150 hp, 1760 d/d, 2,3 kV, 60 Hz, Asynchronous motor with 3 phase winding rotor, one running the conveyor belt.The rotor windings of the machine are connected in star and The nominal open circuit voltage between collector rings is 530 V. What is requested below calculate. a) Rotor winding resistance per phase b) Assuming that the line voltage is 2.4 kV, the motor delivers 40 hp at 600 rpm. the resistance value that must be placed in series (per phase) of the rotor windings for

Q: 1. Laminations of core are generally made of. e.+ Si 37. 2. In case of the induction motors the…

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Q: A 6 pole, wave wound DC shunt generator has a useful total flux of 420 mWb. The armature winding…

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Q: A compound generator has a lap-wound armature with 200 slots and four turns per coil. It is rotating…

A: As per the guidelines given, We can only provide the solution of the first three questions in…

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

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Q: Determine the synchronous impedance and reactance of an alternator in which a given field current…

A: Note: Synchronous impedence of a Synchronous machine is defined as the ratio of open circuit voltage…

Q: 2) the armature windings of a 12-pole DC machine are composed of 72 coils with 10 windings, and the…

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Q: A DC generator has terminal voltage of 250 V and an induced voltage of 262 V when the generator is…

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Q: 8. The armature and shunt field resistance of a 50-kW, 220 V shunt generator is 0.026 ohm and 52…

A: load current = load powerterminal voltage                      = 50000220                      =…

Q: What are the various losses in an Induction motor? On what factors do they depend?

A: the fallowing are the various losses that occur in induction motor:

Q: A freewheeling DC motor is driven with 1000 rpm and a nominal load torque of 80Nm. The field circuit…

A: According to question: Average voltage to field winding is…

Q: A three-phase, four-pole, 208 V, 60 Hz, Y-connected, induction motor has the following parameters,…

A: Given data : 208 v , 60 hz R1 =0.22 X1=0.43Xm = 15 Rc=∞P = 4 R2=0.127X2=0.43Solution (a)rms value of…

Q: II. 2. If the RMS value of the stator phase voltage is unchanged but the slip decreases from 1 to 0,…

A: RMS (Root mean square) value : It can be elaborated as square root of average(mean) value of squared…

Q: Q 5. A wave-wound armature of a 6-pole generator has 51 slots. Each slot contains 20 conducto…

A: Emf induced in a dc machine is given by                   Eb=∅ NZ60×PA       where ∅ is the flux per…

Q: 5. A 230V series motor with 4-pole, 600 conductors wave-connected supplying a load of 7.5kW by…

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Q: A 3-phase, 2-pole-pair, induction machine operates at 1450 revolutions per minute when fed from a…

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Q: 1.5  A 10‐pole, 380 ‐V, 50 Hz, D‐connected three‐phase induction motor is rotating a quarry belt…

A: Since we only answers up to 3 sub-parts, we will answer the first 3. Please resubmit the question…

Q: A 600 V small traction motor is used in street car operation is rated at 50 hp and 760 rpm. This…

A: DC Machine Losses include iron Loss (Hysteresis and eddy loss) Cu Loss  (shunt, series, armature…

Q: A long-shunt, compound generator delivers a load current of 50 A at 500 V and the resistances of…

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Q: Explain the construction of AC serve motor, also draw its diagram.

A: Construction AC servo engines are fundamentally two-stage squirrel confine acceptance engines and…

Q: b) An 8 pole, lap-wound armature has 1200 conductors and a flux pole is 0.06wb. Determine the gm.f…

A: Number of poles poles  P = 8 Number of conductors   Z = 1200 Flux per pole   Φ  = 0.06 wb  Speed…

Q: discuss a) the frequency of an alternator. b)what is the disadvantages of split phase induction…

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Q: 6. (a) Assuming that the circuit of Fig. for Q. 6(a) is in steady state before switching, find vo(t)…

A: Draw the circuit diagram For t<0 , Although for t<0 switch is connected for long duration…

Q: Q2. A. Explain why a single-phase induction motor requires a means of starting. B. Explain the…

A: Given: Single phase induction motor

Q: The rating of a 3 phase synchronous generator is given as 2 MVA, 4400 V, 60 Hz. If the synchronous…

A: It is given that:- S = 2 MVAVL = 4400 Vf  = 60 HzXs=2.6 Ohmra =?

Q: E.g. • 2. A 3 phase, 460 V, 10hp, 60 Hz, four-pole induction machine delivers rated output power at…

A: Dear, as per company guidelines we can answer only 3 sub-parts at a time, kindly post other…

Q: Q2. a) Why the slip of induction motor is never zero, b) What happens if the slip of induction motor…

A: The slip in an induction motor is the difference between the main flux speed and their rotor speed.…

Q: A four – pole dc generator armature is lap wound with 60coils. Each coil has 8 turns. Determine the…

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Q: An 8-pole dc generator has a duplex lap wound armature with 64 coils and 16 turns per coil. The…

A: Ther are a total of 64×16=1024 turns on the armature of this machine, so the number of turns per…

Q: A synchronous, three-phase motor, connected in Y, with a frequency of 60Hz, 2300V, has a synchronous…

A: It is given that: frequency,  synchronous reactance, efficiency,  The power factor angle=15…

Q: In a three-phase switched reluctance motor having six stator poles and four rotor poles, the pole…

A: Number of stator poles = 6 Number of rotor poles = 4  pulse width  =40 degree is same for stator and…

Q: ill in the blanks: 1. In a three-phnse induction motor, the number of pales in the rotor winding is…

A: In this question,  Fill the blank as per given questions.  All questions are related to the…

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: determine (i) Generated EMF, (ii) Total Resistance, (iii) Armature Current, (iv) Terminal Voltage.

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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: loaded condition, the efe action is more in DC mach lect one: O True O False

A: Effect of armature flux on main flux is known as armature reaction.

Q: hine. OMod pup anh b) In rotating machines, how would the voltages be generated in windings or…

A: Since you have posted the multiple questions so we are supposed to answer the 1st one.

Q: A shunt DC motor is supplied by 520V terminals voltage and is used to supply a mechanical load with…

A: The solution can be achieved as follows.

Q: Q22/ A three phase induction motor with supply frequency of 50 Hz , 10 poles. If the slip is 4 % at…

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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.