Q3) A 3-phase induction motor is wound for 4-poles and is supplied from 50HZ System calculate (i) the synchronous speed (ii)the speed of the motor when slip is 0,04?
Q: 4. for three phase induction motor, the decreasing in the starting torque when the motor started by…
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Q: 1. Calculate the synchronous speed of 60-Hz induction motors having four poles 2. Calculate the…
A: (1) Given: Frequency, f = 60 Hz. Number of poles, P = 4
Q: the stator input impedance of the motor is??
A: A 3 phase star connected six-pole induction motor has , R1=0.294 ohm. R2=0.144 ohm X1=0.503 ohm.…
Q: In an electric traction DC series motor has been used with single-phase AC. overhead lines.…
A: we need to explain induction motor and dc series motor.
Q: A three phase induction motor is wound for 8 poles and is supplied from 50Hz system. Calculate the…
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Q: A 50-horsepower, 460V, 60Hz, 3-phase induction motor has a Nameplate Rating of 60 amperes. The…
A: Given information, Rated output power is P=50 HP. The rated voltage is VL=460 Volts. Nameplate…
Q: A 3-phase, 50 Hz induction motor has 8 poles. If the full load slip is 2.5 per cent, determine (a)…
A: Given: 3-phase induction motor having Frequency, f=50 Hz Number of poles, P=8 Slip, s=2.5%=0.025
Q: A 3-phase, 4 pole, 230 V, 60 Hz wound-rotor induction motor has
A: Three Phase Induction machine- This Induction machine comprises of rotor and stator as it basic…
Q: c) What is the physical meaning for each of the following induction motor parameters: R1 „R2 ,Rc ,X1…
A: Induction Generator Equivalent circuit diagram of induction motor
Q: Define the working of the Single phase induction motor with the properly labelled diagrams.
A: Working Principle of single Phase Induction Motor: Working Principle of single Phase Induction Motor…
Q: Explain briefly the differences of induction motor & synchronous motor.
A: The primary distinction between induction motor & synchronous motor is that in synchronous…
Q: 2. Described The basic principles of methods to start 3-phase induction motors below: A. Star-Delta…
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Q: The core loss in a three phase induction motor is 100W and equals the loss. Stator copper loss is…
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Q: Briefly discuss the operation of an autotransformer starter for three-phase induction motors with…
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Q: Section 5: Choose the correct Answer لیس ان What happens if field winding of the synchronous motor…
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Q: In variable voltage control method of three phase induction motor, slip produced in the motor…
A: Need to find true false for the variable voltage control method of induction motor
Q: A 3-Phase, 6-pole, 50Hz induction motor developes 3.73KW at 960rpm. What will be the stator input if…
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Q: The rating of a 3 phase synchronous generator is given as 4 MVA, 4200 V, 50 Hz. If the synchronous…
A: We need to calculate armature resistance.we will find out resistance from given information.
Q: 1. Determine the number of slip rings required for proper operation of a 5-pole, 24HP, 220V Line…
A: Electrical machines can be either generator or motors. They can be either Ac machines or DC…
Q: q2 a
A: Need to state the two reasons if three phase synchronous motor fails to start
Q: Q3: Fill in the blanks with an appropriate word, when loading a three-phase induction motor, which…
A: "Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 3_Give examples of the use interlocked of induction motor.
A: Interlocking means locking the motors in such a way that the if one motor stops all other stops and…
Q: 3-phase A-connected induction motor has a rated current and a full-load slip of 4 %. Answer the…
A: Given - For three phase induction motor- Direct starting current to rated current = 800% Slip value,…
Q: Complete the blank If a 3-phase induction motor has synchronous speed of 1200 rpm and the frequency…
A: Synchronous speed (Ns)=1200 rpm Frequency(f)=60 Hz Ns=(120f)/P Where P= number of pole. (Ns)(P)=120f
Q: Describe types of Starters used in three phase induction motor and their Function.
A: Once a supply is connected to a three phase induction motor a rotating magnetic field will be set up…
Q: iii) A three-phase, 50Hz, 6-pole induction motor runs at 950 rpm. Calculate a) the synchronous speed…
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Q: Assume a three phase induction motor is connected to a three phase system and the shaft is coupled…
A: Three-Phase induction motor is a device which is used to convert 3-phase electric input power into…
Q: Assignment 1. Explain the working Principle of Single Phase Induction Motor.
A: As per our honour code I will only answer question 1. Kindly repost the other questions again. THANK…
Q: A 3-phase, 4-pole, synchronous motor is running at 1500 rpm. If the frequency, number of poles and…
A: Given values are - P1=4N1=1500f1=fP2=P12=42=2f2=f12=f2
Q: the single phase induction motor can not be rotate without auxiliary winding * I true ) false
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Q: A 3-phase induction motor is wound for 4 poles and is supplied from 50 Hz system. Calculate (i)…
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Q: 3. Describe types of Starters used in three phase induction motor and their Function.
