Name of the DC generator part is used to protects the parts of the machine. O a. Yoke O b. Filed pole O c. Filed winding O d. Brushes
Q: Example 26.17. A 4-pole, lap-wound, d.c. shunt generator has a useful flux per pole of 0.07 Wb. The…
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Q: P5) A 3 phase, 10 MVA, 2300V, 60HZ synchronous machine has X, =0.9 pu and negligible stator…
A: Given: syn. Reactance is 0.9 p.u and terminal voltage is 2300v ,and excitation emf is 3450v and load…
Q: Which of the following part is known as armature in DC Generator Main Pole Rotor Stator Yoke of the…
A: The explanation is as follows.
Q: Q1\Explain the effect of interchanging the mains leads on the direction of rotation of the…
A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…
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: A- The voltage across the teminal of a 3-ph machine is V < -30° Volts where V = 380 + (NN/4) where…
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Q: 4- In a compound generator the resistance of the armature, shunt and series winding are 0.060, 250…
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Q: A 4 pole lap wound DC generator has the following details: Flux = 0.7 web/pole, speed = 900 rpm,…
A: Given, a lap wound DC generator having Number of poles, P = 4 Lap wound, so number of parallel path,…
Q: An 8 pole, lap connected armature has 500 conductors has the flux per pole is 20 mWb is driven at…
A: For lap connected armature, Number of parallel path ( A ) = number of pole
Q: A 4 pole , lap wound , d c shunt generator has a useful flux per pole of 0.07 wb. the armature…
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Q: Why the Shunt Motor No Load Test (Experiment No. 7) is applicable to machines in which flux is…
A: No load test means , Armature current is almost zero. For shunt and compound machine field current…
Q: Which of the following machine will have the field winding with low value of resistance. a. DC…
A: Option B is correct. The explanation is provided below.
Q: Two shunt generator operating in parallel has an output current of 500 A Generator G1, armature…
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Q: A DC generator with an armature resistance of 0.3 ohm and a shunt winding resistance of 125 ohm…
A: For generator , Armature current = Load current + shunt field current developed power = Armature…
Q: a) A 12 pole dc generator has a simple wave wound armature containing 3000 conductors. If the flux…
A: Note: as per our honor code, we are authorized to answer up to 3 sub-parts, we’ll answer the first…
Q: 8-Pole, simplex lap wound, shunt generator has 800conductors and a flux per pole of 0.025Wb. The…
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Q: 1-A d.c. shunt motor is running with certain load. The effect of adding an external resistance field…
A: Since you have posted the questions with multiple subpart so we are supposed to answer 3 subpart.
Q: In a 110-V compound generator, the resistances of the armature, shunt and the series windings are 5…
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Q: A shunt DC generator has no load terminal voltage of 140V. Armature resistance is 1ohm and shunt…
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Q: The factors effecting the speed of dc motor are The flux p and the voltage across the armature the…
A: This is a simple problem based on dc motors specifications. In this we are given two questions ,…
Q: Q1 \ A d.c series generator has armature resistance of 0.5 Q, and series field resistance of 0.032…
A: DC series generator has armature resistance and field resistance. If generator drive 50A. Find the…
Q: A synchronous machine has a synchronous reactance of 1 ohms per phase and an armature resistance of…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: /(a) A d.c. series generator has armature resistance is 0.5 ohm and series field resistance is 0.03…
A: Given:Ra = 0.5Ω Vbrush = 2VRsc = 0.03Ω N = 1500 rpmTotal coil are 540 with 6 turns /…
Q: 2. A six-pole d.c. generator having a lap-connected arma winding is required to give a terminal…
A: The solution can be achieved as follows.
Q: A three pole pair generator has a lap-wound armature with 40 slots with 20 conductors per slot. The…
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Q: (B)- Indicate whether the following statements are true or false and correct the false statements…
A: In this question we will write dc machine related questions.... Note :- as per our guideline , I am…
Q: 13. In a 110-V compound generator, the resistances of the armature, shunt and the series windings…
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Q: The armature of a 4pole, 128slots shunt generator is lap wound with four conductors per slot. The…
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Q: An 8 pole, lap connected armature has 500 conductors has the flux per pole is 20 mWb is driven at…
A: Given: Number of poles, P=8 Number of conductors, Z=500 Flux per pole, ϕ=20 mWb Speed, N=720 rpm Lap…
Q: An eight-pole d.c. the generator has a per pole flux of 40 mWb, and winding is connected in t lap…
A: It is given that: Number of Poles=P=8Per pole flux=ϕ=40 mWb=40×10-3 WbNumber of…
Q: Load Characteristics for DC shunt and series generator is shown below. Explain why curves are like…
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Q: (a) Name the features of FIVE (5) types of generators with description. (b) Explain how the voltage…
A: We need to elaborate name and features of five types of generator and explain how the voltage build…
Q: A 4 pole generator, having wave wound armature winding has 55 slots, each slot containing 19…
A: Given values are - Wave windingNumber of polesP=4Number of slotsS=55Number of conductor in one…
Q: 1-A four pole generator having wave-wound armature winding has 51 slots, each slot containing 20…
A: This question belongs to electrical machine . It is based on the concept of induced voltage .
