A dc generator rotate at 300 r/min. The stator is designed for 6 pole. Total produced magnetic flux on the stator is 0.18 Wb. Calculate the induced voltage
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A dc generator rotate at 300 r/min. The stator is designed for 6 pole. Total produced magnetic flux on the stator is 0.18 Wb. Calculate the induced voltage. (The generator has 30 slots and each coil has 8 turns.)
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- 2. The field coils of a six-poles D. C. generator each having 600 turns, are connected in series. On the excitation of the field, there is a magnetic flux of 0.024 Wb/pole. If the field circuit is opened in 0.24 second and residual magnetism is 0.0024 Wb/pole, calculate the average voltage which is induced across field terminals.instructions: Solve in step by step manner as possible for future referencesPlease illustrate properly and draw the solving Make sure to write it in a clean sheet of paper to reviewThe field coils of a six-poles D. C. generator each having 600 turns, are connected in series. On the excitation of the field, there is a magnetic flux of 0.024 wb/pole. if the field circuit is opened in 0.24 second and residual magnetism is 0.0024 wb/pole, calculate the average voltage which is induced across field terminals.A 20-pole, star-connected, three-phase alternator rotates at 300 r.p.m. The armature has 360 slots and 6 conductors per slot. The width of the coils is 5/6 of the pole pitch. If the maximum flux per pole, with a sinusoidal distribution, is 0.086 Wb, what will be the values of the emfs? phase and line? I need the procedure to get to that answer. Thank you
- A DC generator has eight poles, wound as lap then rewound as a wave, calculate the electrical motive force generated in each case if you know that the number of conductors in the armature slots is 240 . The magnetic flux of each pole 0.04 Wb. It runs at 1200 rpmFor a ceiling fan, which of the following statement is not correct? a. Windings are seen on stator only. b. rotor has conducting parts. c. there is no electromagnetic induction. d. regulator is used to control the speed of fan.A three-phase Y-connected four-pole winding is installed in 24 slots on a stator. There are 40 turns of wire in each slot of the windings. All coils in each phase are connected in series. The flux per pole in the machine is 0.060 Wb, and the speed of rotation of the magnetic field is 1800 r/min. (a) What is the frequency of the voltage produced in this winding? (b) What are the resulting phase and terminal voltages of this stator
- The field winding of a 4-pole dc generator consists of 4 coils connected in series, each coil being wound with 1200 turns. When the field is excited, there is a magnetic flux of 0.04 Wb/pole. If the field switch is opened at such a speed that the flux falls to the residual value of 0.004 Wb/pole in 0.1 second, calculate the average value of emf induced across the field winding ter minals.A three-phase Δ-connected six-pole winding is installed in 36 slots on a stator. There are 150 turns of wire in each slot of the windings. All coils in each phase are connected in series. The flux per pole in the machine is 0.060 Wb, and the speed of rotation of the magnetic field is 1000 r/min. (a) What is the frequency of the voltage produced in this winding? (b) What are the resulting phase and terminal voltages of this stator?Answer both questions and dont copy paste. 1. Explain four basic principles describe how magnetic field are used in motors,generators and transformers. 2. Explain the lanz law.
- A wave wound armature of an eight-pole generator has 06 slots. Each slot contains 16 conductors. The voltage required to be generated is 300 V. What would be the speed of coupled prime mover if flux per pole is 0.05 Wb.If the armature is rewound as duplex lap wound machine and run by same prime mover, what will be the generated voltage.A four pole, 1200 rpm DC lap wound generator has 1520 conductors. If the flux per poles is 0.01 Wb. Find the generator emf ?A 6 pole generator with wave wound armature has 50 slots each having 24 conductors. The flux per pole is 0.01 Wb. (ii) What will be the voltage developed, if the winding is lap connected and the armature rotates at the same speed is