Q5. Describe the properties of ferromagnetic materials.
Q: Explain briefly various theories of breakdown in liquid dielectrics.
A: Liquid dielectrics are used to fill transformers, circuit breakers and as impregnates for high power…
Q: Discuss the suitability of dielectric heating for a particular application.
A: Dielectric Heating:- Dielectric Heating is an electric heating process that raises the temperature…
Q: What is the phase relationship between the voltage and current in an AC resistive circuit?
A: We need to find out phase relationship for resistive network .
Q: What is the unit of inductance?
A: Inductance is a very important property of a conductor. This property prevents any change in the…
Q: What do the conductors have in common? What do the insulators have in common?
A: A conductor means a kind of material that allows the flow of electric charge that is electrons in…
Q: Will current be leading or lagging voltage in an inductive load? Will the reactive
A: In a resistive load , there is no phase difference between V and I Therefore voltage is in phase…
Q: While conducting intrinsic dielectric strength on a specimen, its shape should be so prepared that
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: Why is the conduction angle greater with an inductive load than with a purely resistive load?
A:
Q: A hollow conductor us at a potential V. The potential at any point inside the hollow is,
A: Solution: The conductor is hollow i.e no material is present inside the conductor. Therefore no…
Q: 1- What are the various factors which affect Dielectric Strength?
A: Hello, since you have posted multiple questions and not specified which question to solve. we will…
Q: Q3. a) Ferromagnetic materials are used widely in the construction of electrical machines, such as…
A: Ferromagnetic materials are those materials that show an automatic magnetic field at the atomic…
Q: Write one or two paragraphs that explain the voltage–current relationship of an inductor in terms of…
A: The inductor is an electronic device that can store energy in the form of a magnetic field. Whenever…
Q: Find the mutual inductance between an infinitely long wire and a rectangular wire with dimensions…
A: Suppose current in wire is I and Given diagram is –
Q: Which of the following is not true for ferromagnetic materials? Please choose one: a. High ? m…
A: Properties of ferromagnetic material: Above the Curie temperature, they lose their non-linear…
Q: In the figure below, there is a wire with a dc current of I value and a conductive coil on its…
A: Choose the correct option Here we are solving this problems using the Faraday law for dynamic…
Q: : Explain briefly various theories of breakdown in liquid dielectrics
A: breakdown in Liquid Dielectrics As we know that Liquids molecules are arranged very closely when we…
Q: Why is AC source rather than DC source used in conductivity measurements
A: In the question, explain Why is AC source rather than DC source used in conductivity measurements?…
Q: Describe the steady-state similarities and differences of DC and AC circuits with purely resistive…
A: The Steady state is the condition of equilibrium in a circuit. In the case of DC circuits, the…
Q: Q1- What are the various factors which affect Dielectric Strength?
A: As per the guidelines, we supposed to answer one question at a time so please ask other questions…
Q: What is the relation between inductance and reactance, how do we calculate them?
A: Inductance is a quantity, that describes a property of a circuit element.The inductance is the…
Q: Does the capacitance of a device depend on the applied voltage? What about the charge stored in it?
A: Does the capacitance of a device depends on the applied voltage ? Ans :- The capacitance of a device…
Q: 4) After being put under high pressure, a material goes under phase transition and its band…
A: Semiconductor devices are used nowadays very widely. They use silicon and germanium based devices.…
Q: What is exchange interaction energy? Explain the origin of ferromagnetism with necessary figures.
A: The phenomenon whereby individual atomic magnetic moments will attempt to align all other atomic…
Q: (b) Briefly explain the energy losses in a ferromagnetic core.
A: Generally in a transformer, the core is made up of Iron and other magnetic material. Because they…
Q: What two characteristics of capacitors enable them to help eliminate voltage spikes and surges?
A: Voltage surge and voltage spike is defined as high increase in voltage in very short duration of…
Q: 1. What is the relationship between the supply voltage and circuit current in purely capacitive…
A: The capacitor has a property that does not allows sudden change in voltage. and the inductor has a…
Q: what is the effect of number of turns and radius in inductance
A:
Q: Nb3Sn and GaV are candidates for a superconducting application, when the magnetic field is 150,000…
A: Both Nb3Sn and GaV superconductors are used for the high field superconducting electromagnets. The…
Q: how does the electrostatic discharge occur in the following situation? explain with suitable…
A: Electrostatic discharge and the mathematical substantiation: a. Insulator surface is rubbing…
Q: A. Define Electric field strength. B. What are the factors affecting the capacitance of a parallel…
A: A. Electric field is defined as the force per unit charge . Electric field strength is defined as…
Q: The capacitance is defined as O The flux linkages per ampere O The charge per unit of potential…
A: A capacitor is an electric device that stores charge in the form of electric potential energy. A…
Q: give definition and explanation about Capacitance meter
A: According to the given question, it is required to define and explain a capacitance meter. The…
Q: What are the Analogous of Resistance, Capacitance and inductance in Mechanical System. Justify
A:
Q: > Figure 1 shows a ferromagnetic core whose mean path length is 40 cm. There is a small gap of 0.05…
A: Given data: lC=40×10-2 mAC=12×10-4 m2N=400
Q: reference to the load how are inductors connected to help prevent voltage spikes and surges?
