EX: 66KV, Single Cove cable covered by the leadThe vadius of it's conductor is 0.5cm The insulatingmaterial consists of two layers, the thickness ofif each layer is 1.5 CM. The relative permittivity ofinside layer is 3 and for the outside layer is 2.5Calculate the electric stress at the surface of theConductor

The voltage of cable V=66 kV, The radius of conductor r=0.5 cm, Thickness = 1.5 cm, Relative…

He EX: 66KV, Single Cove cable covered by the head. The vadius of it's conductor is 0.5cm The insulating material consists of two layers, the thickness of each layer is 1.5 CM) The relative permittivity of inside layer is 3 and for the outside layer is 2.5 Calculate the electric stress at the surface of the Conductor

He EX: 66KV, Single Cove cable covered by the head. The vadius of it's conductor is 0.5cm The insulating material consists of two layers, the thickness of each layer is 1.5 CM) The relative permittivity of inside layer is 3 and for the outside layer is 2.5 Calculate the electric stress at the surface of the Conductor

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

See similar textbooks

Similar questions

Paramagnetic materials have relative permeability Equal to that ferromagnetic materials Slightly less than unity Slightly more than unity Equal to unity
A certain laminated core has a permeability of 3,150. The length is 4.85 cm and the cross section is 2.32 sq. cm. What is its reluctance?
the non-inductive resistance of kelvin double bridge are set at 100ON each, the standard resistance is set at 0.10020 and the low resistance 0.0000122 was very low. determine the unknown resistance
Paramagnetic materials have relative permeability Equal to unity Slightly more than unity Slightly less than unity Equal to that ferromagnetic materials
The voltage sensitivities of Barium Titanate and Quartz are respectively 12 × 10-³ Vm/N and 15 × 10-3 Vm/N. Their respective permitivites are 12.5 × 10-⁹ F/m and 40.6 × 10-12 F/m. What are their charge sensitivites?
Find Requivalent
6. The main difference between resistance R and capacitive reactance X, is that (a) Xc is the same for both DC and AC signals, where R depends on frequency of the AC signal (b) R is the same for both DC and AC signals, where X depends on the frequency of an AC signal (c) R is measured in ohms and X is measured in farads (d) None of the above
17/ The charge across each capacitance when connected in a parallel connected capacitive circuit is ___________________. a. Same charges are observed across each capacitance b. Either same or different charges are observed across each capacitance c. None of the given option d. Different charges are observed across each capacitance
question 22 What is the relative permeability of a ferromagnetic material whose absolute permeability is 750 * 10-6 Wb/At*m? (vacuum permeability is 4p 10 Wb/At*m) O 9.42 10 -10 O 597 O 16.75 O 0.1675
The number of disc insulators used in a suspension insulator setup with string efficiency 90 %, phase voltage 33 kV, and the voltage across insulator nearest to conductor 10 kV is
r cut 1oum 20gm 1ocm 个 //// wax poper/ A capacitur is mad by sandwiching a sheet of wax psper between two sheebs of aluminum fail, as shoumm What is the figue. capacitance! I the capacitoris aut into twopieces, alme the hme, what oil be the expacitenel of each Diece ? wiggly What lo be the capactnce
The principle operation of LVDT is based on the variation of Select one a. Self inductance b. Reluctance c. Mutual inductance d. Permanence