4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....

Question

Question

4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of

engineering Electrical-Engineering

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Blus Accordins to the dakc jiven the cixuit diagram ut values jpven as:- o Heset, 2. Baekwand hp, Sb -(1-s) 2-o 03 2 Now, fex Required m -(2) Sleb-3 Nou, 二UY[62-1130 Hence, Now-toreh-erenc sleet. = 73-4。3%

Add a comment

Answer 2

Similar Homework Help Questions

A 2 pole ac induction motor operates on a 480 V three phase power system. The...

A 2 pole ac induction motor operates on a 480 V three phase power system. The motor is rated a 50 hp and 460 V with a full load shaft speed of 3400 rpm. The motor currently operates a 3510 rpm. determine the mechanical power the motor develops in hp using the slip method. A 2 pole ac induction motor operates on a 480 V three phase power system. The motor is rated a 50 hp and 460 V with...
20 horsepower, 380V, 60Hz 6-pole 3-phase induction motor has 6% of full load slip. When operated...

20 horsepower, 380V, 60Hz 6-pole 3-phase induction motor has 6% of full load slip. When operated under full load, friction and wind damage are 220W, stator copper loss is 270W, and iron loss is 200W. Find the following under full load. a. Load torque b. Organic torque c. Pore power d. efficiency
4. A certain four-pole 240-V-rms 50-Hz delta-connected three-phase induction motor operates at slip 5% at full...

4. A certain four-pole 240-V-rms 50-Hz delta-connected three-phase induction motor operates at slip 5% at full load and has rotational losses (windage + friction) of 100 W. The stator resistance per phase is 0.2 Ohm. The results of no-load and locked-rotor tests on this motor are as follows: No-load test Locked-rotor test Line-to-line input voltage: 240 V 45 V Input active power: 1100 W 1300 W Input line current: 10 A 30 A Using the tests data, determine parameters of...

A 3-phase, 690 V, star-connected, 50 Hz, 6-pole induction machine has phase-equivalent circuit parameters of: R1 = 0.045 , R2 = 0.06 , X1 = 0.16 , X2 = 0.28  and Xm = 6  (i) Calculate the peak torque and the slip at which this occu

A 3-phase, 690 V, star-connected, 50 Hz, 6-pole induction machine has phase-equivalent circuit parameters of: R1 = 0.045 , R2 = 0.06 , X1 = 0.16 , X2 = 0.28  and Xm = 6  (i) Calculate the peak torque and the slip at which this occurs. (ii) Calculate the starting torque, starting current and power factor. (iii) Sketch a plausible torque-speed characteristic for this machine based on the results from (i) and (ii). (iv) Calculate the Active Power ...
Problem 2. (25 points) For a 120-V, 1/3 hp, four pole, 1-phase induction motor, the parameters of the equivalent circuit, are R,-1.8(2, R,-2.5Ω, X,-X,-2.462, and Xm-60 Ω. At a slip of 500, the motor&...

Problem 2. (25 points) For a 120-V, 1/3 hp, four pole, 1-phase induction motor, the parameters of the equivalent circuit, are R,-1.8(2, R,-2.5Ω, X,-X,-2.462, and Xm-60 Ω. At a slip of 500, the motor's rotational losses are 51W. The rotational losses maybe assumed constant over the normal operating range of the motor. If the slip is 0.05, calculate a. Input Power b. Air Gap Power, c. Induced Torque Tin d. Output power e. Load torque. f. Overall Motor efficiency g....
how do we calculate ii and iii) - induction motor (25 marks) QUESTION 3 A three-phase,...

how do we calculate ii and iii) - induction motor (25 marks) QUESTION 3 A three-phase, 400 V, 50 Hz, 4-pole, 1370 rpm, star connected, squirrei-cage induction motor has the following parameters: R, 20, R2- 3 Q, X1-X2- 3.5 and Xm=40 .Motor is controlled by a voltage source inverter at constant V/f ratio. By using IEEE equivalent circuit; Calculate the starting torque and starting current at 10 Hz To- If the torque-speed to be a straight line calculate the slip...