Q: Shunt dc generator supplies 220 V at 90A .The resistance of Armature and shunt field winding are…
A: In this question, A DC generator is supplied the power to the load. We know current I= V/R Find…
Q: 13. In a 110-V compound generator, the resistances of the armature, shunt and the series windings…
A: First we will draw the configurations ,then we will use ohms law,KCL to obtain required values.
Q: Q1 \ A d.c series generator has armature resistance of 0.5 N, and series field resistance of 0.032…
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Q: 13. In a 110-V compound generator, the resistances of the armature, shunt and the series windings…
A: Given Data: V = 110 V Ra = 0.06 ohm Rsh = 25 ohm Rse = 0.04 ohm PL = 55 W VL = 110 V
Q: Q2/A Four pole generator having Waver Wound armature Winding has 51 slots, each elof containing 20…
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Q: Q2-A 4- pole lap-wound, 900 r.p.m shunt generator has armature and field resistances of 0.442 and…
A: generated emf = flux×speed×no. of armature conductors60×no. of polesno. of parallel paths. using…
Q: 1-A 4 pole shunt generator with wave-wound armature has 41 slots, each having 12 conductors. The…
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Q: A DC series generator with 12-pole has a simplex lap-wound armature has 200 coils of 10 turns each.…
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Q: B)- Indicate whether the following statements are true or fatse and correct the false statements 1-…
A: In this question we will write about dc generator armature effect , no load angle of transformer and…
Q: A 220V, 5.5 kW, DC shunt generator has an armature resistance of 0.2 Ω and a total field-circuit…
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Q: 18.a. A mechanical connection between machines is NOT needed for loading back tests of A. induction…
A: According to the question we have to discuss 18.a. A mechanical connection between machines is NOT…
Q: The following questions refer to a 6-pole DC generator has a simplex lap-wound armature containing…
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Q: A 60 kw, 4 poles generator has a lap winding placed in 48 armature slots, each slot contains 6…
A: A generator is a device which converts mechanical energy into electrical energy.There are 2 types of…
Q: 1.The armature of a 4-pole, 130 slots shunt generator is lap wound with four conductors per slot.…
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- Neatly please 3. Draw the block diagram of a DC Generator?In a 120 V compound generator, the resistances of the armature, shunt and series windings are 0.06 ohm,25 ohm, and 0.04 ohm respectively. The load current is 100 A at 120 V. Find the induced emf and the armature current when the machine is connected as a. Long shunt b. Short shuntIn a 110 V compound generator, the resistance of the armature, shunt and series windings are 0.06 Ω, 25 Ω and 0.04 Ω respectively. The load consists of 200 lamps each rated at 55 W, 110 V. Find the armature current and e.m.f. generated when the machine is connected (i) long shunt, (ii) short shunt.
- For a DC generator feeding 100 kW power into 230 V mains, having armature resistance and shunt field resistance equal to 0.08 Ω and 115 Ω respectively. Determine the armature current.Q1 / Answer the following questions 1 - what are the basic essential parts of an electrical generator? 2- What is the function of armature core in generator? 3- What is the meaning of standing losses? 4- What are the reasons for using three phase system to generat and distribute electrical power.In a 110 V compound generator, the resistance of armature, shunt and series field winding are 0.06 Ω, 25 Ω and 0.04 Ω respectively. The load consists of 100 lamps, each rated as 55 W at 110 V. Find the total electromotive force and armature current when the machine is connected as (i) long shunt and (ii) short shunt.
- 1. How does loading of the Generator affect the Generator’s Terminal Voltage (VT) and Load Current (IL)?A 20 kW COMPOUND GENERATOR WORKS ON FULL LOAD WITH TERMINAL VOLTAGE OF 250V. THE ARMATURE, SERIES AND SHUNT WINDINGS HAVE RESISTANCES OF 0.05 OHM, 0.025 OHM, AND 100 OHMS, RESPECTIVELY. IF THE MACHINE IS CONNECTED SHORT SHUNT, FIND THE EMF GENERATED.8. Name of the DC generator part is used to connect the Armature winding to the external circuit using brushes. a. Filed pole b. Brushes c. Filed winding d. Commutator
- 18.a. A mechanical connection between machines is NOT needed for loading back tests ofA. induction machines.B. d-c series-wound machines.C. synchronous machines.D. d-c shunt-wound machines.18.b. The machine part which does not have any iron loss is theA. a-c motor stator.B. transformer core.C. d-c motor armature.D. alternator rotor.in a compound generator connected short stunt, the terminal voltage is 250 volts. when the generator delivers 160 amp, the shunt field current is 3.4 amp the armature resistance 0.045 ohm, and the series field resistance 0.015 ohm. find (a) total power generated, (b) power delivered, (c) total output plus lossesA short shunt compound DC generator supplies a load of 10A at a voltage of 10 volts. If the resistances of Armature, shunt field and series field windings are 0.01 ohm, 1 ohm and 0.00 ohm respectively. c) write down the factors to improve the generated voltage. Generated Voltage is 10.2 V