solenoid 10 cm long is wound with 300 turns of wire. The solenoid needs a current of 1 A in order to produce a flux density of 0.5 T. Find the relative permeability of the core.
Q: → XCF) = SCf - 2000 +56(f+200) + [6(F-300)+ S(F+30) > XE) = 2-56(F-2000) +2-5 6CF+2000) + 1-5 6(F -3...
A:
Q: [15] Two negatives charges will ----- each other. repel attract о
A:
Q: transmitter is required to deliver 100 W to an antenna through 45m of coaxial cable with a loss of 4...
A: We need to find out input power for given output power .
Q: Given the ff. second-order differential equation: y[n] + 1.4y[n-1] + 0.45y[n-2] = x[n] - x[n-1] wi...
A: solving the given difference equation using z transform
Q: A power transformer rated 9MVA, 34.5 kV/13.8 kV is connected wye-wye.What is the phase current of th...
A: for star connection , phase current = line current . apparent power = 3×VL×IL
Q: A sinusoidal current wave has an instantaneous value of -20 A at t = 0 and s increasing negatively. ...
A:
Q: A young boy asks his mother to get 5 Game-BoyTM cartridges from his collection of 10 arcade and 5 sp...
A: Given information: 5 game cartridges to be selected from 10 arcades and 5 sports game cartridges. T...
Q: is critical for engineers wishing to enhance their value to employers Bachelor degree O Lifelong lea...
A: The real world demands the analysis and design of complex systems. It is possible with the clear und...
Q: Q2) A lossless transmission line is terminated with a 1002 load. If VSWR on the line is 1.5, fined t...
A: Given data, Load impedance, ZL=100 Ω VSWR=1.5
Q: Assuming that a 5-bit ADC channel accepts analog input ranging from 0 tos volts, determine the follo...
A: As per our company guidelines we are supposed to answer first 3 sub parts of a question. But I have ...
Q: R1 C1 HH 100uF 10% 1000 V1 24Vpk 60HZ 0° C2 =4.7pF R2 C3 26.70 1µF
A:
Q: Given A=10253.13° and B=10236.87°, calculate the product in both polar and rectangular forms.
A: The polar and cartesian form of a complex is very important to analyze electrical networks. polar co...
Q: ): Apply Mesh analysis method to find the current i in figure (2 20 2 8 V 8Ω 2Ω 6Ω iz 16 V
A:
Q: IR2, R3 Is 11 13 ER2 E1 R2 12 E. R1 R3 ER3 E2 R3 (N) Local ac power network Voltage (V) Frequency (H...
A:
Q: Some species of bamboo can grow 250mm/day. Assuming the individual cells in the plant are 10µm long,...
A:
Q: Solve the equation using Cramer's rule (10 + j20)I, -+ j10I, = 60/30° (13.3.1 For mesh 2, j101, + (j...
A:
Q: incult shown in tigure for the Coupled below, detexmine the value of current Î and Ig ssume V=loo.
A: The given circuit is shown below: V=100 V
Q: (1) A 1KHZ alternating current has a peak value of 75 mA. i = Ip sin(360 f t)° (a) What is the time ...
A: Time period T = 1/ frequency . Substitute different values of t to get current at instant of time ....
Q: Calculate 1.) le, re 2.) Rin, RTH, Z1 3.) V1, V2, Vo
A: Note “Since you have posted a question with multiple sub-parts, we will solve first three subparts f...
Q: Draw a sinusoidal voltage waveform with peak value of 200 volts and has an instantaneous value of 10...
A:
Q: Design a triggering circuit which shows the use of UJT, and determine the range of possible values o...
A: Solution- We must synchronised the firing circuit, with main circuit power supply in order to match ...
Q: How many lines are there in an NTSC signal? a) 1024 b) 1856 c) 625 d) 525
A:
Q: Draw a sinusoidal voltage waveform with peak value of 200 volts and has an instantaneous value of 10...
A: We need to find frequency and time period for given waveform .
Q: R4 4700 1000 V1 R1 10000 R3 5600 -12V R5 ww. B 1000
A: Given circuit shown
Q: 0.300 (a) Find the charge stored on each capacitor in the figure shown above (C, 17.8 uf. C,9.28 uf,...
