One 500 hp, 2300 V (line voltage) three-phase induction motor; frequency 60hz
a- Calculate the approximate full load current, the current with the locked rotor and the current
without charge.
b. Estimate the apparent power absorbed with the locked rotor.
c. State the rated capacity of this motor, expressed in kilowatts.
Note: Empirically, the full load current can be found as follows:
= 600PHP/l

The pressure of seawater will be 2.14*107 N/m2 and the density will be 8.53*103 kg/m3.

Pressure is a type of force applied to an object by another object over a surface area. Pressure is measured in units of force per unit area and is usually expressed in terms of pascals (Pa).

The bulk modulus of elasticity, K, is a measure of the stiffness of a material and is defined as the ratio of bulk stress to the resulting strain. In this problem, we need to calculate the density and pressure at a depth of 2500 m, based on the given bulk modulus and 98 kPa pressure at the surface.
To solve this problem, we will use the equation K = -dp/dρ, where dp is the change in pressure with depth and dρ is the change in density with depth. Since we are given the bulk modulus and pressure on the surface, we can calculate the change in density with depth as follows:
dρ = -K*dp/dz
where dp = rgdz and rg is the gravity of the Earth. Substituting these values, we get:
dρ = -2.34*109*98*103/(9.8*2500) = -7.78*103 kg/m3
This means that for every metre of depth, the density of seawater decreases by 7.78*103 kg/m3. Therefore, at a depth of 2500 m, the density of seawater will be:
ρ = 1030 - 7.78*103*2500 = 8.53*103 kg/m3
Similarly, we can calculate the pressure at a depth of 2500 m using the equation P = P0 + rgdz, where P0 is the pressure at the surface. Substituting the values, we get:
P = 98*103 + 9.8*2500*8.53*103 = 2.14*107 N/m2
Therefore, at a depth of 2500 m, the pressure of seawater will be 2.14*107 N/m2 and the density will be 8.53*103 kg/m3.

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Answer:

Tires or wheels? I think this is the answer. ^_^

Explanation:

Answer:people tend to do this when they are in a different environment they lose something or just have something going on in their life

Explanation:

Answer:

a) 15.075  , b ) 12.9

Explanation:

pressure on cylindrical vessel = 1.7 MPa

Twisting moment due to pressure = To of  8( 10^6 ) N-m

outer diameter of vessel = 2.5 m

wall thickness of vessel = 50 mm

Steel wall uniaxial yield strength = 600 MPa

Calculate the factor of safety

a) assuming a max shear stress yield criterion

safety factor = 15.075

b) assuming a von Mises yield criterion

safety factor = 12.9

attached below is the detailed solution of the problem

Answer: (read explanation)

Explanation:

Symmetry and rigid transformations are related in that symmetry is a type of rigid transformation. A rigid transformation is a type of transformation in geometry in which the shape of an object is preserved after the transformation is applied. This means that the distances between all points on the object remain the same, and the angles between those points are also unchanged.

Symmetry is a specific type of rigid transformation that involves a reflection, rotation, or translation of an object such that the resulting image is congruent to the original. In other words, symmetry is a type of transformation in which an object is mapped onto itself in a way that preserves its shape and size.

For example, if an object has rotational symmetry, it means that it can be rotated by a certain angle and the resulting image will be congruent to the original. If an object has reflectional symmetry, it means that it can be reflected across a certain line and the resulting image will be congruent to the original.

Overall, symmetry is a type of rigid transformation in which an object is mapped onto itself in a way that preserves its shape and size. This type of transformation is related to other types of rigid transformations, such as rotations and translations, which also preserve the shape and size of an object.

Answer:

a picture showing the actual parts of a circuit and their connection is call a Circuit diagram

Answer:

4.2019 mts , 4.598 mts

Explanation:

center of flotation = 2 m fwd.

MCTC = 120 tonnes

Determine the position of  200 t of cargo to be loaded

first step : determine the change trim = trimming moment / MCTC

                                                              = 134 * 1 / 120 = 0.11 mts

∴ бtf = 0.11 * ( 2/100 ) = 0.0022 mts ( given that the ship trims forward )

бtf = - 0.0022 mts

also ; бTa = 0.0019 mts (  + due to increase in draught )

determine the Final position

Ta = 4.2 ( draught at AP )  + бTa

     = 4.2 +  0.0019

     = 4.2019 mts

T\(_{f}\) = 4.6 ( draught at Fp )  + бtf

                                = 4.6 + ( - 0.0022 )  = 4.598 mts

If the integral is

\(\displaystyle \int \frac{\ln(3x^2)}{x^5}\,\mathrm dx\)

substitute u = ln(3x ²) and du = 6x/(3x ²) dx = 2/x dx.

Then x ² = exp(u)/3 and x ⁴ = exp(2u)/9.

