Find the slip, the powers converted,air gap, output and efficiency of a motorthree-phase induction in Y of 138.56 V of voltage ofphase, 60 Hz and 50 hp, which is supplied with 35 A at apower factor of 0.85 lagging. The losses are: copper stator, 2.5 kW rotor, 750 W friction and friction, 650 W and from the core, 1850 W, Negligible miscellaneous losses.

Q: 15. A 1500 kW, 550-V, 16 pole generator runs at 150 rev. per min. What must be the useful flux if…

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Q: Q3 Shunt d.c. generator with armature and shunt field resistance of 0.5, and 250 Q respectively gave…

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Q: TOPIC: AC Machines - Induction Motor   A three-phase, 3 KV, P=24, 50Hz, Y-connected slip ring IM…

A: The solution is given

Q: A 3-phase, 318-V, 50-Hz, 35 HP, 6-pole, Y-connected induction motor is operating with a line current…

A: Given :VL=318 VIl=122∠-42.5° As=0.1R1=0.25 Ω

Q: Three-phase 460-hp, 415 V, 4-pole, 50 Hz induction motor is operating at overvoltage of 480 V and…

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Q: 380V, 50Hz, 4-pole star-connected asynchronous motor draws 27.5A current at 0.806 back power factor.…

A: Asynchronous motor or Induction motor: The motor converts the electrical power to mechanical…

Q: 380 V, 50 Hz, 4-pole star-connected asynchronous motor draws 27.5 A current at 0.809 back power…

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Q: A "round rotor 3-phase star connected alternator", some parameters of which are given below,…

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Q: PROBLEM: A three-phase, 3 KV, P=24, 50Hz, Y-connected slip ring IM has a rotor resistance of 0.015…

A: Given: A three-phase, 3 KV Y-connected slip ring IM having Number of poles, P=24 Frequency, f=50 Hz…

Q: Q1)A short- shunt( d.c) compound generator supplies (200A) at (100V) the resistances of armature…

A: 1) The short shunt dc compound generator and the equivalent circuit of the question is as follows:…

Q: A 280V, 50 Hz, single phase IM, it has Is = 20 A at 0.85 lagging power factor, Assume the stator…

A: Choose the correct option What is load torque Torque = power/w w= 2πN/60 Slip =( Ns -Nr )/Ns

Q: 400 V 50 Hz, Y-connected, 6-pole synchronous generator per phase synchronous reactance 1.0 Ω at back…

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Q: 3 0. an induction motor with 460V, 18.65 kW, 60HZ, 4-pole, + coupled rotor winding, has the…

A: Three-Phase induction motor- When a three-phase stator displaced by 120 degrees (in space of 120…

Q: A shunt dc motor has fixed field voltage V,=240V, V,-200V, R,=1002, Radi (1002 to 4002), R,=0.442,…

A: Motor is separately excited. When Ra  =25, R adj =175 EA =Vt-IaRa =200-25*0.44 = 189V but, If = Vf/R…

Q: A 480V, 60Hz, six-pole, Y connected cage rotor induction motor has the following parameters in ohms…

A: The given details of the question are: 480V, 60 Hz, 6pole R1=0.5Ω, R2=0.45Ω, X1=1.1Ω,…

Q: (. What will be the air gap power (in watts) developed by a 3-phase induction motor, whose ratings…

A: It is given that: Terminal Voltage=Vt=230 (line voltage)Vt(phase)=Vt3=2303=132.79 VOutput…

Q: Q1/ A friction and widage loss of 2.5 percent of the output is experienced by an 18.65 kw, 4 pole,…

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Q: Find the line current, shaft speed, load torque, induced torque and rotor frequency of an induction…

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Q: 4-24- A three-phase, 335-hp, 2000-V, six-pole, 60-Hz, Y- connected scuirrel-cage induction motor has…

A: As we have given: Q=335 hpV=2000 VP=6f=60 Hzr1=0.2 Ωr2'=0.203 Ωre=450 Ωx1=0.707 Ωx2=0.707 Ωxϕ=77…

Q: A 4 pole 3 phase induction motor produces test results outlined in Table Q4c when operating from a…

A: Given P=4 Note : G5 not given , we assume G5 =2 Phase voltage Vph=2G50 V =220 V f=50 Hz   INL =1.61…

Q: A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447 rpm when…

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Q: 3 9: an induction motor with 460V, 18.65 kW, 60HZ, 4-pole, + coupled rotor winding, has the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Q1/ A friction and widage loss of 2.5 percent of the output is experienced by an 18.65 kw, 4 pole,…

A: In this question,  Find the copper losses, rotor input power, gross electromagnetic torque.  Torque=…

