4- The s Peed of a Prime moverin Dc shunt generator test can be increased by ? a- in crease the in Put Dc Voltage b-decrease the in Put Dc volta)e C-none of these
Q: 8. What conditions must be fulfilled for the self-excitation of a d.c. shunt generator ? The…
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Q: Q12. The armature of D.C. generator is laminated to: (a) Reduce the bulk (b) Provide the bulk (c)…
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Q: Open circuit (OC) and short circuit (SC) tests on an AC generator are conducted under the condition,…
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: - What are the differences between the components of a dc generator and a de motor? : Hou to solve…
A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.
Q: 18. The external characteristic of a shunt generator can be obtained directly from its -…
A: 18..>> The external characteristic of shunt generator can be obtained by directly from its…
Q: What are the reasons of fall of terminal voltage of a d.c. shunt generator
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Q: A long shunt compound generator has a shunt field with 1200 turns per pole and a series field with…
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Q: 1. Which of the following is/are a reason for the drop in terminal voltage of a separately excited…
A: There is an typing error is question B2 Please correct it It's not latninated it is laminated
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Q: Two self-excited shunt generators operate in parallel to supply a total common load of 250 kw @VT -…
A: Given:P=250 kWVT=250VFor both machine:Ra=0.05ΩRf=100ΩMachine-1 is supplying 60% of the load.
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A: (4) Commutator is used in DC machines. It is used for providing a path for entering and outing of…
Q: Answer two sections in the problem below. A parallel generator equips a load of 500 amperes and with…
A: Given: Parallel generator or Shunt generator equips a Load of 500 A.Terminal voltages of 240…
Q: A 6-pole generator has a wave- wound armature with 250 turn and it delivers 180 Amper on full load.…
A: In this question , we will find armature demagnetizing ampere turns per pole . .
Q: 3- What are the reasons of fall of terminal voltage of a d.c. shunt generator?
A: DC shunt generator: It is a direct current generator in which the field winding is connected in…
Q: The shunt generators are together supplying 100 A to a load. Generator 1 gives 400 V on no-load…
A: It is given that: IL=80 A Generator 1: Eg1= 400 V Vt1=360 V Ia1=100 A. Generator 2: Eg1= 400 V…
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A: Although in the figure 4 armature winding is connected with series field in the series combination.…
Q: Q4: Two d.c. generators are connected in parallel to supply a load of 1500 A. One generator has an…
A: Total current (I) = 1500 AGiven values are armature resistance of generator (1) = 0.5Ω& emf =…
Q: Q-From the figure below, select the capital letter representing the external load * :characteristics…
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Q: Explain the effect of speed on the open circuit char at dc generator
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Q: short-shunt compound generator supplies a load at 100 volts through a pair of feeders of total…
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Q: 4. The sole purpose of a commutator in a d.c. Generator is to (a) increase output voltage (b) reduce…
A: DC machines (Generator/ Motor) are the important parts of electrical drives. These machines are used…
Q: A seperately excited DC generator has a no load voltage of 127 V, Ra= 0.02 ohm and Rsh=15 ohm. Find…
A: Given a separately excited DC generator has, No load voltage of 127 V Armature resistance, Ra= 0.02…
Q: A short-shunt compound generator supplies a load of 10kW at 200V through a pair of feeder resistance…
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Q: Differential compound generator has better voltage regulation than that whe it is shunt connected. O…
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A: Dear student as per our guidelines we are supposed to solve only one question in which it should…
Q: A 20 kW compound generator works on full-load with a terminal voltage of 230 V. The armature, series…
A: consider the given question;
Q: a long-shunt compound generator, the terminal voltage is 220 V when generator delivers 140 A. Find…
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Q: A 250-V, 50-kW shunt generator has 1000 turns on each pole of its field winding. On no load a…
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Q: 10. The open-circuit characteristic of a shunt generator when separately excited and running at 1000…
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Q: 8. What conditions must be fulfilled for the self-excitation of a d.c. shunt generator? The…
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Q: A 20 kw 400 v long shunt compound generator has an armature, shunt feald and series field…
A: Output power=20Kwoutput voltage=400 varmature resistance=0.1Ωshunt field resistance=80Ωseries field…
Q: Q4) select the right choice for the following sentences: 1. The critical resistance of the d.c.…
A: In this question we will write about DC generator related problems... Note :- as.per our guidelines…
Q: 10. The open-circuit characteristic of a shunt generator when separately excited and running at 1000…
A: Given: N1=1000 rpmN2=1100 rpm Rf=80 ohm
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Q: an internal characteristic of a shunt generator is not a 1- Explain why flat curve.
A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again.
Q: Two separately excited DC generators are connected in parallel to supply a total loed of 300 A The…
A: Since there are multiple subparts, so I solve the 1st 3 subparts for you.
Q: 4. A short-shunt compound generator has armature, shunt-field and series-field resistances of 0-8 2,…
A: The voltage equation in case of short shunt dc compund generator Is used to find the generated…
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Q: 51. A long shunt compound generator delivers a rated load current of 50 A at 250 V. The armature,…
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Q: Two d.c. generators are connected in parallel to supply a load of 1500 A. One generator has an…
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- The shunt DC generator gives almost O Constant current O None of these O Constant voltage O Constant current and voltageThe DC shunt generator with the terminal voltage 325 V, armature drop 9 V and the each brush drop 4 V, then the value of generated emf is nThe voltage induced in 8 poles lamp wound generator is 120 V with armature resistance = 0.3 2. What will be the terminal voltage at a load = 3.6 A when the machine is rewound as a wave?
- Quèstion 7 A shunt generator running at 1000 r.p.m. has generated e.m.f. as 300 V. If the speed increases to 1200 r.p.m., the generated e.m.f. will be nearly 300 480 420 360 A Movinn to another ouestion will caro thic roenonco P Type here to search O O O OWhat is compound de generator? And draw the circuit diagram of the long shunt and short shunt B3 compound de generator.Fhe number of parallel paths and the number of series conductrs required for a given kW reting are determined by. System voltage Armature resistance Type of winding Field current
- This course Is this armature winding a progressive or a retro-progressive winding? 3. d х у a Select one: O a. Both O b. Progressive OC. Neither O d. Retro-progressiveamature windings commonly used in DC machines a DC shunt generator are wound with a large numbe C generator can be used for battery charging?Can you explain the given questions in an original way? Factors Affecting Electrical Energy in DC Generators shunt generators Serial Generators
- Iron losses in a DC machine are independent of variations in ) load voltage speed O All of theseA shunt generator has an induced voltage on open circuit of 127 V. When the machine is on load the terminal voltage is 120 V. The load current if the field resistance be 15 ohm and armature resistance be 15 .ohm 342 O 350 A O 358 A O 10A O4-ls the residual magnetism on the generator is necessary how can you cancel these residual magnetism in D.c generator