitation is a mho…

Q: A 3-phase induction motor runs at 3% slip and develops mechanical power equal to 10 kW. The air gap…

A: In this question, We need to determine the air gap power of the induction motor? Here slip s= 3% =…

Q: I want a report on Characteristic of Self- Excited Shunt

A: In a self-excited generator, the current to the field winding is provided by the generator. and in…

Q: Explain in detail the below reasons why the pulse generator will need to be replaced?

Q: the rotor frequency of a four-pole, 60 Hz induction motor with 5% full * load slip is 50 Hz O 60 Hz…

Q: A 3-phase induction motor runs at 3% slip and develops mechanical power equal to 10 kW. The air gap…

Q: At start the slip of an induction motor is equal to O 0.75 00 O 0.5

A: At starting the rotor speed of induction motor is zero. Nr=0 Let a induction motor with synchronous…

Q: An 8 pole alternator runs at 750 rpm. It supplies power to 6 pole induction motor, which has full…

A: Given: An 8 pole alternator runs at 750 rpm. It supplies power to 6 pole induction motor. Has full…

Q: it is the non-stationary part of an AC motor.

A: Given: AC motor

Q: 4 pole 50 Hz induction motor is running at 1470 rpm. What is the slip value?

Question

Induction motor

A 220V de motor developing 25 hp (18.65 kW) runs at a speed of 1000 r/min.. Calculate the torque in N-m if the efficiency of the motor is
90%.
Select one:
a. Not on the list
b. 100 N-m
c. 120 N-m
d.
178 N-m
e. 200. N-m

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 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

The DC compound motor is start by using the starter.
common types of electrical failures of an AC induction motor
The difference between synchronous motor and induction motor
A 3-phase induction motor has a slip value of 0.02 and a slip frequency of 50Hz. What is the frequency of the voltage induced in this rotor?
Question 25 A single-phase 2 HP motor rated at 230 V KVA Code A will have an inrush current around A. O8.03 A O 13.91 A 38.92 A 22.36 A
A 3-phase induction motor runs at 3% slip and develops mechanical power equal to 10 kW. The air gap power is 9.7 kW 10 17) kW 0.97 100.30 kW 10.03 kW
What is the value of value of motor speed when three phase induction motor is at starting condition? O 100 O 1 O 120f/P
the student will be able to learn the concepts of a 3 phase synchronous motor.
Comparison between induction motor and synchronous motor
Te frequency of the rotor under the free shaft condition of an induction motor is it 0Hz ?
A three-phase induction motor is running at 4% slip. If the input to the rotor is 1,000 W, then the mechanical power developed by the motor will be
The synchronous speed of the three-phase induction motor decreases with increasing the supply frequency. Select one: O True O False