Q: 3-phase, 220-v, 50-hz, 1500 r.p.m., mesh-connected synchronous motor has a synchronous impedance of…

A: It is given that: Motor is mesh or △ connected. VL=220 Vf=50 HzN=1500 rpmZs=4 ΩIL=30 Acosϕ=0.8

Q: e-phase 460-hp, 415 V, 4-pole, 50 Hz induction motor is operating at overvoltage of 480 0% of the…

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Q: and torque are independent of the supply frequency f, but depend upon the slip frequency foase- Show…

A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…

Q: Q2: Find the value of starting capacitance for a 250W, 120V, 50HZ single-phase motor that will place…

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Q: A separately excited DC motor with supply voltage of 420 V, armature resistance of 0.5 N and K_ =1.8…

A: Given data A separately excited DC motor is controlled by a regenerative braking using a DC chopper.…

Q: I = Using the 'single phase equivalent circuit' given below, the required parameters ir terms of…

A: NOTE: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: 1. A 20-kVA, 220 V, wye-connected, 3-phase, salient-pole synchronous generator supplies rated load…

A: Note: We are authorized to answer three subparts at a time, since you have not mentioned which part…

Q: 4-24- A three-phase, 335-hp, 2000-V, six-pole, 60-Hz, Y- connected scuirrel-cage induction motor has…

A: Induction Machine: An induction machine is basically a rotating machine. It is either to convert…

Q: I = Using the 'single phase equivalent circuit' given below, the required parameters ir terms of…

A: Since we are allowed to solve only up to first three sub parts of a question, Kindly up load the…

Q: three-phase 60 Hz induction motor connected to a three-phase bus at rated voltage is operating at a…

A: induction motor speed(Nr) is  always near to sycronous speed(Ns).  Sycronous speed…

Q: A long-shunt compound d.c. generator with armature, series field and shunt field resistance of 0.5,…

A: Given data: Ra=0.5ΩRse=0.4ΩRsh=250Ω

Q: Q2. () With a neat diagram explain the power flow of an induction (ii) A 480-V, 60-Hz, 50-hp,…

A: 3-phase Induction Motor- When a three-phase stator displaced by 120 degrees (in space of 120…

Q: A four-pole, 600-V synchronous generator is connected to an infinite bus that supplies a 60-Hz,…

A: Referring to the question, the information are provided as:

Q: 40% Part B: If the load Speed-Torque characteristics (including the mechanical losses) is described…

A: According to guidelines we need to solve only the first three subparts. According to the question we…

Q: The O.C.C. test of a DC shunt generator at speed 1500 r.p.m. is: Field current-A 2 4 8 9 10 Armature…

A: The O.C.C. curve is just the magnetization curve, and it is nearly the same for all generator types.…

Q: Using the D.C. shunt motor no-load and full-load information given in the following table, determine…

A: The solution is given below

Q: Question 1 A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447…

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Q: Question 1 A 10 MVA, 3-phase , Y-connected, two pole,60 Hz, 13.8Kv, line to line turbogenerator has…

A: Calculating current, Calculating phase voltage, Calculating power factor,

Q: A 3-phase, 440-V, delta-connected, 4-pole 50-Hz induction motor runs at a speed of 1447 rpm when…

A: for a delta connected induction motor V=440V, P=4 poles , f=50 Hz Nr=1447 rpm, X1=X2'=2Ω, r2'=0.4Ω,…

Q: j(x,+X2) V, V1 T- Eşdeğer Devre Basitleştirilmiş Yaklaşık Eşdeğer Devre 1 max - 1max - Iistar Tstart…

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Q: Q22. Class A chopper is supplying a DC motor with FWD, motor inductance- 6 H & resistance= 12 2,…

A: Given: L=6 H R=12 ohm F=1 Khz ton=0.5 ms Vs=220 V

Q: arameters of a 4 kW, 220V. 2-phase induction motor, in ohms per phase, are: r1=0.53, x1 =2.4, XM=…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: When supplied from a source with the rated voltage and frequency, a 3 phase, 93 Kw, 400 ,…

A: Since you have asked multiple questions in a single request, we will be answering only the first…

Q: -phase 3730W, 220V, 8 poles and 50 Hz asynchronous motor operates at full load with a slip of 0.025.…

A:

Q: a delta connected, round rotor 3-phase synchronous generator with mains phase voltage V1L= 400 V:…

A: output power in synchronous generator = Ef×VtXssin( load angle) and generator driving torque =…

Q: A 480V, 375kVA 0.8lagging power factor, star connected S.G has a syn Reactance of 0.4 ohm and…

A: Given values are - PG=375kVAVt=480VoltXSG=0.4OhmPm=80kWXSM=1.8OhmMotor is at unity power factor.

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.