The given figure P1.1 . epresents the connection of a delta/wye three-phase transformer with a diode rectifier, filter, and load.
The various components in the circuit are:
1. VAB (t), VBc (t) - These are the input voltages of the delta/wye three-phase transformer.
2. Rsyst - This is the system resistance in the circuit.
3. Xsyst - This is the system reactance in the circuit.
4. VCA (1) - This is the output voltage of the delta/wye three-phase transformer.
5. iAL (t), i Aph (t) - These are the input currents of the delta/wye three-phase transformer.
6. Mmm - This is the mutual inductance between the primary and secondary windings of the transformer.
7. N₂ - This is the turns ratio of the transformer.
8. D₁ - This is the diode rectifier in the circuit.
9. C₁7 - This is the filter capacitor in the circuit.
10. Rload, Vload (t) - These are the load resistance and voltage in the circuit.
The diode rectifier and filter convert the AC input voltage into a DC output voltage that is fed to the load. The resistance and reactance in the system cause a voltage drop that affects the output voltage and current. The mutual inductance and turns ratio of the transformer determine the voltage transformation between the primary and secondary windings.
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the coil polarity in a waste spark system is determined by the direction in which the coil is wound (left hand rule for conventional current flow) and cant be changed. for example if a V8 engine has a firing order of 18436527 and number one cylinder is on compression which cylinder would be on the exhaust stroke?
A V-8 engine that posses a firing order of 18436572 with number 1 cylinder on compression, the cylinder which would be on the exhaust stroke is number: A. 6.
What is an injector?An injector can be defined as a mechanical device that is designed and developed for the introduction of fuel into the internal combustion system of an engine, especially under pressure.
The types of fuel injection system.In Engineering, there are two (2) main types of fuel injection system and these include the following:
Simultaneous fuel injection.Sequential fuel injection.What is a sequential fuel injection?A sequential fuel injection is typically designed and developed to spray fuel into the internal combustion system of an engine based on the firing order that is configured within it by the manufacturer.
As a general rule, one of the two-paired spark plugs within the internal combustion system of an engine is always designed to have a negative polarity while the other spark plug is designed to have a positive polarity always.
In this context, we can infer and logically deduce that a V-8 engine that posses a firing order of 18436572 with number 1 cylinder on compression, the cylinder which would be on the exhaust stroke is number 6.
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Complete Question:
The coil polarity in a waste-spark system is determined by the direction in which the coil is wound (left-hand rule for conventional current flow) and can't be changed. for example, if a v-8 engine has a firing order of 18436572 and number 1 cylinder is on compression, which cylinder will be on the exhaust stroke?
A. 6
B. 4
C. 8
D. 2
The maximum voltage in a cooling system should not exceed ______ volts.
Answer:2%
When the voltages between the three phases are not equal, the current increases dramatically in the motor winding's, and if allowed to continue, the motor will be damaged.
Explanation:
why different types of
engines used gas turbine give reasons
Answer:
Four types of gas turbine engines are used to propel and power aircraft. They are the turbojet, turbofan, turboprop, and turboshaft.
Answer:
A gas turbine, also called a combustion turbine, is a type of continuous and internal combustion engine. The main elements common to all gas turbine engines are: ... Gas turbines are used to
Explanation:
a load of 40 - j 30 is connected to a source of 100 v with a phase angle of 30o, the total power delivered to the load is:
A load of 40 - j 30 is connected to a source of 100 V with a phase angle of 30°. The total power delivered to the load is 184 VA.
How to solveThe impedance of the load is 40 + j 30 ohms.
The complex power delivered to the load is 100 * (40 + j 30) = 184 + j 78.5 VA.
The real power is 184 * cos(30°) = 160 W.
The reactive power is 184 * sin(30°) = 120 VAR.
The power factor is 160 / (160 + 120) = 0.8.
The total power is the magnitude of the complex power delivered to the load. In this case, the complex power is 184 + j 78.5 VA, so the total power is:
S = \(\sqrt(184^2 + 78.5^2) = 184 VA\)
The total power can also be calculated by adding the real power and reactive power:
S = P + Q = 160 W + 120 VAR = 184 VA
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are currently supporting communities affected by GBV in community violations
Answer:By obey peoples propertice
Explanation:
Which three items below should a driver be able to identify under the hood of a car?
Answer:
Engine oil level.
Brake fluid.
Power steering fluid.
Nêu các kí hiệu và kích thước của các
khổ giấy chính ?
Answer:
sorry I can't understand your language
Explanation:
during a 12 volt charging systems volt meter test, all of the electrical accessories are on when checking______voltage.
During a 12-volt charging system voltmeter test, it is recommended to turn off all electrical accessories to get an accurate reading of the system's voltage.