A: Solution- C1 =17.8 μF C = C1 +C2 = 17.8+9.28 = 27.08 μF , C & C3 are in p...
Q: In cylindrical coordinate system, a vector is given by A = fA, + A4 + 2Az. Derive the vector equatio...
A: Brief description : In electromagnetic theory we have different approaches to represent a vector suc...
Q: Power dissipated by the resistors
A:
Q: Example: A young boy asks his mother to get 5 Game-BoyTM cartridges from his collection of 10 arcade...
A: Given information: A boy asks his mother to get 5 Game-Boy cartridges from his collection of 10 arca...
Q: Question No. 1: Answer the following Questions: 1. Compute the polar coordinates of a) z1 = -2 - 2j ...
A:
Q: 14. What is the color of a resistor having a coded value of 0.74 M2?
A:
Q: (m) A B t2 y(m) 6. 7
A: As per the guidelines of bartleyby I need to answer first three subparts only.
Q: A power transformer rated 8MVA, 34.5 kV/230 V is connected delta-delta.What is the phase current of ...
A: The solution is given below
Q: When four identical resistors are connected to an ideal battery of voltage V= 10 V as shown in the f...
A:
Q: 4. A step-down transformer is used to change 220 to 12 V. If a resistive load consuming 3mW is conne...
A: This question belongs to electrical machine . It is based on the relation between primary and second...
Q: A copper wire has a length of 3500 ft and having an area of 144 cm squared. Find the resistance of t...
A:
Q: Which figure represents the Boolean expression, where O is the symbol for "exclusive OR" WΘΧΘΥΘΖ (A)...
A: Exclusive OR A logical operator that results in zero when then the bits are the same. The result is...
Q: Design a three-section binomial transformer to
A:
Q: device for producing electrical current by moving a coil of wire in a [9] magnetic field is a electr...
A: None of the above Since answer is ELECTRIC GENERATOR Generator or alternator produces electricity by...
Q: * ?a variable is a memory location True O False O
A: A variable is a memory location?
Q: Given: (DC.1)Hex - (11001.1)Bin. What is its difference in Octal form?
A: Binary code is defined as the code having only 0 and 1 digit for any number. This code is used by co...
Q: Problem 2 (Problem 2.12-1 from the textbook) 0 1 x(k +1) =0 3 >(4) = | -2 1 |=(*) (a)Find the transf...
A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...
Q: 1. A series circuit consisting of a 40-ohms resistor, a 100-μf capacitor, and a variable inductor is...
A:
Q: In Figure Ro represents the resistance of the door knob on each of the 4 doors in the room. R, = 500...
A: Wheat stone bridge is an arrangement of 4 resistor in a balanced condition. This arrangement helps i...
Q: -10- 10 V(V) (17 V (h) ESV 2.2 AD Figure 2.132 Problems 2, 3 2. (a) Using the characteristics of Fig...
A:
Q: For the op amp circuit in the given figure, V, = 2230° V. Find the average power absorbed by the 20-...
A: This question belongs to analog electronics . It is based on the virtual ground concept in ideal op ...
Q: 1. The electric voltage, V(t) = 150 + 75 sin(20nt) [mV], is going to be observed on the oscilloscope...
A:
Q: Calculate the current flow and voltage drop across each device (R, L, C)
A:
Q: Find out the field strength at 30 km away from a transmitting antenna of 625 kW power.
A:
Q: Determine the current that flows through an 8n resistor connected to a voltage source v 110 cos 377t...
A:
Q: 4. Convert the circuit below to the one using only NAND gates. Then write the output expression for ...
A: We need to design the given Boolean function by using of NAND gate only
A solenoid 10 cm long is wound with 300 turns of wire. The solenoid needs a current of 1 A in order to produce a flux density of 0.5 T. Find the relative permeability of the core.
