Both circuit do it multisim okk don't use guidelines will dislike okk СТ5Schematic DiagramFUNCTIONGENERATORM+15GOMACHF/VGEN-1500000000OSCILLOSCOPE6 Procedure1. Referring to the connection diagram, place the modules needed in this experiment on a flatsurface and connect them accordingly.2. Set the frequency of the function generator (U-162) to 0.1 Hz.3. Turn the power of U-156 on.4. Adjust U-151 to set the motor speed, ensuring it is below saturation as indicated on U-159.5. Adjust the gain of the oscilloscope for a proper display.6. Observe the oscilloscope trace and measure the transient response time (At) of the motor.Record the value.7. Turn off the power (U-156) and attach a 20g flywheel to the high-speed shaft of U-161.8. Turn the power on, observe the oscilloscope trace, measure At, and record it.9. Repeat step 8 for a 50g flywheel. +15VO+15VGO-15V(mA)TACHOSPEED METERMACTF/VFigure 1-3 Equivalent System Diagram of Experiment 1

Answered: Image /qna-images/answer/698e0fdb-d5be-4c13-9b90-eb59c8d39334.jpg

Answered: СТ 5 Schematic Diagram FUNCTION…

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter33: Single-phase Motors

Section: Chapter Questions

Problem 36RQ

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A 4 pole shunt generator has an armature current of 60 A. It has 128 armature conductors connected to the wave. The brushes are shifted by 2 commutator segments. Then find the demagnetizing and cross magnetizing ampere turns per pole.
What will happen if terminals T5 and T6 in Figure 323 are interchanged on high speed?
A 6 pole wave wound d.c. shunt generator has 500 conductors. A generator delivers 50 kW of power at 250 voltage at full load. The resistance of the field circuit is 125 2. Actual brush shift is 10°. Then find the demagnetizing and cross magnetizing ampere turns per pole and how many additional turns must be wound on each pole to eliminate the demagnetizing effect.
1- which of the following 3-phase motors has a wire wound rotor a- polyphase induction motor b-polyphase wound rotor motor c- both a and b d- neither 2- which of the following 3-phase motors has a more maintenance free design. a- 3-phase wire wound rotor b- 3-phase squirrel-cage rotor
30. A) Why is there a small emf generated in a series generator at no load? a) the residual magnetic field establishes a low density magnetic field which the armature conductors cut b) the series field does not contribute any magnetic strength, because the field strength is a product of Ampere-Turns and there is no current through the series field with no load c) the amount of emf generated in a series generator is directly proportional to the load current d) all of the above B) What happens to the generated emf as load is added? a) voltage should increase provided the field is connected in the correct polarity b) voltage should decrease regardless of the field connection polarity c) either "a" or "b" d) neither "a" nor "b"
25. A six-pole wave wound armature has 250 conductors when driven at 400 rpm, the emf generated is 260 V. What is the useful flux per pole?a. 50 mWbb. 48 mWbc. 52 mWbd. 55 mWb
In a certain sub-station, there are 5 d.c. shunt generators in parallel, ench having an armature resistance of 0.1 0, running at the same speed and excited to give equal inducnd emfs Each generator supplies an equal share of a total load of 250 kW at a terminal voltage of 500 V into a load of fixed resistance. If the field current of one generator is raised by 4%, the others remaining unchanged, calculate the power output of each machine and their terminal voltages under these conditions Assume that the speeds remain constant and flux is proportional to field current
4.1Two synchronous generators need to be connected in parallel to supply a load of 10 MW. The first generator supplies three times the amount of the second generator. If the load is supplied at 50 Hz and both generators have a power drooping slope of 1.25 MW per Hz.a. Determine the set-point frequency of the first generator b. Determine the set-point frequency of the second ge
Solve it quickly please
A 300V, 4-poles, triplex wave shunt generator has 520 conductors, 50 milliweber flux per pole, running at 1200 rpm. if the armature resistance is 0.5Ω and the field resistance is 50Ω. determine the load current.
A3 φ, 50 Hz infinite bus bar is connected to two synchronous generators. Generator 1 has a speed of 300 rpm and generator 2 has 30 poles. Determine: the speed of generator 2 the number of poles of generator 1
4. An a-c generator has six poles and operates at 1,200 rpm. (a) What frequency does it generate? (b) At what speed must the generator operate to develop 25 cycles? 50 cycles? (c) How many poles are there in a generator that operates at a speed of 240 rpm and develops a frequency of 60 cycles? () -I Cycle- (0) Two poles - one cycle per revolution. N N -2 Cycles (A Four poles-two cycles per revolution. AN LS ANA LEJ ANA LSJ -3 Cycles (c) Six poles -three cycles per revolution. Sketch illustrating the relation between the number of poles and the generated a-c frequency in cycles per revolution. Current Current Current

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