A charging system voltmeter test is a diagnostic procedure performed to assess the voltage output of the charging system in a vehicle. The charging system is responsible for maintaining the battery's charge and providing electrical power to the vehicle's electrical components while the engine is running.
To conduct a charging system voltmeter test, a voltmeter is connected to the battery terminals or the charging system's output terminal. The engine is then started, and the voltmeter measures the voltage output of the charging system.
By turning off the electrical accessories, you can eliminate any potential load on the system, allowing you to measure the actual voltage output. This will provide a more reliable assessment of the charging system's performance.
Therefore, during a 12-volt charging system voltmeter test, it is recommended to turn off all electrical accessories to get an accurate reading of the system's voltage.
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A site is underlain by a soil that has a unit weight of 118 lb/ft3. From laboratory shear strength tests that closely simulated the field conditions, the total stress parameters were measured to be C total = 250 lb/ft2 and φ total = 29°. Estimate the shear strength on a horizontal plane at a depth of 12 ft below the ground surface at this site in lbs/ sq ft
Answer: the shear strength at a depth of 12 ft is 1034.9015 lb/ft²
Explanation:
Given that;
Weight of soil r = 118 lb/ft³
stress parameter C = 250 lb/ft²
φ total = 29°
depth Z = 12 ft
The shear strength on a horizontal plane at a depth of 12ft
ζ = C + δtanφ
where δ = normal stress
normal stress δ = r × z = 118 × 12 = 1416
so
ζ = C + δtanφ
ζ = 250 + 1416(tan29°)
ζ = 250 + 1416(tan29°)
ζ = 250 + 784.9016
ζ = 1034.9015 lb/ft²
Therefore the shear strength at a depth of 12 ft is 1034.9015 lb/ft²
can someone please help me with this
I've an exams tomorrow
Answer:
I am in Eight Grade
Explanation:
Is an electoral system where legislators are elected at large and in which parties receive electoral representation in relation to the total votes they receive.
Democracy: is an electoral system where legislators are elected at large and in which parties receive electoral representation in relation to the total votes they receive.
What is democracy?Democracy can be defined as a type of government that is established by the people and generally for the people. This ultimately implies that, a democracy refers to a type of government that accords all the power to the people.
This simply means that, that the form of power that is exercised through the people is generally referred to as democracy. Additionally, all the people living in a country that practice democracy are expected to elect legislators at large.
In this context, we can infer and logically deduce that political parties receive electoral representation with respect to the total votes they receive under a democracy.
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Draw and Explain -in details- a figure (BOD & Time) showing the different behaviors of
treated sewage sample and untreated sewage sample for both carbonaceous and
nitrogenous biochemical oxygen demand, and what do we mean by LAG TIME?
The lag time is the time it takes for the bacteria to start to break down the organic matter in the sewage. The lag time is longer for the untreated sewage sample because it contains more organic matter.
How to explain the informationCarbonaceous BOD is the amount of oxygen that is required to break down the organic matter in sewage. The organic matter in sewage is primarily made up of carbon, so carbonaceous BOD is also known as biochemical oxygen demand (BOD5).
Nitrogenous BOD is the amount of oxygen that is required to break down the nitrogenous compounds in sewage. The nitrogenous compounds in sewage are primarily made up of ammonia, so nitrogenous BOD is also known as ammoniacal oxygen demand (AOD).
The treated sewage sample has a lower carbonaceous BOD and a lower nitrogenous BOD than the untreated sewage sample. This is because the treatment process removes some of the organic matter and nitrogenous compounds from the sewage.
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A_____AH mean that the energy i____from a reaction taken deleted aborbed poitive negative
The increase in energy from a reaction that was taken, deleted, aborted, positive, or negative is indicated by the change in enthalpy.
The quantitative characteristic that is transferred to a body or to a physical system in physics is energy, which is visible in the performance of labor as well as in the form of heat and light. Energy is a resource that is conserved; it can only be changed from one form to another and cannot be created or destroyed, according to the law of conservation of energy. The unit of measurement for energy in the International System of Units is the joule. Common types of energy include the kinetic energy of an object in motion, the potential energy held by an object, the elastic energy held in a solid object, the chemical energy related to chemical reactions, the radiant energy carried by electromagnetic radiation, and the internal energy held within a thermodynamic system.
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A ___________ is defined as a change in shape of the part between the damaged and undamaged area hat is smooth and continuous . When the part is straightened, it is returned to proper shape and state without any areas of permanent deformation.
A bend is defined as a change in the shape of the part between the damaged and undamaged area that is smooth and continuous.
What is a kink?
A kink can be defined as a sharp bend with a small radius over a short distance.
So when any part is kinked it must be replaced without any doubt. A part is kinked if it just doesn't work on the repair.
