Why is field coils of a DC shunt generator are wound with a large number of turns of fine wire. *
Q: Where is field winding mounted in a DC machine? a) Stator b) Rotor c) Absent d) Anywhere on stator…
A: The solution is provided in the following section.
Q: the lap wound armature of a six pole generator has600 active conductors. The speed is 1000rpm. The…
A: Given in the question: Number of poles, P = 6 Number of conductors, Z = 600 Speed of the machine, N…
Q: Q4 (a) Name the features of FIVE (5) types of generators with description. (b) Explain how the…
A: In the question Describe the types of the DC generator We are describe according the connection of…
Q: the magnetic strengh of the field poles on a perment magnet DC motor cannot be varied a- true b-…
A: The speed control of the PMDC motor cannot be controlled by using flux control method as the flux…
Q: A 6-pole dc generator is running at 1200 rpm. What is the frequency of current in the armature…
A: Given; DC generator with Number of poles P=6 Synchronous speed Ns=1200 rpm
Q: The open circuit characteristics of DC shunt generator starts with some * minimum voltage instead of…
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Q: Q2) A DC shunt generator with a shunt field resistance of 100 and an armature resistance of 1 2 has…
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Q: Q2) How does the voltage buildup occur in a shunt DC generator during starting?
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Q: what are the advantages of speed control by flux control method?
A: The flux control method is ideal for smooth performance, cost-effectiveness and steady output.
Q: C. Is full-pitch winding possible? Why?
A: An alternator/Synchronous generator is a type of electrical machine that converts mechanical energy…
Q: 5. What is the function of armature in a DC generator?
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Q: - Indicate whether the following statement are true or false * True False In a dc machine for the…
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Q: what three factors determine the output voltage of a DC generator?
A: In this question we are find a what are three factors that determine the output voltage of genrator.
Q: What is the plex of an armature winding?
A: we need to explain the plex of an armature winding.
Q: 5. The armature of a 12 pole DC shunt generator has 50 slots and is wave wound with 12 conductors…
A: For the given Dc shunt generator 2P = 12 Slots = 50 Wave wound , c = 2 Z per slots = 12 , Z = 50 x…
Q: A 4-pole dc generator has a wave-wound armature with 722 conductors and the armature current is 60…
A: number of conductors = 722 current = 60 A
Q: 3. List the losses in SPIM. 4. What are types of SPIM. 5. What are the disadvantages of SPIM. 6.…
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Q: Explain how the magnetization curve is measured for a dc machine.
A: The magnetization curve is the curve which gives the relation between open circuit armature terminal…
Q: 1- What is the purpose of laminating the core in a transformer? 2- What two important effects are…
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Q: what are the advantages of speed control by flux control method? *
A: We are authorized to answer one question at a time, since you have not mentioned which question you…
Q: a. Explain the terms, coil span, coil pitch, short pitching and chording of coils. b. Equalizer…
A: a) Coil span: A coil is made of a single turn or multi turns of a conductor. Each side of a…
Q: What is exciter in a DC shunt generator? How the emf induced in armature of generator can be control…
A: Exciter in Generator: The exciter is nothing but a coil, it is used to create a magnetic field. The…
Q: What is the function of commutator in a DC machine in generator action. Which are the different…
A: As per Bartleby guidelines we are allowed to solve only one question,please ask the rest again.
Q: Ruestion 4 What is exciter in a DC shunt generator? How the emf induced in armature of generator can…
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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: An eight-pole DC shunt generator supplies a load of 12.5 ohm at 250 V. Its armature carries wave…
A: Load current=terminal voltageresistance. Armature current =load current +shunt field current.…
Q: A 4-pole dc generator has a wave-wound armature with 722 conductors and the armature current is 60…
A: armature m.m.f is equal in A.T =armature current×total armature conductors2 AT. Given armature…
Q: True False D.C shunt generators are most suitable for arc winding Answer by true or false * True…
A: Application of DC machine and operation of DC machine. Each DC machine have two type winding…
Q: Why is more than one coil used on a generator armature? a) to help keep the brush voltage as low as…
A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again. The…
Q: Where is field winding mounted in a DC machine? ) Stator -) Rotor ) Absent 1) Anywhere on stator or…
A:
Q: 10kW, 4-pole lap wound, dc shunt generator has a useful flux per pole of 0.075 Wb. The armature…
A: In this question we will find terminal voltage of dc shunt generator...
Q: An eight-pole DC shunt generator supplies a load of 12.5 ohm at 250 V. Its armature carries wave…
A:
Q: The armature core of a dc generator is laminated to reduce, copper loss O hysteresis loss eddy…
A: Eddy current loss can be minimized by laminating the armature core of dc generator.
Q: SUBJECT = ELECTRIC MACHINE Why are the armature windings of an alternator always connected in star?…
A: The armature windings of an alternator is not connected in delta. It is always connected in star…
Q: What are the necessary conditions for voltage build-up in d.c shunt generator?
A: there are some necessary conditions that must be satisfied for the dc shunt generator otherwise the…
Q: The armature of a four-pole 200 V, lap wound generator has 400 conductors and runs of 300 rpm.…
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Q: X/ uhich are The different +YPes of arma4are windings comm on 19 used in DC machines?
