Exam1 - 2023fall

______________1.      It is the ability of an electronic part to meet the required performance specifications in its life cycle application environment for a specified period. ______________2.      It evaluates the performance and operating specifications of electronic components within the set standards. ______________3.     It is the ability to detect and assess the errors in the system.

6. According to the NEC, allowance for the future expansion of installations isA. an exception.B. in everyone's best interest.C. defined.D. a requirement.

If an electrical system operates at a potential higher than 600 volts, the nonmetallic conduit must be encased in at least_of concrete. A. 1 inch B. 2 inches C. 4 inches D. 6 inches

a) Write down and prove DeMorgan's theorem. b) Remove the following complements using DeMorgan's theorems. ______________________           _________________                   _____________ P+ Q + (C+D.E').  (F+G)

The system having ±0.5% of F.S.D if the full scale deflection is 50 units, then accuracy is _____ a. ±0.25 b. ±1 c. ±0 d. ±0.5

Please answer in typing format with explanation

3 Programming the device involves the blowing of internal fuses to achieve a desired_________________ a. logic function. b. Normal function c. function d. None of the above Clear my choice

List all the tools and materials for terminating, connecting and testing electrical wiring and electronics circuits to be use in computers. *Please draw a table for the tools and materials with three columns where Terminating, Connecting, and Testing are indicated. Thank you and God bless!

Can you finish the Background including a synopsis of the relevant information of this this example "electrical maintenance and repair" And please cite an article or paraphrase of author. Thank you! The electrical wiring and electrical devices in the houses that are installed may have failure so the inspection is designed to definitely perform the clear capabilities. These electrical devices are...

1.1 PV modules can be wired together in an array using ______ connections to increase voltage. a. Terminating b. Series c. Parallel d. AC 1.2 A PV module, also called a solar panel, is comprised of individual photovoltaic _______ wired and mounted together as an integrated unit. a. Capsules b. Compartments c. Chips d. Cells   1.3 A __________ system uses a storage system that stores the generated electricity so it can provide during times when the system’s panels are not receiving solar energy. a. Direct coupled b. Self regulating c. Charge controlled d. Indirectly connected   1. 4 __________ energy may have the potential to supply all of the world's energy needs, but at this time, it provides a very small percentage. a. Coal b. Natural Gas c. Diesel d. Solar

1)The NEC Style Manual indicates that if a term in the NEC appears in more than two articles, it qualifies for a definition in which of the following. a) The articles where the term appears b) Article 90 c) Article 100 d) Table of Contents  2)Definitions of terms related to grounding and bonding and used only in Article 250 are located in ________.a) Article 100 b) Article 200 c) Chapter 9 d) Section 250.2  3)As a general rule, when installing ground rod electrodes, two must be installed always unless a single ground rod provides not more than 25 ohms’ resistance to ground. a) True b) False

Messages AA Statement one Training will allow you to safely erect a mobile. tower scaffold on any ground surface condition. and access the tower both internal and externally Statement two In windy conditions placing sheeting around the mobile tower scaffold will protect the workers on the tower a) Statement two is incorrect b) Statement one and two are correct c) Statement one is correct and statement two is incorrect d) Both statements are incorrect actclass.co.uk 22 Questi 23 Questi 24 Questi 25 Questi 26 Questi Submit Answers Ć

Note:- • Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism. • Answer completely. • You will get up vote for sure.

Answer the 3 questions below with details information. Feel free to use pictures, illustrations in your answers. 1. What are the advantages of Arduino? (explain 2 advantages) Answer: 2. Suggest and explain 2 project ideas that can be done in Arduino using TinkerCAD in ET131 course. (different than the traffic lights) Answer: 3. Define each of the below components on an Arduino board: • Reset button: • USB connection: Digital Input/Output: • Power LED indicator:

Please include references with the answers

An isolator is used to: Select one: a. To be mounted on towers for insulation purpose b. All of the above c. to disconnect part of the system for maintenance from live circuit d. Insulate the wires to avoid electrocution and short circuits Clear my choice

Raceway fill calculations are a prerequisite in ____ needed for particular circuits. Select one: A. MATERIAL REQUIREMENTS B. SCHEMATIC REQUIREMENTS C. DETERMINING THE SIZE OF RACEWAY D. CIRCUIT LOADS

The ________parameters may not reflect the actual operating conditions but simply provide an indication of the level of each parameter to expect for general use. a.hybrid-pi b.hybrid c.pi d.re

NOTES: -Pls Do It By Using Computer Line, -(Minimum 350 words.) Reference must be mentioned at the end of the report.

