A constant intensity I current flows along the oz-axis. At t = 0, a material point of mass m and electric charge q was ejected in the z-axis direction with velocity vo from a point K, which is up to the oz-axis. a) Indicate in which direction the load will deviate, explaining the reason (Fig.1). b) Let a constant 1 current flow along a line at a distance b to the oz-axis. Calculate the value of 1 for the charged particle q will move along a straight line. (Fig.2) Vt

A constant intensity I current flows along the oz-axis. At t = 0, a material point of mass m and electric charge q was ejected in the z-axis direction with velocity vo from a point K, which is up to the oz-axis. a) Indicate in which direction the load will deviate, explaining the reason (Fig.1). b) Let a constant 1 current flow along a line at a distance b to the oz-axis. Calculate the value of 1 for the charged particle q will move along a straight line. (Fig.2) Vt

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...

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In a spherical electrode system, gas material with the most favorable arrangement in terms of puncture resistance, outer radius r2 = 3.2 cm, puncture field strength Ed=75kV/cm and dielectric constant Ergas=1 is used. According to this;a) Calculate the inner radius of the electrode and the puncture voltage of the system according to the geometrical characteristics of the most suitable arrangement in terms of puncture resistance.b) Draw the puncture curve in the p-Emax plane for a voltage of U=40kV provided the outer radius is kept constant and indicate the boundaries of the inner sphere radii on the curve.c) Briefly interpret the electrode system in terms of discharge events in the geometric characteristics of p=0.8, p=1.8 and p=5 on the puncture curve.
A constant intensity I accum flows along the oz-axis. From a point K at a distance up to the Oz-axis, a material point of mass m and electric charge g was instantly ejected in the z-axis direction with velocity Vo.a) Indicate in which direction the load will deviate, explaining the reason (Figure 1).b) Let a constant current I1 flow along a line at a distance b to the oz-axis. Calculate for what value of I1 the charged particle q will move along a straight line (Figure 2).
High Voltage Technique For the most puncture-related arrangement of a concentric spherical electrode system with a voltage of 100 kV to be applied between the electrodes and with Ed=80 kV/cm (insulator puncture strength), Emax = 0.6. Ed a) Inner and outer sphere radii, b) Maximum and minimum field strengths, c) Equivalent electrode opening and utilization factor, d) Its capacity (Ɛ0=8,854x10-12 F/m, Ɛr=1) and insulator volume, e) By keeping the outer sphere radius constant, calculate the inner sphere radius value range that can be used in the system without discharge. ANSWERS: a) r1=4.16 cm, r2=8.32 cm b) Emax=48 kV/cm, Emin=12 kV/cm c) α=2.08 cm, η=0.5 d) C=9.257 pF, Vinsulator=2110 cm3 e)1.53<r1<6.8 cm
The outer radius of a coaxial cylindrical electrode system is given in 32 cm. The system is the most suitable sized according to puncture. Penetration of the insulator between the cylindrical layers Its strength is Ed = 72 kV / cm and the relative dielectric constant of the insulator is Er1 = 10 a) - Calculate the capacity of the system and get the highest possible application without puncture to the system. Please respect what the voltage should be b) - For the case of U = 120 kV application, the maximum and minimum occurrence on the system Calculate the electric field values?
An Underground cable of length 40 Km has a conductor of diameter of 1.5 cm and a sheath of inner diameter 5 cm. If the permittivity of insulation is 3.5, Analyze the following Electrical Parameters of the UG-cables (i) the inductance per km length (ii) capacitance per km length. (iii) Natural impedance (Surge Impedance) and (iv) velocity of propagation of the travelling waves.
The outside diameter of a concentric spherical electrode system is given as 28 cm. The system is the most suitable sized according to puncture. Puncture strength of gas between spherical layers, Ed = 88 kV / cm and the relative dielectric constant of the gas is r1 = 1 a) Calculate the capacity of the system and the highest voltage at which the system can be punctured. what should be. b) For U = 180 kV execution case, the maximum and minimum occurrence on the system electric field calculation addition? (Ɛ0 = 8,854x10-12 F / m)
A sheet charged with 2nC / m2, is in the plane x = 3 in empty space and a line of infinite load 20 nC / m is located at x = 1, z = 4 Find the direction of E in A (4,5,6) ANS: 0.962 ax + 0.272 az
The outer radius of a coaxial cylindrical electrode system is given as 38 cm. The system is the most suitable sized according to puncture. Penetration of the insulator between the cylindrical layers Its strength is Ed = 78 kV / cm and the relative dielectric constant of the insulator is r1 = 40. a) - Calculate the capacity of the system and get the highest possible application without puncture to the system. Please respect what the voltage should be. b) - For the case of U = 180 kV application, the maximum and minimum occurrence on the system Calculate the electric field values? c) -Calculate the actual distance (d) of the system, the utilization factor (n) of the electrode aperture (alpha)? (Ɛ0 = 8,854x10-12 F / m)
The outer radius of a concentric spherical electrode system is given as 20 cm. The system is most suitable sized for perforation. The puncture strength of the gas between the spherical layers Ed=80 It is kV/cm and the relative dielectric constant of the gas is Ɛr1=1.a)- Calculate the capacity of the system and the highest voltage that can be applied to the system without rupture Please determine what should be. b)- Maximum and minimum occurring on the system for the case of U=100 kV application. Calculate the electric field values? (Ɛ0=8,854x10-12 F/m)
The outer radius of a coaxial cylindrical electrode system is given in 32 cm. The system is the most suitable sized according to puncture. Penetration of the insulator between the cylindrical layers Its strength is Ed = 72 kV / cm and the relative dielectric constant of the insulator is Er1 = 52 c) -Calculate the actual distance (d) of the system, the utilization factor (n) of the electrode aperture (alpha)? (E0 = 8,854x10-12 F / m)
Q4. A Transmission Line has a span of 250 meters between two level supports. The conductor has a cross-sectional area of 1.29 cm2, weighs 1170 kg/km and has a breaking stress of 4218 kg/cm2. Calculate the sag for a safety factor of (5), allowing a wind pressure of 122 kg per square meter of projected area. What is the vertical sag?
The outer radius of a concentric spherical electrode system is given as 22 cm. The system is most suitable sized for perforation. The puncture strength of the gas between the spherical layers is Ed=82 kV/cm and the relative dielectric constant of the gas is Ɛr1=1. a)- Calculate the capacity of the system and the highest voltage that can be applied to the system without rupture Determine what should happen. b)- For the case of U=120 kV application, the maximum and minimum occurring on the system Calculate the electric field values?