What is a bend?
Unlike a kink, a bend can be restored. That is after a bend also a part can be bought back to its original position.
When the part is straightened, it is returned to proper shape and state without any areas of permanent deformation.
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How do i untange my headphone cords? If you give me a good answer i will mark u brainliest
Answer:
scissors best way 100%
Explanation:
What's the relationship between energy and time
Answer:
The relationship between power, energy, and time can be described by the following equation : P = Δ E s y s Δ t. P is the average power output, measured in watts (W) ΔEsys is the net change in energy of the system in joules (J) - also known as work. Δt is the duration - how long the energy use takes - measured in seconds (s).
Explanation:
Technician A says that dirty or blocked radiator can cause the engine to overheat. Technician B says that overheating can be caused by a defective water pump. Which technician is correct?
a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B
Both Technician A and B are correct in their own ways. Technician A says that a dirty or blocked radiator can cause the engine to overheat, whereas technician B says that overheating can be caused by a defective water pump. Let's discuss both terms, dirty/blocked radiator and defective water pump.
Overheating due to dirty/blocked radiator: One of the most frequent causes of engine overheating is a dirty or blocked radiator. When the radiator is blocked or dirty, the coolant is unable to flow through it, causing the engine to overheat. It is advised that the radiator be cleaned or replaced every 40,000 miles or as necessary to ensure adequate coolant flow. This will guarantee that the engine runs at the proper temperature and that it does not overheat.Overheating due to defective water pump:
Its primary function is to pump coolant from the radiator to the engine. A malfunctioning water pump may not circulate coolant throughout the engine, causing the engine to overheat. The primary indication of a malfunctioning water pump is a coolant leak. It is vital to fix the water pump as soon as feasible if a malfunction is discovered.
To replace a water pump, the mechanic must remove the drive belt, drain the coolant, and remove the pump from the engine. After that, install a new water pump, add coolant, and start the engine to test for leaks.
The right answer is "c. Both Technicians A and B.
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Cho thanh có tiết diện thay đổi chịu tải trọng dọc trục (hình 1).
Biết d1 = 5 cm, d2 = 8 cm, a= 15 cm, b=10cm, P1 =400kN, P2 =200kN, E= 2.104 kN/cm2.
a) Vẽ biểu đồ lực dọc.
b) Kiểm tra bền của thanh AC, [ϭ] =10 (kN/cm2).
c) Xác định chuyển vị theo phương dọc trục của tâm tiết diện C
Answer:
saay in English language
AC motor characteristics require the applied voltage to be proportionally adjusted by an AC drive whenever the frequency is changed. True or false?
24. Technician A says that plastic repair adhesives may be applied over paint.
Technician B says that melted plastic may cause poor adhesion to the plastic repair adhesives.
Technician A: Plastic repair adhesives may be applied over paint.
- This is partially true. Plastic repair adhesives can adhere to painted surfaces, but the adhesion may not be as strong as on bare plastic. The paint layer can affect the adhesion and bonding of the adhesive.
Technician B: Melted plastic may cause poor adhesion to the plastic repair adhesives.
- This is true. If the plastic is melted or damaged before applying the repair adhesive, it will not provide a good surface for the adhesive to bond to. Melted, softened or degraded plastics will not adhere well to repair adhesives designed for plastics. The adhesive needs a clean, intact plastic surface to effectively bond to.
In summary:
- Plastic repair adhesives can work on painted plastics but adhesion may be compromised.
- Severely damaged, melted or degraded plastics will not provide good adhesion for plastic repair adhesives.
- For the strongest bond, plastic repair adhesives should be applied to clean, intact plastic surfaces.
So both technicians provided partially correct information, but Technician B identified an important limitation - that melted or damaged plastics will not adhere well to plastic repair adhesives. Proper surface preparation and condition are key to effective adhesion.
true/false. General contracting firms are investigating changes in construction techniques that would permit contractors to reduce the time required to complete construction of a building, decrease the amount of raw material needed during construction, and to avoid changes that require contractors that revise blueprints and redraft working plans.
True, General contracting businesses are looking into ways to speed up the building process by altering the way construction is done.
Construction is a broad phrase that refers to the art and science of creating systems, organizations, or items. Its origins are in the Latin construction and Old French construction. The noun construction refers to the process of building something, whereas the verb to construct refers to the act of building. Construction refers to the methods used to create buildings, infrastructure, industrial facilities, and related operations through to the end of their useful lives. Construction normally begins with planning, finance, and design and goes on until the asset is finished and ready for use. It also includes any repairs and maintenance, expansion, extension, and improvement work, as well as the asset's eventual deconstruction, decommissioning, and demolition.
