Example 1: Determine developed torque and shaft torque of 220-V, 4- pole series motor with 800 conductors wave-connected supplying a load of 8.2 kW by taking 45 A from the mains. The flux per pole is 25 mWb and its armature circuit resistance is 0.6 Q.

Q: Determine developed torque and shaft torque of 300-V, 4-pole series motor with 680 conductors wave-…

A: It is given that: V=300 VP=4 polesZ=680 conductorsWave-connected=A=2Pout=8 KW=8×103 WIa=40 Aϕ=25…

Q: A shunt generator supplies a 50-kW load at 400 V through cables of resistance 0.2. If the field…

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Q: A 500-hp, 600-volt DC motor operates at 495rpm at full load. if the flux per pole is 9.1webers and…

A: Given data Rating is 500 hp Voltage is 600 V Speed is 495 rpm Expression of induced emf…

Q: determine the total torque developed in 250 V , 4 pole d.c shunt motor with lap winding, accomodated…

A: Given data: The number of pole is: 4 Number of slots is: 60 Flux per pole is: 23 mWb Armature…

Q: A 400 V, 6 pole d.c. The field and armature winding resistances of a shunt motor are 400 ohm and…

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Q: 4.) Determine the value of torque established by the armature of a 4-pole motor having 774…

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Q: A 125-kW, 250-V, long-shunt compound dc generator has the following winding resistances: armature =…

A: Given a long-shunt compound dc generator has, Output power, Pout=125 kW Terminal voltage, VL=250 V…

Q: torque available at the shaft of DC series motor is less than the torque developed in the armature…

A: When the armature power is applied to rotate the shaft of the DC series motor, some power loss…

Q: Q: A 8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies a load of 0,255 KA at…

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Q: Q:A 8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies a load of 0,255 KA at…

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

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Q: A 4-pole shunt motor develops 20 lb-ft of torque when the flux per pole is 700,000 maxwells. If the…

A: Given DC shunt motor Torque T=20 lb-ft=27.116 NmFlux per pole ϕ=700000 maxwells=700000×1×10-8…

Q: A 250 V, 8-poles lap wound D.C. shunt motor has an armatre resistance of 0.5 N and shunt field…

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Q: Determine the torque established by the armature of a four-pole D.C. motor having 774 conductors,…

A: GivenNumber of poles P=4Number of conductors Z=774Number of paths A=2Flux ϕ=24 mWbArmature current…

Q: Q7 calculate the value of torque established by the armature of a 4-pole motor having conductors,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Determine the back emf and the torque developed for a 4-pole motor with 4 armature paths, 4800…

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Q: 1. Calculate the no load speed of a DC motor with specs 12V Vdc KE=0.1 and flux of 2Wb

A: In the question 1. We need to Calculate the no load speed of a DC motor with specs 12V Vdc KE=0.1…

Q: A d.c. shunt generator has a full load output of 10 kW at a terminal voltage of 240 V. The armature…

A: We have an shunt generator which has,   Full load output = 10 KW Voltage (V) = 240 V Armature…

Q: A de shunt motor 40 V at the load 6A, rotating 700 r.p.m at the torque 4 N.m. Find the efficiency of…

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Q: A 8-pole lap-wound dc generator is designed to have an average air gap flux density of 0.8 T. The…

A: Given data, 8 pole lap wound. B = 0.8 T. ra = 0.3 Ω. Brush drop = 1 V. Emf in two paths is 5% more…

Q: A four-pole motor has an armature having 276 conduction. Each pole face is designed and constructed…

A: Given data is as follows; Pole (p)=4 Conductor(z)=276 Flux density=47500 linesq.inch…

Q: Example: Determine armature torque and motor speed of 220V, 4-pole series motor with 800 conductors…

A: In this question,  We need to determine the speed of the motor and torque T?    We know  Torque T=…

Q: A 220V series generator has an armature resistance of 0.4ohms. If the generated emf is 230V and the…

