An 6-pole 230 V d.c. shunt generator with 1,264 armature conductors and running at 1200 r.p.m. delivers 50 Amperes to the load. The armature resistance is 0.15 and the field resistance is 75. Find the armature flux per pole in maxwells.

An 6-pole 230 V d.c. shunt generator with 1,264 armature conductors and running at 1200 r.p.m. delivers 50 Amperes to the load. The armature resistance is 0.15 and the field resistance is 75. Find the armature flux per pole in maxwells.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Related questions

Q: 03: For class AB amplifier the R.M.S. input voltage is IIV and the supply voltage is +20V and the…

Q: Problem A parallel-plate capacitor has an area A = 2.15 x 10-4 m² and a plate separation d = 1.95…

A: Given, In a parallel plate capacitor, Area of plates, A=2.15×10-4 m2. Plate separation, d=1.95 mm.

Q: Answer in 4 sentences only. 3. Why should you not hold the resistor while measuring its resistance?

A: We should not hold the resistor will measuring its resistance.

Q: If V₁ = 17 V₁ V₂ = 5 V and V3 = -7 V, the voltage Vo (in volts) is + V/₁- Vo O-29 015 O-15 O-19 029…

Q: Calculate the equivalent admittance Y, for the network in Fig. the current I if Vs = 60/45° V.…

Q: C₁ не не 0.47 μF 0.33 μF C₂ C3 0.1 μF What is the capacitance of the circuit shown in the given…

A: The given circuit is,

Q: Calculate the mesh currents i, and 1₂. 45 V Μ 2Ω 1 4Ω 12 Ω Μ 9Ω Μ 3Ω 30 V Answer: ij = 2.5 A, i = 0…

Q: Perform the indicated operations, and express the answer in both rectangular and polar forms: (a)…

Q: Calculate the missing values in the table. Round all values to the nearest whole number when…

A: We need to find out number of turns and voltage for given transformer . We know transformer ratio ,…

Q: Select the values of R₁, R2, and R3 in the circuit in (Figure 1) to meet the following design…

Q: The armature of a four - pole shunt generator is lap wound and generates 220 V when running at 950…

Q: These are laminated steel core containing current-carrying copper wires; and in general if it is the…

A: We need to select correct option for given statement regarding Motor parts .

Q: 10(s +5)(s + 6) A system has a transfer function, G(s) = - (s+3)(s+7)(s+8)(s + 10) Write, by…

Q: Q1 + 1 v v=0 v = 10e-5000 kV, 20 If the voltage and the current at the terminals of the element…

A: In this question we need to find a power and energy of the given element at t=1ms

Q: A: A single core cable covered by the lead, if the radius of the conductor is r and the insulator…

A: In this question we discuss about maximum and minimum electric stress on cable.

Q: 1. A vertical semicircular area of diameter d = 150 cm is submerged in water and has its diameter in…

Q: When a 4.7 uF capacitor is connected to a 1 kHz source, what is its capacitive reactance? A. 4.7…

Q: Please make a summary of the topic: FET Biasing. Thank you very much!

A: FET BIASING: Biasing in electronics refers to the initial (current and voltage) working conditions…

Q: A 3 Bus network is shown. Consider generators as ideal voltage sources. If rows 1, 2 and 3 of the…

A: Given, A 3 bus network is shown below,

Q: Answer in 4 sentences only. 4. What happens to current when resistance is increased?

A: Current: Current is defined as the flow of electric charge between two points. It is denoted by 'I'.…

Q: Question 4 Evaluate the following Inverse Laplace transforms. 1 -¹ (²+3x+2) L-1

A: We need to find out the inverse Laplace transform of the given function

Q: Point charges Q₁ = 5 µC and Q2 = -4 µC are placed at (3,2,1) and (-4,0,6), respectively. Determine…

A: Given data, Charges, Q1=5 μCQ2=-4 μC Distance of Q1 (3,2,1) Distance of Q2 -4,0,6

Q: A 500 V DC shunt motor takes 4 A at no-load. The shunt field winding resistance and the armature…

Q: Is it possible for us to have the following? Explain your answer. Prove or disprove the following…