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Which of these credit building options do you personally think is the easiest method that you can see yourself doing? Explain your reasoning.
Answer:
Explanation:
Your 3-B Annual Credit Reports & Scores with Enhanced Credit Report Monitoring.
Trusted by Millions
The credit building options that I think is the easiest method that you can see yourself doing is Secured credit cards.
What is the Secured credit cards?Secured credit cards are known to be a type of card that are said to be backed by a specific refundable security deposit.
This kind of deposit is known to limit or lower the lender's risk and thus makes it better for people who do not have credit or when they do not qualify for that type of credit. This credit option is easier to get when compared to unsecured cards, as it does not need a lot of requirement.
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what is in gorilla glue
Answer:
glue
Explanation:
Identify the characteristics of parallel flow heat exchangers.
a. The hot and cold fluids enter the heat exchanger at opposite ends.
b. The hot and cold fluids move in the opposite direction.
c. The hot and cold fluids move in the same direction.
d. The hot and cold fluids enter the heat exchanger at the same end.
Answer:
A.
Explanation:
Help, quick please. I need help with my engineering word problem
Answer:
a
Explanation:
What basis do bridges use to determine whetherto forward traffic?A. MAC addressesB. IP addressesC. traffic conditions at the timeD. nothing because bridges forward all traffic
Bridges use MAC addresses to determine whether to forward traffic.
MAC (Media Access Control) addresses are unique identifiers assigned to network interface controllers (NICs) by the manufacturer. These addresses are used in Ethernet and Wi-Fi networks to uniquely identify devices at the hardware level. A MAC address is a 48-bit (6-byte) hexadecimal value, typically displayed in the format of six groups of two hexadecimal digits separated by colons or hyphens (e.g., 00:1A:2B:3C:4D:5E). They maintain a table of MAC addresses and corresponding ports, and use this information to decide where to send incoming traffic. They do not rely on IP addresses or traffic conditions at the time, and they do not forward all traffic indiscriminately.
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A cube of edge 4 inches is cut by a plane containing 2 diagonally opposite edges
of the cube find the area of the section formed.
Answer:
So its area A = 4 * 4sqrt(2) = 16sqrt(2) inches^2
Explanation:
In order to find the area of the section, we need to find the length of one of the diagonals.
Using the Pythagorean Theorem, a^2 + b^2 = c^2, we pick any side of the cube which in
itself is a square with sides 4 inches each. The length of the diagonal of the square is
2(4^2) = c^2 or c = 4sqrt(2).
To calculate the area of the section, we must first determine the length of one of the diagonals. Using the Pythagorean Theorem, \(\bold{a^2 + b^2 = c^2}\), one selects any side of the cube which in its a square with four-inch sides.
The diagonal of a square has a length:\(\to 2(4^2) = c^2 \\\\ \to c = 4\sqrt{(2)}\)
A section is now a rectangle with sides 4 and \(4\sqrt{(2)}\). So its area\(\to A = 4 \times 4\sqrt{(2)} = 16\sqrt{(2)}\ inches^2\)
Therefore, the answer is "\(\bold{ 16\sqrt{(2)}\ inches^2}\)".
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A recent online start-up just invested millions of dollars into new technology for their firm. Which of the following goals were they MOST likely trying to achieve?
A
specialization
B
economic growth
C
price stability
D
price stability
Answer:
i think D
Explanation:
Which of the following would satisfy the 30-minute break required under the interruption of driving provisions
The 30-minute consecutive break could be satisfied by taking 30 consecutive minutes off duty/on duty without driving.
What is the 30-minute rule?The 30-Minute Break Rule refers that a driver having a window of 8 hours to drive after their last off-duty period of at least 30 minutes. In the old rule, once a driver went on duty in a day, the driver had to take a 30-minute break by the 8th hour before being allowed to drive again.
This rule also implies spending 30 consecutive minutes in the sleeper berth. A combination of both equals 30 consecutive minutes. Drivers must take a 30-minute break when they have driven for a period of 8 cumulative hours without at least a 30-minute interruption.
Therefore, the 30-minute consecutive break could be satisfied by taking 30 consecutive minutes off duty/on duty without driving.
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Your question seems incomplete. The most probable complete question is as follows:
Which of the following would satisfy the 30-minute break required under the interruption of driving provisions:
taking 30 consecutive minutes off duty/on duty without driving.taking 30 consecutive minutes off duty/on duty with driving.taking more than 30 minutes off duty/on duty without driving.taking less than 30 minutes off duty/on duty without driving.Mechanic... Mechanical Engineer... What's the difference?
Instructions: Answer the question below with at least TWO complete sentences.
Answer:
Mechanic: a person who repairs and maintains machinery
Mechanical engineers: design power-producing machines
Explanation: