The linear induction motor has 98 poles and a pole pitch of 50 cm. Determine the synchronous speed and the vehicle speed in km/hr if frequency is 50 Hz and slip is 0.25.

Q: Driving torque in electromagnetic induction relay is proportional to the square of current in-relay…

A: TRUE

Q: Explain the construction and working principle of three-phase induction motor.

A: Construction of three phase induction motor : Three phase induction motor consist two major parts…

Q: For a 4 pole induction motor find the synchronous speed if its running at 440V, 50 Hz A.C. supply.

A: Given Pole, p = 4 Frequency, F =50Hz

Q: {Q.1}   A three-phase induction motor runs at almost 1198 revolutions per minute (rpm) at no load…

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Q: What is the electrical angle in degrees if the developed reluctant torque attained maximum value in…

A: Solution: The reluctance torque of a salient pole synchronous motor is, Trel=V221Xq-1Xdsin2δ…

Q: An 3-phase induction motor(IM) has full load slip = 0.5%. If the rotor circuit resistance is…

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Q: The rotor resistance per phase of a 4-pole, 50 Hz, 3-phase induction motor are 0.024 and 0.1. ohm…

A: Given induction motor with  Rotor resistance R2=0.024 ΩRotor reactance X2=0.12 Ωpoles p=4frequency…

Q: The torque–speed curve of a particular 10-pole induction motor is approximately linear for low…

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Q: A 4 pole series motor draws 20A at 250V running at 600rpm. All the field coils are connected in…

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Q: A three-phase induction motor used for a commercial application in Oman runs at 586 rpm at no load…

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Q: Driving torque in electromagnetic induction relay is proportional to the square of current in relay…

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Q: Briefly discuss the changes in the power factor of a three-phase squirrel cage rotor induction motor…

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Q: A two-pole 60-Hz induction motor produces an output power of 5 hp at a speed of 3500 rpm. With no…

A: given: P = 2 ; f= 60 Hz ; nm1 = 3500 rmp ; nno load = 3538 rmp ; Tloss = constant Pout = 5 hp…

Q: A three-phase induction motor is supplied with power from a 60-Hz source. At full load the motor…

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Q: The operating region of an induction motor is split into 3, namely low slip, medium slip and high…

A: The rotor frequency (fr) = slip (s) times the supply frequency (f)                     fr = s f

Q: 2. What is the speed of an induction motor of six poles at 60 HZ, if the percent slip is 2.5 %?

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

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Q: Define the following AC Motors, the principles of operation and uses 1. Synchronous Motors 2.…

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Q: What will be the effect of increasing the mechanical load on a synchronous motor? Assume the field…

A: A synchronous motor is a synchronous machine that converts electrical power to mechanical power at a…

Q: A three-phase induction motor is rated at 5 hp, 1760 rpm, with a line-to-line voltage of 220 Vrms.…

A: Speed regulation is independent of motor rating and voltage  The only things needed are no load and…

Q: (c) Discuss briefly the behaviour of a three-phase squirrel cage induction motor if a full voltage…

A: At the starting  Rotor speed is less or can consider it zero Slip =1 Write equation of current as…

Q: An induction motor has rotor resistance of 6 (ohm) and reactance of 8(ohm). Neglect stator…

A: Given values are - Rotor resistanceR2=6OhmRotor reactanceX2=8OhmStator resistanceR1=0OhmStator…

Q: P- 2000VA induction motor with a power factor of 0.8 lagging in parallel with a 500VA synchronous…

A: The solution can be achieved as follows.

Q: 4. A 3 phase,60HZ ,6 pole induction motor has a full load slip of 5%. The rotor resistance is…

A: To find the speed of the induction motor at which maximum torque occurs

Q: A four-pair of pole, 50-Hz squirrel-cage induction motor runs on load at a shaft speed of 720 rpm.…

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Q: What happens if field winding of the synchronous motor is short * circuited First, starts as…

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Q: (A)Give a clear explanation of the following effects in a three-phase induction motor: (1) the…

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Q: A 60-Hz wound-rotor induction motor operates at 40 percent slip with added rotor resistance to…

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Q: A 230V, 50 Hz, 4-pole, single-phase induction motor is rotating in the clockwise (forward) direction…

A: Given values are - f=50HzPoleP=4SpeedNr=1425rpmR2=7.8Ohm Given motor is single phase induction…

Q: using internet of things (IoT) in speed control of a three-phase induction Motor.

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Q: A three-phase squirrel cage induction machine with rated frequency of f = 50 Hz has a rated slip Sn…

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Q: Q5 : For a three-phase induction motor , explain briefly the following with mention the necessary…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

Q: A 34, 460 V, 100 hp, 60 Hz, four-pole induction machine delivers rated output power at a slip of…

A: Given data, The value of power is P = 100 hp. The value of voltage is V = 460 V. The value of…

Q: Q4) Is an induction motor self-starting? Clarify this on the Torque/Speed characteristics

A: Self starting motors are the motors which don't require any external startup to develop initial…

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

A: The explanation is as follows.

Q: A 6-pole,3-phase squirrel-cage induction motor is connected to a 60Hz supply. At full load, the…

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Q: Illustrate the effect of increasing number of poles in induction motor.

A: The main thing to understand is that increasing the number of poles reduces the motor’s synchronous…

Q: A three-phase induction motor is supplied with power from a 60-Hz source. At full load the motor…

A: In this question,  Synchronous speed Ns = 1800rpm We know stator field = rotor field = Ns  = 1800rpm…

Q: then the frequency f =...

A: Given data: Number of poles (P)= 6 Synchronous Speed (Ns ) = 40 rev/sec Frequency (F)=? -…

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

A:

Q: An induction motor that was running at 5OHZ in Jordan shows a no-load speed of 1500rpm. If this…

A: Given: AN induction motor with N1=1500 rpmf1=50 Hzf2=60 Hz

Q: Discuss the behaviour of an induction motor when it is rotating at synchronous speed.

A: Induction motor can't run at synchronous speed as the slip will be zero at synchronous speed.  When…

Q: See attached.

A: The given points for three-phase induction motor:

Q: A 3-phase and 6-pole asynchronous motor is fed from a 100 Hz source. The engine speed under a…

A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…

Q: ationship between slip s) and load (Pa) in an induction motor? Please explain.

A: The induction motor is an AC motor. It rotates slightly less than synchronous speed. It is…

Q: A three-phase induction motor used for a commercial application in Oman 50HZ runs at 584 rpm at no…

A: No-load speed = 584 rpm Full load speed = 546

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: A three-phase 60 Hz two-pole induction motor runs at a no-load speed of 3500 rpm and a full-load…

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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.