Q: 1. A point charge Q₁ =3μC and Q₂ = -2μC are placed at (5,4,1) and (-1,7,0), respectively. Determine…

Q: PROBLEM #3 FOR THE CIRCUIT SHOWN (a) IF Vg = 1KV AND ig = 5MA, FIND THE VALUE. OF R AND THE POWER…

Q: At a frequency of 1.5 kHz, the open circuit impedance of the length of the transmission line is…

Q: Q) The voltage and current of a circuit are given as V₁ + jV2 and I₁ - jI2 respectively. Determine…

A: Given- Voltage of the circuit- V=V1+jV2, Current of the circuit- I=I1-jI2, To Find- The circuit…

Q: the total charge On line 0<x< 4m if p₁ = 8x²mC/m On the cylinder p=6, 0<z<3m if p,= pz'nC/m² 6 on…

A: Charge density can be charge per unit length, charge per unit area or charge per unit volume. Line…

Q: 8.12 Find the impedance, Z, shown in Fig. of 400 Hz. Z 10 mH m 102 252 ww 10 μF at a frequency

A: Given, Frequency F= 400Hz Inductance L = 10mH Cpacitance C= 10μF

Q: determine the inverse laplace transform for the function below F(s) = 32/(s+8)3

A: Given, Fs=32s+83

Q: 90 V 5 2 + Va + + ਨ ਜਾਈ ਨਾਲ ਅਤੇ 25 23 2423 48 23 1 12

A: Given: A circuit with independent voltage and dependent current source. To find: A. the voltages…

Q: Armature winding of an alternator can also be described as

A: The question is about armature winding in alternator.

Q: R 11 Vo C+ L Vout This band-pass filter has R = 100 kOhms, C = 0.010 microF, and L = 2.2 mH. At time…

Q: In a huge or large capacity rating alternators, the moving part is

Q: using 792 Q4/B/ Answer Only One of the following: 1. Draw the waveform of the outputs (Q1&Q2) of D…

A: In this question we need to draw a timing diagram of the given sequential circuits

Q: Determine the value of vx as labeled in the circuit of Fig. 3.61. 500 mA 2.3 V(+ Μ 7.3 Ω I FIGURE…

Q: 12. Draw the Timing diagram for INR M. > Fetching the Opcode 34 from the memory 4105H. Let the…

A: Solution !!

Q: Find V

A: It is given that:

Q: Design the phase shift oscillator to oscillate at f=22.5kHz. the minimum resistance to be used is…

Q: 11. What output voltage results in the circuit of Fig. 10.70 for V₁ = +0.5 V? V₁ FIG. 10.70 Problem…

A: In this question we need to find a output voltage of given circuit .

Q: 20mA + V₁ İ₂ M 2ΚΩ M 5ΚΩ 5V Solve the circuit above for i2, i5, and v0, and calculate the power…

A: Given:

Q: As shown in the figure, a star connected source supplies to different loads. Supply voltage has Vab…

Q: Q2) a) Determine the differential equation that relates the input current x(t) with the output…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 3. dZz (t) d+² z(0)=0 + 52 dz(t) = u(t) dt 0=(0)3

A: Given a differential equation with zero initial conditions. Asked to find the transfer function.

Q: A 2-phase circuit breaker is rated at 2000 MVA, 33kV; its making current will be a) 35 kA c) 70 kA…

A: Given- 2 Phase circuit breaker, 2000 MVA, 33 kV, To Find- The making current.

Q: B: A three phase transmission line with 65 km long, 50 Hz. Each phase has a conductor of 0.83 cm as…

A: Given: Line Length = 65kmfrequency (f) = 50 HzConductor Diameter (D) = 0.83 cmConductor Radius (r) =…

Q: A buck converter is designed to supply a 5V cell phone from a 12V car battery. Determine the duty…

A: Given: In buck converter, The output voltage, V0=5 V. The input voltage, Vin=12 V.