Step by step
Solved in 2 steps with 2 images
- A ferromagnetic core is shown in Figure PI-2. The depth of the core is 5 cm. The other dimensions of the core are as shown in the figure. Find the value of the current that will produce a flux of 0.005 Wb. With this current, what is the flux density at the top of the core? What is the flux density at the right side of the core? Assume that the relative permeability of the core is 1000. -10 cm- - 20 cm- 15 cm 400 turns 15 cm 15 cm Core depth 5 cmA ferromagnetic core is shown in Figure Pl-2. The depth of the core is 5 cm. The other dimensions of the core are as shown in the figure. Find the value of the current that will produce a flux of 0.005 Wb. With this current, what is the flux density at the top of the core? What is the flux density at the right side of the core? Assume that the relative permeability of the core is 800. 1-5. 10 cm- 5em 20 em 15 cm 15 cm 15 cm Coe depth - Scm SOLUTION There are three regions in this core. The top and bottom form one region, the left side forms a second region, and the right side forms a third region. If we assume that the mean path length of the flux is in the center of each leg of the core, and if we ignore spreading at the corners of the core, then the path lengths are I, = 2(27.5 cm) = 55 cm, I, = 30 cm, and /, = 30 cm. The reluctances of these regions are:A ferromagnetic core is shown below. The depth of the core is 5 cm. The other dimensions of the core are as shown in the figure. Find the value of the current that will produce a flux of 0.003 Wb. With this current, what is the flux density at the top of the core? What is the flux density at the right side of the core? Assume that the relative permeability of the core is 1000. 1. - 10 cm--- - 20 cm - 15 cm 500 tums 15 cm 15 cm [1.21 A, 0.4 T, 1.2 T]
- Question 1 A ferromagnetic core is shown in Figure 1. The depth of the core is 5 cm. The other dimensions of the core are as shown in the figure. a) Find the value of the current that will produce a flux of 0.005 Wb. b) With this current, what is the flux density at the top of the core? c) What is the flux density at the right side of the core? Assume that the relative permeability of the core is 1000. cm -10 cm-- 20 cm 15 cm 500 turns 15 cm 15 cm Core depth 5 cm Figure 1For the magnetic circuit shown in the figure, the iron core with N = 500 turns -Magnetic permeability is 200. its average length is 40 cm -The diameter of the cross-sectional area is 1 cm. Find the current that must pass through the winding to produce 0.5 mWb of flux in a 1mm air-gap magnetic circuit?A toroidal core with a mean circumference of 100 cm and a cross sectional area of 10 cm² is wound with 500 turns of wire. What current would be required to generate a flux of 1 mWb in the core. Assume the core has a relative permeability of 800. a. 1 A b. 2 A c. 1.5 A d. 2.5 A
- (b) A ferromagnetic is shown in figure Q3(b). Find the value of the current that will produce a flux of 0.005wb. With this current, what is the flux density at the top of the core? What is the flux density at the right side of the core? Assume that the relative permeability of the core is 1000. The depth of the core is 5cm. The other dimensions of the core are as shown in the figure. 15 cm 500 turns 15 cm 45 cm 5 сm 15 cm 10 cm 35 cm Figure Q3(b)B. For the following magnetic circuit, the flux passing through the core is 1.32 mWb, the cross section of the core is 3 cm by 4 cm, the laminated section has a stacking factor of 0.9, and the gap is 1 mm. Determine the flux density in each section. Neglect fringing d N turns Cast iron Air gap Laminated sheet steel5. A toroidal core with a mean circumference of 100 cm and a cross-sectional area of 10 cm2 is wound with 500 turns of wire. What current would be required to generate a flux of 1 mWb in the core. Assume the core has a relative permeability of 800 а. 1.0 А c. 1.5 A b. 2.0 A d. 2.5 A
- The reluctance of a non-magnetic path is 12 AT-Wb. Find the flux needed to be set up if surrounded by a coil 600 turns carrying a current of 3 A.A magnetic circuit with a cross-sectional area of 20 cm? is to be operated at 50 Hz from a 120 V rms supply. The number of turns required to achieve a peak magnetic flux density of 1.8 T in the core isQuestion 1 A ferromagnetic core with a relative permeability of 1500 is shown in Figure 2. The dimensions are as shown in the diagram, and the depth of the core is 7 cm. The air gaps on the left and right sides of the core are 0.070 and 0.020 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 400 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what is a) the flux in each of the left, center, and right legs of the core? b) the flux density in each air gap? 7 cm ст ст 30 cm 30 cm 7 cm 400 turns 0.05 cm 30 cm 0.07 cm 7 cm Core depth = 7 cm Figure 2