A three phase, 60 Hz, 4-pole, Y-connected, 460 V induction motor has the following values: R1=0.54...

A three phase, 60 Hz, 4-pole, Y-connected, 460 V induction motor has the following values: R1=0.54 Ohm R2=0.5 Ohm Xm=51.10 Ohm X1 =2.09 X2=3.21 Ohm It operates with a slip of 0.02 rated input voltage with mechanical losses of 150 W, core loss of 150 W, and stray losses of 50 W. Find the Line current magnitude and the load torque.
A 3 phase, 460V, 60Hz, 6-pole induction motor has the following equivalent circuit parameters per phase:...

A 3 phase, 460V, 60Hz, 6-pole induction motor has the following equivalent circuit parameters per phase: R1 = 0.2 ohms R2 = 0.28 ohms X1 = X2 = 1.055 ohms Xm = 33.9 ohms The no load losses, comprising friction, windage, and iron losses equal 26W. The motor is coupled to a load and connected to a 460V supply, and the rotor speed is found to be 1156 RPM. For this motor connected to a 460V supply calculate the following:...
The input power to a 480V, 3 phase, 6 pole, 50 Hz induction motor is 75kW...

The input power to a 480V, 3 phase, 6 pole, 50 Hz induction motor is 75kW with a line current of 75A and runs at a slip of 2.5%. If the stator core loss is 2 kW, windage and friction loss is 1.2 kW, and the stator resistance per phase is 0.16 ohm. Calculate: a. Power supplied to the rotor (Air gap power) b. Rotor copper loss c. Shaft power d. Efficiency of the motor e. Shaft torque f What...

Q10. A three phase, 100-hp, 2400V, 6-pole, 50 Hz induction motor is tested, with the following...

Q10. A three phase, 100-hp, 2400V, 6-pole, 50 Hz induction motor is tested, with the following test results obtained: No-load test (at 50 Hz) Block-rotor test (at 12.5 Hz) 420 35 11500 Signal Voltage (V) 2400 Current (A) 10 Power (W) 4200 Stator resistance is measured at 1.75 Ω per phase. a) Find the parameters of the equivalent circuit b) At a slip of 0.25, calculate the power and torque output and the efficiency of this motor. Ans. : a)...

4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....

Homework Answers

Add Answer to:
4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....

Post as a guest

Earn Coins

A 2 pole ac induction motor operates on a 480 V three phase power system. The...

20 horsepower, 380V, 60Hz 6-pole 3-phase induction motor has 6% of full load slip. When operated...

4. A certain four-pole 240-V-rms 50-Hz delta-connected three-phase induction motor operates at slip 5% at full...

A 3-phase, 690 V, star-connected, 50 Hz, 6-pole induction machine has phase-equivalent circuit parameters of: R1 = 0.045 , R2 = 0.06 , X1 = 0.16 , X2 = 0.28  and Xm = 6  (i) Calculate the peak torque and the slip at which this occu

Problem 2. (25 points) For a 120-V, 1/3 hp, four pole, 1-phase induction motor, the parameters of the equivalent circuit, are R,-1.8(2, R,-2.5Ω, X,-X,-2.462, and Xm-60 Ω. At a slip of 500, the motor&...

how do we calculate ii and iii) - induction motor (25 marks) QUESTION 3 A three-phase,...

A three phase, 60 Hz, 4-pole, Y-connected, 460 V induction motor has the following values: R1=0.54...

A 3 phase, 460V, 60Hz, 6-pole induction motor has the following equivalent circuit parameters per phase:...

The input power to a 480V, 3 phase, 6 pole, 50 Hz induction motor is 75kW...

Q10. A three phase, 100-hp, 2400V, 6-pole, 50 Hz induction motor is tested, with the following...

4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....

Homework Answers

Add Answer to: 4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....

Post as a guest

Earn Coins

Add Answer to:
4. A 110-volt, 4-pole single phase induction motor with rl-1.3, r2-3, xl-2.5, x2-2, and xm-50, operates at full load slip of 3%. Find the full load torque, power facor and ficiency 20 points 4....