Q: FIND THE TOTAL POWER DEVELOPED IN THE CIRCUIT Ћ спасит Berow If V% = 5V 9A 20V + бд 64 Va - + го -…

A: In this question, We need to determine the total power developed by the circuit. A element is…

Q: (b) For a FM signal v(t) = 5 cos (15 10°t + 10 sin 1550t), determine the: (0) (ii) (1) (lv)…

Question

An 6-pole 230 V d.c. shunt generator with 1,264 armature
conductors and running at 1200 r.p.m. delivers 50 Amperes
to the load. The armature resistance is 0.15 and the field
resistance is 75. Find the armature flux per pole in
maxwells.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, electrical-engineering and related others by exploring similar questions and additional content below.

Similar questions

1.Two identical shunt generators running in parallel, each with armature resistance of 0.02 ohms and field resistance of 50 ohms. The combined load current is 5000A. The field are so excited that the generated voltages of one machine is 610V and the other is 600V. The terminal voltage of this parallel combination will be. www Ish1 Rh1 a.350-360 V b.450-460 V c. 550-560V Rat www az G₂ Raz 5000 A Ish2
A 2 pole wave wound dc generator has 44 slots, each slot having 20 conductors. The flux/pole is 0.018 weber. At what speed the armature be rotated to get an induced emf of 220 V. What will be the induced emf developed if the armature winding is lap connected and runs at the same speed. Speed Generated Emf when lap connected
A DC machine has total armature ampere conductors of 4500 and total flux in the machine is 0.14 wb. The torque developed in the machine is (in N-m/rad)
Q2) In DC machine, the speed is 800 RPM, the flux per pole is 2 m wb, and it has a Lap winding armature with 6 coils (4 turns conductor per coil) . The DC machine has 2 poles and armature draws lc= 5.5 A. If the winding redesigned as wave winding, find the EA , Tem and Pem and explain what will happen when we change the design from lap to wave winding connection.
An 8-pole dc generator with 778 wave connected armature conductors and running at 500 rpm supplies a load of 12.5 ohms resistance at a terminal voltage of 50V. The Ra = 0.24 ohm and Rsh = 250 ohms. Find the flux per pole.
A lap-winding DC machine has 24 coils, 18 turns per coil, and 4 poles. The average flux density per pole is 1T. The effective length is 40 cm and the armature radius is 10 cm. The armature velocity is 140.2 rad/sec and the armature current is 24 A. The average flux per pole in Wb is: 6.283 0.06283 O 0.6283 0.006283
The armature of 6 pole d.c. generator has a wave winding containing 664 conductors.Calculate the generated e.m.f. when flux per pole is 0.06 water and the speed is 250 r.p.m. At what speed must the armature be driven to generate an e.m.f. of 250 V if the flux pole is reduced to 0.058 weber?
A 500 V, 250 kW, long shunt compound generator induces an e.m.f. of 480 V whenrunning at 1000 r.p.m. no load. On full load the spped of the machine drops to 975r.p.m. the flux increases by 15% and the terminal voltage rises to 500 V. If theseries and shunt field resistances are 0.02 ohm and 100 ohms respectively,calculate the armature resistance. Assume a voltage drop of 1V per brush.[Ans.
A 250 V d.c. shunt generator has 1250 watts constant loss. Find out load current at maximum efficiency. Take armature resistance as 0.1ohm.
The emf generated in each conductor of a 6-pole simplex wave armature winding is 0.48 V. If the armature has 42 slots and 125 commutator segments, and there are four turns per armature winding element, find the terminal voltage of the generator. a. 288 V b. 264 V c. 192 V d. 240 V
An 8-pole d.c. shunt generator with 778 wave - connected armature conductors and running at 500 r.p.m. supplies a load of 12.5 ohm resistance at terminal voltage of 250V. The armature resistance is 0.24 ohm and the field resistance is 250 ohm. Find the armature current, the induced e.m.f. and the flux per pole.
Flux is exactly proportional to L2 times field current in a d.c generator. The generator operates at a speed of 200 revolutions per minute and has a flux of 62 mWb.f per pole. The generator is lap wound with 1500 conductors in series; determine the e.m.f. produced. If the winding is wave wound, calculate the change in excitation current required to get the same voltage as previously stated. The machine has six poles.