Lab 2

Explain using a figure and an equation the concept of “absorbed power by” an electrical element. Related to (what is meant by an electrical element to be electrically neutral), explain when an electrical element is said to absorb power or when an element is said to actually deliver power.

For a battery with a rated voltage = 12 V and a rated capacity = 350 A-h, determinea. The rated chemical energy stored in thebattery.b. The total charge that can be supplied at the ratedvoltage.

Questions: 1. Are the experimental and theoretical values of voltages and currents match? Indicate the percentage of differences. 2. Give possible reasons for any discrepancies

Electrical Engineering Has anyone taken and or has any pointers on taking the industrial electricity NOCTI # 2050.

QUESTION 7 Match Collumn A and Collumn B? Properties of Metal v Britleness A. the property of a metal which allows little bending or deformation without shattering Conductivity B. the property of metal to resist deformation and stress without breaking the property of a metal which can be hammered, rolled. or pressed into various shape without C. v Hardness cracking, breaking or leaving some other detrimental effect v Strength D. the property of a metal to resist cutting, penetration and abbrasion v Elasticity E. the weight of a unit volume of a material F. the property of a metal to become liquid by the application of heat v Malleability the property of metal which enables a material to return to its original state when the force G. applied is removed v Fusibility v Density H. the property of a metal to conduct electricity or heat Click Save and Submit to save and submit. Click Save All Answers to save all answers. Beno

what is the scheme of the conductivity electrode?

These questions are about electrical conductivity: 1. What are the advantages of four-probe technique vs two-probe technique?2. What technique can be implemented when a sample has an arbitrary shape?3. How are materials classified based on temperature-dependent resistivity measurements?

A cylindrical 4 AWG copper wire is coated with NEMA class A insulation. The normal operating temperature of the wire is 50°C. What is the maximum current the wire can carry for 1 second without exceeding the NEMA temperature rating?

Give five factors that affect electrical conductivity and why.

What does a compatible charge mean? What if the load is not compatible?

1. The practical unit of electric charge. 2. A path for the current to flow. 3. DC Voltage has 4. Resistance to current flow in AC circuits, measured in ohms. 5-7. Types of grounds in electrical circuits. 8. Also known as Ohm's Law Original Formula 9. A quantity defined as amount of work done over time. 10. Types of material that has 4 valence electrons. 11. One Coulomb is equal to 12. Best conductor material type. 13. Best insulator material type. 14.The value of a resistor without considering its tolerance value percentages. polarity electrons or protons stored in a dielectric. 15. 1 picoampere (pA) is equal to ampere (A).

Explain the difference between electron flow and conventional current in a circuit, and describe how using the electron flow model affects using the right-hand rules.

Needs Complete typed solution with 100 % accuracy.

Determine the magnitude of the voltage required to accelerate an electron to kinetic energy of 75 micro joules? It is a Basics electrical subject.

what are charging and discharging time of this circuit.

D only

Answer the following.

Choose the correct answer and show your solution. *Kindly provide a COMPLETE and CLEAR solution* (Answer should be typewritten) *Please answer it ASAP if you can

What will be the charge to mass ratio of electrons?

Write a short report about the following electrostatic application: * Laser Printers

The 'skin effecť is a phenomenon experienced when current flows through a metal. Which two of the following statements are correct? 15 Select one or more: O a. A smaller 'skin depth' implies a higher resistance O b. Direct current can cause the skin effect O c. The skin depth is smaller in highly conductive metals O d. The skin depth is larger in metals with high magnetic permeability

Explain clearly ...

Define Electrical engineering

(i) Explain the term 'permeability' and what is the unit used? (ii) Sketch suitable curve/graph that explains the permeability effect. (ii) Give definition of magnetic flux and list THREE (3) properties of it. [] (iv) State Faraday's law.

b. A piece of pencil lead is connected in series with an ammeter and a power supply. The power supply is turned on. After a few minutes, although the potential difference across the pencil lead does not change, the current in the circuit increases significantly. Explain why the current increases. c. Electric fields are caused by both point charges and by parallel plates with a potential difference across them. Describe the difference between the electric field caused by a point charge and the electric field between parallel plates. Your answer should include a diagram of each type of field and reference to electric field strength. Question 2