A: The different types of armature windings commonly used in DC machine are: 1- Lap winding In lap…
Q: b) Explain how the voltage buildup occur in a shunt DC generator during starting.
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Q: The armature of a four-pole 200 V, lap wound generator has 400 conductors and runs of 300 rpm.…
A: First we will find flux from EMF equation od Dc machine, we will find EMF in Field using faradays…
Q: The armature of a 14 pole DC shunt generator has 60 slots and is lap wound with 13 conductors p…
A: In this question we will find generated emf and flux per pole...
Q: Explain an experience of a DC generator with separate feeding (no-load condition)
A: According to the question, we need to explain the experience of a DC generator with separate feeding…
Q: if a self-excited dc generator cannot build up the voltage but has NOT lost its residual magnetism,…
A: If a generator's residual magnetism has been lost, it should be excited separately from an external…
Q: An 8 pole DC shunt generator with wave winding has 4800 conductor with 20 turns and average per pole…
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Q: The armature of a 14 pole DC shunt generator has 60 slots and is lap wound with 13 conductors per…
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Q: What is Armature reaction? Explain the conditions when armature reaction can be neglected for…
A: The effect of armature flux on the flux produced by the rotor field poles is called armature…
Q: 1. The armature of a four pole dc shunt generator is lap wound and generates 216V when running at…
A: The solution can be achieved as follows.
Q: IDENTIFY TWO WAYS IN WHICH THE OUTPUT POLARITY OF A SHUNT DC GENERATOR CAN BE CHANGED.
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Q: 1-Explain the construction and principle of operation of D.C generator. 2-How can you differentiate…
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- Neatly please 4. Draw the the two types of Compounded wiring diagram of DC GeneratorAn 8-pole dc generator has 960 armature conductors and a flux per pole of 20 mWb. When running at 500 rpm, determine emf generated when generator has a simplex lap connected armature winding (Our subject is Electrical Machines 1 ) (I need a clear answer and solution. Thank you so much)A 500-kw 600-volt 10-pole generator has an armature with 108 slots, 324 commutator segments, and a simplex-lap winding with a total of 648 conductors. Calculate: (a) the number of conductors per slot; (b) the number of winding elements per coil; (c) the number of turns per winding element; (d) the full-load current per conductor; (e) the current per brush arm. (Our lesson is DC GENERATORS in the subject ELECTRICAL MACHINE 1) (I NEED A CLEAN ANSWER AND SOLUTION. THANK YOU SO MUCH
- Question 11 Design a Duplex layer simplex lap winding DC machine armature winding by providing a complete wiring diagram with the following Number of Poles: 2 Number of Slots; 8 Thank you and Godbless ASAP pleaseeI'm having a difficulty in understanding this Design of Armature (Stator) of AC GENERATOR. PLEASE SHOW THE VERY DETAILED, NO SKIP/SHORTCUT WITH THE UNITS and SYMBOLS so that I can understand. Atleast maximum of 5 decimals. Given: Number of conductors = 29.25 (APPROXIMATE VALUE ONLY) 3 slots per pole per phase, 3-phase, 4 poles. Required: (A) Calculate the slots and slots per pole (B) Calculate the Conductors in each slot (C) Calculate the OFFICIAL VALUE of number of conductors. Final Answer: A. ?, ? B. 6.09 ≈ 6 conductors in each slot C. 48 conductors11. The armature of a 6.6kV, 3-phase, 20 pole, 300rpm, y-connected armature has 180 slots. The flux per pole is 0.08 Wb and the coil span is 1600. Determine the number of conductors in series per phase
- 13.The armature of 6.6 kV, 3-phase, 20-pole, 300 rpm, Y-connected armature has 180 slots. The flux per pole is 0.08 Wb and the coil span is 160ᵒ Determine the number of conductors in series per phase19. What causes sparking at the brushes ? (DC GENERATOR QUESTION)A 4-pole duplex lap wound armature has 120 slots four conductors per slot. Determine its speed if the flux per pole is 50 mWb and the emf generated is 200 volts. (Our subject is Electrical Machines 1 ) (I need a clear answer and solution. Thank you so much)
- The exciting winding of a generator has 2000 turns per pole and the exciting current is 2 A. The armature which is simplex lap wound has 500 conductors and rotating at 1200 rpm. If the emf generated is 100 volts, the reluctance of the magnetic circuit in AT/Wb is. (Our subject is Electrical Machines 1 ) (I need a clear answer and solution. Thank you so much)460VAC squirrel cage, 60 hp, 3 phase induction-type AC motor, is to be controlled with 220VAC rated magnetic contactor. Control circuit will be supplied with 110VAC. What is the full-load current and the conductor size.Draw DC. Shunt generator which gives a full load output (30 K Watt) at the main voltage source of 200 voltage. In addition, gives the armature and shunt field resistors (0.05Ω and 50Ω), having 1000 watt iron and fractional losses. Calculate the Electro Magnetic field (EMF), Efficiency and Copper Loss. Please Answer with good line I mean not with words I can't understand.