A: Inductors have a special property: The current flowing through an inductor cannot change suddenly.…
Q: What is a dielectric material? Give two examples.
A: A dielectric material is characterized by high resistance and high temperature coefficient.…
Q: Determine the relationship between capacitance, charge, and voltage
A:
Q: Describe and briefly explain the functions of the following Electrical Components. DC Circuit AC…
A: In this question we will write about AC circuit and DC circuit...
Q: Determine the breakdown voltage of air gaps 2mm 15 mm length under uniform field. Also determine the…
A: It is given that: d1=2 mm=0.2 cmd2=15 mm=1.5 cm
Q: Compare alternative and direct currents by comparing their physical properties. (Explain alternans,…
A: The AC changes its direction periodically whereas DC is unidirectional. The AC is easy to transmit.…
Q: Explain in detail Hydro Electricity CurrentElectricity SolarElectricity
A: Hydro electricity is produced using natural resource water It's the process of converting the hydro…
Q: > Figure 1 shows a ferromagnetic core whose mean path length is 40 cm. There is a small gap of 0.05…
A: Given data:Core: lC=40 cm=40×10-2 mAC=12 cm2=12×10-44m2μr=4000μ=μrμo=4000×4π×10-7N=400Air…
Q: What should be the conductivity of a perfect dielectric
A: Electrical conductivity (or conductivity) is a very important parameter based on which a material…
Q: Briefly explain the energy losses in a ferromagnetic core.
A:
Q: What will be the conductivity of a perfect dielectric?
A:
Q: Find the inductance per unit length of a very long solenoid with a unit length of N windings. The…
A: According to the question, we have to find the inductance per unit length.
Q: How temperature effect conductivity? Explain with the help of following equation. m e'n7'
A: Ans) Conductive decreases as the temperature increases.
Q: Explain what is anomalous dispersion
A: Anomalous dispersion is one kind of phenomenon a electro magnetic wave experiences while passing…
Step by step
Solved in 3 steps
- Which of the following is not true for ferromagnetic materials? Please choose one: a. High?mthey have value. b.Above the Curie temperature, they lose their non-linear properties. C. a fixedµrthey have value. D.The energy loss is proportional to the area of the hysteresis loop.this is the ability of a material to conduct electricity a. impedane b. conductance c. reactance d. capacitanceWhat is the fundamental component/basic element that is found in ferrous materials?
- Question A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?8. Liquids with solid impurities a) Have higher dielectrie strength b) Of large size have higher dielectric strength c) Have lower dielectric strength as compared to pure liquids d) None of the above 9. Peak to peak ripple is defined as a) the difference between average de voltage and peak value b) the difference between maximum and minimum de voltage c) the difference between maximum ac and average dc voltages d) the difference between ac (rms) and average de voltages 10. In a Cockroft-Walton circuit, input voltage 100 kV load current 25 mA, supply frequency 100 Hz, each capacitor 10 nF. The optimum no. of stages for maximum output voltage is a) 1 b) 2 c) 10 d) 35What is exchange interaction energy? Explain the origin of ferromagnetism with necessary figures.
- We want to investigate how the field strength will be with air as dielectric and with steatite. A plate capacitor is placed in a 24 kV network between phase and ground. The relative permittivity of air is &=1 and for steatite &-6. The plate capacitor has area = 1m². The distance between the electrodes is 2 mm. Ep = 8.854-10-12 F/m A=1m² d=2mm a) Calculate the maximum field strength in the plate capacitor. (Answer: 9.8kV/mm) b) What is the capacitance of the capacitor if we use steatite? (Answer: C = 26.6nF)4- Electrical failure of insulators occurs due to and 5- The other name of self-capacitance in a string of suspension insulators is ......Q.4 Topic Power Systems - Basics of Insulat... A suspension type insulator has three units with self-capacitance C and ground capacitance 0.1C. What will be the string efficiency?
- How temperature effect conductivity? Explain with the help of following equation. m e'n7'Ferromagnetic materials have this characteristic. A. A relative permeability slightly less than one. B. A relative permeability slightly greater than one. C. A very high resistivity. D. A high relative permeability.Each of three insulators forming a string has self-capacitance of "C" farad. The shunt capacitance of each cap of insulator is 0-25 C to earth and 0-15 C to line. Calculate the voltage distribution across each insulator as a pecentage of line voltage to earth and the string efficiency.