A: The huge current flowing inside an induction motor immediately after switching on supply creates…
Q: A 3-phase, slip-ring, induction motor with star-connected rotor has an induced e.m.f. of 120 volts…
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Q: Question 3 Explain in detail the Starting of Induction Motors
A: According to question we have to explain in detail the starting of Induction Motors.
Q: Which of the following application, 3-phase squirrel cage induction motors are normally used? O…
A: There are two types of induction motors based on their construction: Squirrel cage and slip ring…
Q: The stray load loss of a wound rotor induction motor can be determined by A. applying a…
A: The losses in the wound rotor induction motor are categorized into two types, these are Constant…
Q: Which of the statement is true about 3- phase induction motor (IM) ? Ns: Synchronous speed
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: The frequency of emf in the stator of a 4 pole, 3 phase induction motor is 50 Hz and that in the is…
A: In this question we will find slip and speed of motor....
Q: The statement is True or False? The synchronous speed of the three-phase induction motor increases…
A: Given The synchronous speed of the three-phase induction motor increases with increasing the supply…
Q: Define the working of the single phase induction motor with the properly labelled diagram
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Q: draws at instant of starting a current of Q1. A 1/4-hp, 120V, starting capacitance that will cause…
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Q: Q2. (a) Discuss briefly the use of a damping winding to start a three- phase synchronous motor. (i)…
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Q: Mention the techniques used to start 1-Φ induction motor.
A: The 1-Φ induction motor is not self starting so it needs an auxiliary means or equipment's to start.…
Q: Q12. The reverse direction of rotation of synchronous motor is determined by reversing the phase…
A: Synchronous motor operates at constant speed from no load to full load. Synchronous motor rotation…
Q: A cylindrical rotor, synchronous generator has an internal voltage of 1.6 per unit (pu) and a…
A: We are authorized to answer three subparts at a time. Since you have not mentioned which part you…
Q: 4. A 150 kW, 1000V, 25 Hz, three-phase induction motor with a star-connected stator winding has a…
A: Star Connection: The Star Connection (Y) Method, also known as the Three Phase Four Wire System…
Q: 3-phase induction motor is wound for 8-pole and is supplied from 50 Hz system calculate (1) the…
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Q: Define the working of the Three phase induction motor with the properly labelled diagrams
A: Three Phase induction motor is a widely used machine for any industrial and domestic purposes. it is…
Q: 6. A 1000 kVA, 11 kV, 3-phase y-connected synchronous motor has a resistance of 3 ohms and a…
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Q: 1_Plot the relationship between the torque and the speed for single-phase induction motor (split…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
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- Name three factors that determine the torque produced by an induction motor.Assume a three phase induction motor is connected to a three phase system and the shaft is coupled with a steam turbine. Now explain the motor-generator transition technique with proper diagram.Define the working of the single phase induction motor with the properly labelled diagram
- 3_Give examples of the use interlocked of induction motor.A 50-horsepower, 460V, 60Hz, 3-phase induction motor has a Nameplate Rating of 60 amperes. The nameplate also shows a temperature rise of 30°C. Conduit Size using EMT.3-phase induction motor is wound for 8-pole and is supplied from 50 Hz system calculate (1) the synchronous speed, (ii) the speed of the motor when slip is 8% and (iii) the rotor current frequency when the motor runs at 1200 r.p.m.
- A 3-phase induction motor is wound for 4 poles and is supplied from 50-Hz system. Calculate the synchronous speed the rotor speed, when slip is 4% and rotor frequency when rotor runs at 600 rpm.Define the working of the Three phase induction motor with the properly labelled diagramsIn a no load test, an induction motor took 15A and 500watts with a line voltage of 150V.If stator resistance/phase is 0.05Ω and friction and windage losses amounts to 150 watts,calculate the exciting conductance(G0) and susceptance/phase(B0).
- A three phase induction motor is wound for 8 poles and is supplied from 50Hz system. Calculate the synchronous speed and speed of the motor when slip is 6% What are the advantages of squirrel cage induction motor over motor? write any four advantagesA 60-MVA, 69.3 kV, 3-phase synchronous generator has a synchronous reactance of 15 Ω per phase and negligible resistance. The generator is delivered rated power at 0.8 pf leading at rated terminal voltage to an infinite bus bar. Determine the magnitude of the power angle.A 3 phase induction motor is wound for 6 poles and is supplied fromn 50-Hz system. Calculate 1) the synchronous speed 2) the rotor speed, when slip is 2% and 3) the frequency of the rotor currents at standstill.