A wire carrying a current of I = 5 A has been bent into the shape given by ABCD as shown on the right. There is also an infinite wire passing through point A carrying a current I 10A. All parts of wire ABCD lie in the xy plane. The straight part AB, parallel to the y axis, is 60 cm long. The curved part BC is an arc of a circle of radius 80 cm, subtending an angle of 150° at the center. Finally, the straight piece CD runs parallel to the x axis. Point P lies at the center of the circle, and the points ABPD all lie on the same straight line. Express your answer in unit-vector notation, using the axes shown. B 150° 6 P

A wire carrying a current of I = 5 A has been bent into the shape given by ABCD as shown on the right. There is also an infinite wire passing through point A carrying a current I 10A. All parts of wire ABCD lie in the xy plane. The straight part AB, parallel to the y axis, is 60 cm long. The curved part BC is an arc of a circle of radius 80 cm, subtending an angle of 150° at the center. Finally, the straight piece CD runs parallel to the x axis. Point P lies at the center of the circle, and the points ABPD all lie on the same straight line. Express your answer in unit-vector notation, using the axes shown. B 150° 6 P

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.11MCQ

See similar textbooks

Similar questions

It is viewed from the cross-section of a coaxial cable consisting of a cylindrical conductive tube with an internal radius R and an outer radius of Rz wrapped around a cylindrical conductive wire with a RADIUS of R. r to indicate the radial distance from the center, the inner cylindrical conductor,if it is j1 = Gr and the outer conductive tube, j2 = Car has improper current densities. Here, the two conductors carry the same I flow in zit directions. What is the size of the B2 magnetic fields at r=1 cm and B2 at r= 8 cm?(R=4 cm; R=7 cm, R3=9 cm; Io=2 A; uo=47.10-7 T.m/A and our aquani-positive forehead outward from the page plane).
Two very long parallel conducting wires carry currents I1 = 1 A, I2 = 2 A in opposite directions. They hang horizontally from pylons by pairs of insulating cables, each of length a = 1 m, and are a distance d << a apart. The wires have mass m per unit length and the cables make angle theta to the vertical. Find theta. Show solving
A.Derive the formula for the internal inductance in H/m of a hollow conductor having inside radius r1 and outside radius r2 and also determine the expression for the inductance in H/m of a single-phase line consisting of the hollow conductors described above with conductors spaced a distance D apart.
A portion of an overhead conductor is taken to be s metres long. The tension in the conductor is T Newton metres. The unit weight of the conductor is given as W Newton per metre. The line tension, T has a horizontal component of To and a vertical component of Wx. S makes an angle, α with the horizontal plane. Derive a equation for s in terms of T
The contour given in the figure below (composed of semicircle and straight line) I current bears. Circle radius a, straight line 2a in length. The contour is in the xy-plane. Z magnetic flux at point P given on the axis Calculate its density.
The three conductors of a 3-φ line are arranged at the corners of a right angled isosceles triangle. If each equal side of this triangle is 2 m, find line-to-neutral capacitance per km. Take the diameter of each conductor as 1·24 cm. The conductors are transposed at regular intervals.
For a solid cylindrical conductor centered at the origin of radius “4cm” and carrying a uniform current of 3 A in the “z” direction. Find B at the following points: a) (2,6,0) b) (6,2,0)
Find the parametric equations of the line that is tangent to circle x2 + y2 = 25 at point (3, -4)
A line charge of length L carries the uniform line charge density ρl and coincides with the x-axis. a) Determine the V in the plane that cuts the line load in the middle. b) Determine E directly from ρl using coulomb's law.
The vector magnetic potential inside a conductive cylindrical conductor of radius b is given by A . H =?
A solid cylindrical aluminum conductor 25 km long has an area of 336,400 circular mils. Obtain the conductor resistance at 20C and 50C. Find the AC resistance per Km of the cable at 50C. Assume a skin-effect correction factor of 1.02 at 50 Hz. The resistivity of aluminum at 20C is 2.8x10-8 Ωm
An L-shaped conducting wire, in the xz-plane, measuring 1.0 m by 1.0m for each leg, carries a 4 A constant current, in the directions shown in the Figure. The origin coincides with the corner of the L-shape. Calculate the B (with arrow on top) field at a point on the y-axis 0.5m from the origin.