Answered: A 10-pole 3-phase induction motor…

A 10-pole 3-phase induction motor supplied from a 380V, 50 Hz supply. If slip is 4% calculate: The synchronous speed. The actual rotor speed.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter32: Three-phase Motors

Section: Chapter Questions

Problem 6RQ: Name three factors that determine the torque produced by an induction motor.

See similar textbooks

Related questions

Q: 3.An induction motor has a rotor resistance and reactance at standstill of 0.1 ohm and 3.5 ohm…

Q: a single - phase induction motor is disconnected from 220 V, 50 Hz AC power supply, and the stator…

A: single-phase induction motor In this type of motor there is nothing like rotating magnetic field…

Q: 6- Which of the following supply is given to the rotor winding of 3-Phase Induction Motor: a) DC…

A: 3 - phase induction motor problems

Q: 3. Describe the Volts per Hertz Control for three phase induction motor.

A: The name volts per hertz control is self explanatory i.e. it clearly states that the ratio of…

Q: Explain the need for connecting a capacitor in the auxiliary winding of a single phase induction…

A: A single phase induction motor is not self starting and therefore, it is necessary to making it self…

Q: a) The rotor power output of a 3-phase induction motor is 15 kW and the corresponding slip is 4%.…

A: Given - Rotor power output = 15 kW, Slip s = 4%. To Find - Rotor copper loss.

Q: -Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore…

Q: A three-phase, 440V, 50 Hz, 6 - pole induction motor running at 950 rpm takes 50 kW at certain load.…

Q: A three phase induction motor with supply frequency of 60 Hz , 6 poles. If the slip is 5 % at a…

Q: Explain the rotating principle of a single phase induction motor.

Q: A 60-Hz induction motor runs at 860 r/min at full load. Determine a. the synchronous speed, b. the…

A: Given: In an induction motor, Supply frequency, f=60 Hz. Speed, Nr=860 rpm. Number of poles, P=8.

Q: A three-phase induction motor has a rotor resistance and standstill reactance of 0.1 ohm and 3.5…

Q: A three-phase, four-pole, 208 V, 60 Hz, Y-connected, induction motor has the following parameters,…

A: Given data : 208 v , 60 hz R1 =0.22 X1=0.43Xm = 15 Rc=∞P = 4 R2=0.127X2=0.43Solution (a)rms value of…

Q: A 3 phase, 400-V, 50 Hz 4 pole induction motor is fed from a 3-phase supply and runs of 1425 rpm.…

A: Given; 3 Phase, 400 V Induction motor f=50 HzP=4Nr=1425 rpm

Q: A three-phase, 60-Hz induction motor runs at 890 r/min at no load and at 840 r/min at full load.…

Q: An 8 pole, 50 Hz slip ring induction motor runs at a slip of 2.67% on full load. The rotor…

A: Initial slip is given s=2.67%=0.0267 Resistance is given R2=0.2 ohm When torque is constant slip is…

Q: 1.5 A 10‐pole, 380 ‐V, 50 Hz, D‐connected three‐phase induction motor is rotating a quarry belt…

A: Since we only answers up to 3 sub-parts, we will answer the first 3. Please resubmit the question…

Q: Draw the typical speed-torque characteristic of the induction motor and expain it.

A: Torque of an induction motor depends on Slip Armature resistance Voltage Reactance

Q: 6- In a stepper motor, how is the speed of rotation determined? a) By the current supplied to the…

Q: why the slip of induction motor is never zero.

A: slip of the induction motor can be given by the following equation Slip = ( synchronous speed -…

Q: What are the main parts of an single phase induction motor? Explain the function each.

A: In this question , we will define parts of single phase induction motor..

Q: A 110 V, 60 Hz, 6 - pole single phase induction motor 173 hp has the following equivalent circuit…

A: According to the question we have to find the value of input current, power factor and developed…

Q: 26. A 4-pole, 50 Hz induction motor operates at 5% slip. The frequency of e.m.f. induced in the…

A: Given, A 3-phase induction motor with Total number of pole, P = 4 Motor supply frequency, f = 50 Hz…

Q: 3-Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore…

A: In induction motor, the maximum slip is evaluated as:

Q: List the different types of stray load losses in an induction motor.

A: Stray load losses are lossed whose exact value can not be determined.

Q: A 50 Hz, 4-pole, 3 phase induction motor has a rotor current of frequency 2 Hz. Determine (i) slip…

A: given a 50 Hz , 4 pole , 3-phase induction motor has a rotor current of frequency 2Hz . here we have…

Q: A three-phase 20-pole induction motor is rated at 800 V, 50 Hz. What is the synchronous speed if the…

A: A three-phase induction motor hasThe number of poles, P= 20.The supply frequency, f = 50 Hz.The…

Q: Draw the power flow diagram of induction motor and iosses, the air gap power and the converted…

Q: Why do we need to have brushes in a squirrel-cage rotor type induction motor? (short answer

A: In this question we will write about brushes in induction motor.....

Q: The rotor resistance and standstill reactance of a 3-phase induction motor are 0.015 Q and reactance…

Q: A 3-phase induction motor has a rotor resitance and standstill reactance of 0.1 ohm and 3.5 ohms per…

Concept explainers

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.

Question

A 10-pole 3-phase induction motor supplied from a 380V, 50 Hz
supply. If slip is 4% calculate:
The synchronous speed.
The actual rotor speed.

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

Name three factors that determine the torque produced by an induction motor.
A 10-pole 3-phase induction motor supplied from a 380V, 50 Hz supply. If slip is 4% calculate: The synchronous speed. The actual rotor speed.
An 8 pole, 50 Hz slip ring induction motor runs at a slip of 2.67% on full load. The rotor resistance per phase of the winding is 0.2 ohm. What external resistance per phase must be added in the rotor circuit so that the motor now runs ate a slip of 17.33% such that the torque remains same in both the cases. (Ans: 1.1 ohm)
3.An induction motor has a rotor resistance and reactance at standstill of 0.1 ohm and 3.5 ohm respectively. At standstill the voltage induced to the rotor is 60volts per phase. If the slip is 5%, determine the rotor current
why the slip of induction motor is never zero.
I need the answer as soon as possible
What is the relationship between slip s) and load (Pa) in an induction motor? Please explain.
A three –phase, 440V, 50 Hz, 6 – pole induction motor running at 950 rpm takes 50 kW at certain load. The friction and windage loss is 1.5 kW and the stator losses = 1.2 kW. Determine the output from the rotor. (a). 42.68 kW (b). 46.48 kW (c). 48.80 kW (d). 44. 86 kW
What are the various losses in an Induction motor? On what factors do they depend?
3-Phase 50Hz 6 pole induction motor has rotor resistance of 0.1 ohm and reactance of 0.92. ignore voltage drop in stator and assume thee rotor resistance is constant. Full load slip is 3%, then find Tmax /Tfl
A three-phase induction motor has a rotor resistance and standstill reactance of 0.1 ohm and 3.5 ohms per phase respectively. The rotor emf at a standstill is 60 volts per phase, for slip of 5% what is the power developed?
A 60-Hz induction motor runs at 860 r/min at full load. Determine a. the synchronous speed, b. the frequency of the rotor currents Note: Number of poles are 8.