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Q: Q:A8 pole long shunt DC compound generator ruining at 1200 r.pm , supplies a load of 0,255 KA at 230…

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Q: A 250-V shunt motor runs at 1000 r.p.m. at no-load and takes 8A. The totalarmature and shunt field…

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Q: A 400 V, 6 pole d.c. shunt motor has armature and field resistance as 0.1 ohm and 400 ohms…

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Q: The armature of a 6-pole separately excited dc generator is triplex wave wound with 534 conductors.…

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Q: Q/ A de series motor on load operating at 250 V dc mains draws 25 A and runs at 1200 rpm. Armature…

A: According to the question, we have to determine (a) The speed of the motor with the shunted armature…

Q: 1. A 200V de shunt generator can deliver 10 kW at half load with efficiency of 83 %. If the armature…

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Q: A 2-pole series motor runs at 707 rpm, when taking 100-A at 85-V with the coils in series. What…

A: Number of poles P=2Voltage V=85 vArmature resistance Ra=0.04 ΩResistance of each coil Rcoil=0.03…

Q: A 4-pole, 440 V, 900 rpm, simplex wave wound dc motor has a full load armature current of 25 A. The…

A: given simplex wave wound dc motor

Q: Q.1/ A 4-pole series motor has 654 lap-connected armature conductors. At a certain load, the flux…

A: Torque=12π×flux×number of conductors×Armature current×polesparallel paths. EMF induced in…

Q: 4-pole DC in series motor, 180 Nm torque. The coil is wavy, at 600 total conductors, and the…

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Q: A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per…

A: Given DC series motor with Number of poles P=4Armature conductors Z=800Flux per pole ϕ=60 mWbTotal…

Q: The field current of a 180 kw, 250 V DC shunt generator is 6 A. when running at full-load at rated…

A: Given that, Pg=180KWEg=250VIf=6ARa+rb=0.02 ohm Draw the circuit diagram for DC shunt generator

Q: Determine developed torque and shaft torque of 220-V, 4-pole series motor with 900 conductors lap-…

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Q: -The armature winding of a 4-pole, 250 V d.c. shunt motor is lap connected. There are 120 slots,…

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Q: A 250-V shunt motor runs at 1000 r.p.m. at no-load and takes 8A. The totalarmature and shunt field…

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Q: A 200V dc shunt generator can deliver 10 kW at half load with efficiency of 83 %. If the armature…

A: The circuit diagram of DC shunt generator is shown below: It is given that: Terminal Voltage=V=200…

Q: A 240-V series motor has an armature resistanceof 0.42Ω  and a series-field resistance of0.18Ω .…

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Q: A 4-pole series motor has 800 lap connected armature conductors. At a certain load, the flux per…

A: Motor: It is an electromechanical device, that can convert the electrical power into mechanical…

Q: Q: A 8-pole lap-wound dc generator is designed to have an average air gap flux density of 0.8 T. The…

A: Given: An 8-pole lap wound DC generator is designed to,      Ra=0.3ΩVbd=2VB=0.8T There is a slight…

Q: 1. Calculate the torque in Newton meter developed by a 440V dc motor having an armature resistance…

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Q: A 36 kW, 191 V DC long-shunt motor has an armature, series field and shunt field resistances of 0.04…

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Q: hunt generator delivers 195 A at a terminal voltage of 250V. The armature resistance and the shunt…

A: Efficiency is output to input ratio Here we have mechanical input= electrical induced power + mech…

Q: Determine the torque established by the armature of a four-pole d.c motor having 774 conductors, two…

A: Given data: Poles P=4 Conductors Z=774 Parallel path A=2 Flux per pole ϕ=24 mWb Armature current…

Q: Q:A8 pole long shunt DC compound generator ruining at 1200 r.pm, supplies a load of 0,255 KA at 230…

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Q: Q15. A series-wound motor is connected to a d.c. supply |and develops full-load torque when the…

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Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.