Table 4.2 OCC at 1200 rpm Darw occ at 1200 field armature rpm current A emf V 0.0 35 0.1 105 Using the graph, without using the 0.2 210 0.3 315 computer 0.4 375 h 0.5 412 0.6 440 Y-axis 0.8 482 he 1.0 520 180 1.2 550 1.5 585 2.0 630 60 2.5 660 30

Q: A conducting rod of length 40.0 cm is free to slide on two parallel conducting bars. A resistor…

A: Given parameters are: length of the rod l=40cmResistance R=5ΩMagnetic Field B=2.5TSpeed (v)=10 m/s

Q: A. You have two point charges, at point A(-6, 4, 7) the charge is (Q= -20 µC) and at point B(5,8,…

A:

Q: A coil consists of 100 turns of wire in shape of circle placed in the y-z plane. The loop has an…

A: Two magnetic filed are along with x axis.  Circle across y z plane.  No of turns 100 Find the emf?…

Q: How strong is the force of attraction between +5 uC and -10uC which are 25 cm apart? O 7.2 MN O 720…

A:

Q: 50.0 40.0 30.0 5200 0.00 0.00 5.00 150 100 time C) 20.0 25.0 What is the acceleration for section A…

A: Acceleration in section A   Acceleration =∆V∆t

Q: 4. Two forces are acting on a mass of 20.0 kg. One force is to the right at 400.0N while the other…

A:

Q: Given an air gap with cross sectional area of 0.5 square centimeter, and mean magnetic length of 0.1…

A: Reluctance: The reluctance S is given by S=lμAl = lengthA = cross sectional areaμ = absolute…

Q: Draw occ at 800 rpm At 1000 rpm And 600 rpm and air gap Armature emfV At 800rpm Armature emfV At…

A: As per the given data take scale  On X axis 1 cm = 1A On Y axis 1 cm = 20 v

Q: Question 1 For the magnetic circuit in the figure calculate: Construct the magnetic circuit a) b) c)…

A:

Q: 1 KW 0.5 KW rotor 57 KW 25 KW JU 60 KW In the diagram above of the DFEM, having 6 poles with main…

A: A power flow diagram is an important tool to analyze the performance of any system. when input power…

Q: D4.2. Calculate the work done in moving a 4-C charge from B(1,0, 0) to A(0, 2, 0) along the path y =…

A: Given data          Given charge Q=4c          Given points B(1.0.0) to A (0.2.0)          Given…

Q: 2. A cube of lumber 1.25 ft on each side floats in water as shown in figure below. The specific…

A: weight of the cube= buoyancy force  volume X specific weight=A X D X62.4…

Q: 400 N 20 kg 10-50 costs0)-30 con(10)

A: Forcing system from the above question: General equation of forced vibrationmx..+cx.+kx=ftPut…

Q: Q6/| Answer the Following 1 -Explain the construction and principle of operation of a D.C generator

A: As per Bartleby guidelines we are allowed to solve only one question, please ask the rest again. The…

Q: O 5 O 4 O 3 O 2

A:

Q: A half hollow cylinder of length 6 m has its cross section as shown in Figure below. If the cylinder…

A:

Q: An infinitely long filamentary wire and two rectangular loops are shown in Figure 1. The filamentary…

A:

Q: Suppose the wheel (R = 20.0 cm, M = 2.60 kg) is rotated at a constant rate so that the mass m =…

A: As there are two questions and we are asked to solve one question at a time. So please mention the…

Q: A conducting rod of length 40.0 cm is free to slide on two parallel conducting bars. A resistor…

A: According to question: The EMF induced in the conducting rod is calculated as…

Q: In a steady flow apparatus, 250 kJ of work is done by each kg of the fluid. The specific volume of…

A: Steady-flow device- A steady-flow device is any device that will have a continuous flow of material…

Q: Point charges 5 nC and -2 nC are located at (2, 0, 4) and (-3, 0, 5), respectively. (a) Determine…

A: In this question we need to choose a correct option

Q: 11. Elabóráté the reason why, you select the motor Table Q2(a) Motor Servo Motor Stepper Motor Rated…

A: Motor- Motors are those devices which converts electrical energy into mechanical. There are huge…

Q: The electric motor shown in Figure 2 has field H 106 sin 20 a, A/m. Calculate the flux per pole…