18: A solar cooker uses hot air to cook food. Select one: True False 19: text _____________ can be produced by fermentation of animal dung and green leaves. a. Wet process b. Biogas c. MSW d. Land Fill

appropriate answer. Statement one The most common causes of death are falls from heights and being struck by vehicles in the workplace Statement two Following HSE guidance should significantly reduce the risk to an individual a) Statement one is correct and statement two is correct b) Statement two is correct and statement one is incorrect c) Both statements are incorrect d) Statement one is correct and statement two is incorrect actclass.co.uk 25 Questi 26 Questi 27 Questi 28 Questi 29 Questi 30 Submit Answers

And ID No : 510221

Q1/ Answer by True or False and correct the false sentence: 1- Wire.begin() is used to initiate the wire library in the slave board. 2- In I2C, the clock frequency in range of 50000 to 300000 Hz. 3- Common Ground means the grounds of each board should be connected with each other 4- Pins 0 and 1 are used for external interruption. Solve all please 5- Interruption mode (rising) means: wherever the pin is low. 6- The function getkey () is used to read the size of the array. 7- The segment display is connected only by a common cathode. 8- Delay functions can be used in external interruption. 9- Pin VCC is used to control the LCD display contrast. 10- Serial functions are used with I2C communication.

Schedule of Loads and Basic Calculation — Create a tabulated load schedule of your home.

H1. If you need to make a straight connection to splice two conductors (both size 4 AWG) together, whichof the following connection methods should you use?A. A pressure connectorB. A barrel crimpC. A butt crimpD. A wire nut H2. A/An _______ is an insulating tube or sleeve that protects an electrical conductor where it passesthrough a hole.A. expansion fittingB. couplingC. gland nutD. bushing H3. Conductors that are larger than AWG size 8 will come only as a/an _______ conductor.A. aluminumEnd of examB. coveredC. solidD. stranded

________________________ is the measure of reproducibility a. Accuracy b. Repeatability c. Resolution d. Precision

Note: please solve the correct solution

Please send the answer by typing only. I don't want handwritten.  The subject is about Renewable Energy ( Fossil Fuels)   What is called Fossil Fuels and what are the main 3 types of Fossil Fuels?

Please send the answer by typing only. I don't want handwritten.  The subject is about Renewable Energy ( Fossil Fuels) 7.     What are the advantages and disadvantages of Fossil Fuels?

Complete the following text with words Pt100 sensors are a specific type of _____(1) detector. The most important characteristic of Pt100 elements is that they are made of _____(2) with an electrical resistance of _____(3) ohms at a temperature of ______(4) °C and temperature coefficient ____(5). It is by far the most common type of RTD sensor. The other materials with which RTDs are built are: ___(6), _____(7), ______(8). The most recommended conditioning method is reading at _____(9). Typically, a _____(10) behavior of the Resistance-Temperature relationship can be assumed.

The purpose of Informative Annex H is toA. safeguard persons and property from hazards arising from the use of electricity.B. list the requirements for the removal of wiring and systems.C. provide a set of administrative and enforcement provisions that supplements the Code. D. explain the process of mandatory plan design review.

Select the best answer from multiple choices:

1)Aluminum piping is permitted to be used as a grounding electrode only if other electrodes specified in 250.52(A) are not available for use. a) True b) False  2)The Code requires that more than one grounding electrode be installed to form a system of installed electrodes when none are present. a) True b) False