A: It is given in the above question :J=106Psin2φ aP A/mAlso, α=50°a=10 cml=20 cmTo determine : Flux…

Q: sidering an asynchronous machine in service S1, calculate the ste a: P = 56 kW, efficiency 98.6%,…

A: Given data: Pn=56 KWη=98.6%Rth=0.180C/Wθamb=400Ctauth=24000s

Q: Q4 (i) The material of the magnetic circuit shown in Figure 4.1 has the magnetisation curve shown in…

A: Every current carrying wire produces its own magnetic field. The direction of magnetic field is the…

Q: The magnetic field intencity; in welers per m², at adistance of In webers per 10 cm fiom a wire…

A: Magnetic Field intensity due to current carrying conductorB=μo I2π R

Q: A dc machine has 12 poles, an armature containing 10 coils of 10 turns each, 12 parallel current…

A:

Q: A magnetic circuit consist of silicon having a cross section of 1.5 sq. m and 0.1 m length and an…

A:

Q: Experiment: hopkinson test Results for report: 2- explain advantages of this method over other…

A: Testing methods of DC machine is: Swinburne's test Hopkinson's test Field test Retardation test…

Q: Rotate the right-hand fingers from -1 the direction of the field to the direction of the current…

A: No,  the given statement is wrong.

Q: Q3. The following data are taken to obtain the magnetization curve of a 15-kW, 150-V, 6-pole de…

A: Given data Voltage rating =150 V Number of poles =6 Power rating=15 kW

Q: The current in a 1.10mm x 1.10mm square aluminum wire is 2.31 МА/m? 2.80A . What are (a) the current…

A: Given a square aluminum wire has, Area, A=1.10 mm×1.10 mm=1.21×10-6 m2 Current carrying, I = 2.8 A

Q: Given the magnetic circuit, calculate 3 from the right column if the coil wound in the left column…

A: Magnetic flux is the number of magnetic lines passing through the magnetic field. It is similar to…

Q: D4.2. Calculate the work done in moving a 4-C charge from B(1,0, 0) to A(0, 2, 0) along the path y =…

A:

Q: 1. 6: CLO4-(C2) Two parallel wires are separated by 6 cm. Wire 1 carries a current of 4 A and wire 2…

A: B = I / ( 2*pi*r) F = uo i1 i2 / ( 2*pi* r )

Q: Electric field is given as E = 6y²z ax + 12xyzāy + xy²az – An incremental path is represented by dL…

A:

Q: Calculate the value of wind rotor Efficiency(Cp) for the following Wind speeds: Upward wind…

A: The tip speed ratio =4515 = 3

Q: -- A Moving to another question will save this response. uestion 4 If electric flux density in a…

A: Given  D=2y4+4zax+2xyay+4xaz C/m2

Q: Q3. The following data are taken to obtain the magnetization curve of a 15-kW, 150-V, 6-pole de…

A: Table given at speed=1200 rpm

Q: Q5-Acast steel magnetic structure made for a bar of section 4cm2 is shown in fig below has a coil of…

A:

Q: Q4 - A magnetic circuit consisting of three parts in parallel : Part A is of length 80 mm and…

A:

Q: Discuss (Ego /lf) curvebriefly Magnetic characteristic, no load saturation characteristic or open…

A:

Q: Draw occ at 800 rpm At 1000 rpm And 600 rpm and air gap Field Armature emf V Armature emf V Armature…

A:

Q: Example 1.4: Determine the air gap length of a de machine from the following data : Gross core…

A:

Q: D4.2. Calculate the work done in moving a 4-C charge from B(1,0, 0) to A(0, 2, 0) along the path y =…

A: The solution is given below

Q: D4.2. Calculate the work done in moving a 4-C charge from B(1,0, 0) to A(0, 2,0) along the path y 2-…

A:

Q: One half of the circuit, formed by a 2 m square twisted wire on one side, is located in the region…

A: Given 20V supplied applied to the circuit. which is square in shape of  2m each side.

Q: A protor accelerates From rest in auniform elecéric field of 64ONIC At one lader memen t. its speed…

A:

Q: The magnetization curve for a separately excited DC generator is shown in Figure 2. The generator is…

A: Given, the generator is separately Excited. The field circuit is excited separately using the…

Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.