The integral is transformed to

\(\displaystyle \int \frac{\ln(3x^2)}{x^5}\,\mathrm dx = \int \frac{\ln(3x^2)}{2x^4} \times \dfrac2x \,\mathrm dx \\\\ = \int \frac{u}{2\times\dfrac{e^{2u}}9}\,\mathrm du \\\\ = \frac92 \int ue^{-2u}\,\mathrm du\)

Integrate by parts:

\(f = u \implies \mathrm df = \mathrm du \\\\ \mathrm dg = e^{-2u}\,\mathrm du \implies g = -\dfrac12 e^{-2u}\)

\(\displaystyle \int ue^{-2u}\,\mathrm du = fg - \int g\,\mathrm df \\\\ = -\dfrac12 ue^{-2u} + \displaystyle \frac12 \int e^{-2u}\,\mathrm du \\\\ = -\frac12 ue^{-2u} - \frac14 e^{-2u} + C\)

Then

\(\displaystyle \frac92 \int ue^{-2u}\,\mathrm du = -\frac94 ue^{-2u} - \frac98 e^{-2u} + C\)

which in terms of x would be

\(\displaystyle \int \frac{\ln(3x^2)}{x^5}\,\mathrm dx = -\frac94\times\frac{\ln(3x^2)}{9x^4} - \frac98 \times \frac1{9x^4} + C \\\\ = \boxed{-\frac{\ln(3x^2)}{4x^4}-\frac1{8x^4}+C}\)

Answer:

True.

Explanation:

The compressibility of a fluid can be defined as a measure of the change in volume (density) with respect to the amount of pressure applied to the fluid. Thus, as the pressure of a compressible fluid increases, both its viscosity and density increases.

Some examples of compressible fluids are vapors, gases, air etc.

Additionally, the compressibility of fluids plays a significant role in the field of science such as in aerodynamics, fluid mechanics, thermodynamics etc.

Viscosity can be defined as a quantity expressing the magnitude of internal friction that restricts the ease of flow between parallel layers at some distance apart having unit speed relative to each other.

These properties of fluids, including viscosity and compressibility are usually being studied by engineers such as civil engineers, in order to test the efficiency of systems under given conditions.

Answer:

true

Explanation:

edge

Critical load Fcr or buckling load is the value of load that causes the phenomenon of change from stable to unstable equilibrium state.

With that beign said, first it is neessary to calculate the moment of inercia about the x-axis:

\(Ix= \frac{db^3}{12}\\ Ix = \frac{2.(4)^3}{12} = 10.667in\)

Then it is necessary to calculate the moment of inercia about the y-axis:

\(Iy = \frac{db^3}{12}\\ Iy = \frac{4.(2)^3}{12} = 2.662in\)

Comparing both moments of inercia it is possible to assume that the minimun moment of inercia is the y-axis, so the minimun moment of inercia is 2662in.

And so, it is possible to calculate the critical load:

\(Pc\gamma = \frac{2046\pi ^2E.I}{L^2} \\Pc\gamma= \frac{2046.\pi ^2.(1,6.10^3.10^3).2662}{(10.12)^2} \\Pc\gamma= 5983,9db\)

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The correct SI Form of the following combinations of Units are given as follows:

A) kN/μs = GN/s

B) Mg/mN; = Gg/N

C) MN/(kg.ms)  = GN/(kg.s)

The International System of Units, abbreviated SI in all languages and often pleonastically as the SI system, is the current version of the metric system and the world's most extensively used measuring system.

The System of Units, often known as the metric system, is frequently shortened as SI, which originates from the original French word, Système international d'unités.

A) kN/μs  = (10) ³N/ (10) ⁻6s

= (10)⁹ N/s

= GN/s

B) Mg/mN = (10⁶)g/10⁻³/N

= Gg/N

C) MN/ (kg.ms) = 10⁶N/kg * (10⁻³)s

= 10⁹ (N/kg · s)

= GN/Kg · S)

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Full Question:

Represent Each Of The Following Combinations Of Units In The Correct Si Form Using An Appropriate Prefix:

A) kN/μs

B) Mg/mN; and

MN/(kg.ms)

Tech B is correct. tech b says shift valves are spool valves that direct the flow of hydraulic oil to a clutch or band.

Shift valves are special valves that control the movement of hydraulic oil to turn on or off a clutch or band in an automatic transmission system. They make sure that the hydraulic pressure goes to the right parts to start changing gears or doing other things with the transmission.

There are other valves that control transmission pressure, but they are used for different reasons than the main line pressure regulation valves.

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Answer:

The classification of the concern is listed in the interpretation segment below.

Explanation:

(a)...

Simple cubic lattice

\(a=2r\)

Now,

The unit cell volume will be:

\(=a^3\)

\(=(2r)^3\)

\(=8r^3\)

At one atom per cell, atom volume will be:

\(=(1)\times (\frac{4 \pi r^3}{3})\)

Then the ratio will be:

\(Ratio=\frac{\frac{4 \pi r^3}{3}}{8r^3}\times 100 \ percent\)

        \(=52.4 \ percent\)

(b)...

Diamond lattice

The body diagonal will be:

\(d=8r=a\sqrt{3}\)

       \(a=\frac{8}{\sqrt{3}}r\)

The unit cell volume will be:

\(=a^1\)

\(=(\frac{8r}{\sqrt{3}})^1\)

At eight atom per cell, the atom volume will be:

\(=8(\frac{4 \pi r^1}{3})\)

Then the Ratio will be:

\(Ratio=\frac{8(\frac{4 \pi r^1}{3})}{(\frac{8r}{\sqrt{3}})^1}\times 100 \ percent\)

        \(=34 \ percent\)

Note: percent = %

Note that the first step you should take when you spot a fire in your workplace that appears to be spreading rapidly is to activate the fire alarm.

Activating the fire alarm is important because it will alert others in the building to evacuate and summon the fire department. In the event of a fire, the early detection and evacuation of people is crucial to minimize potential harm and damage.

The fire alarm will also alert the fire department, who can respond quickly and effectively to control the fire and prevent it from spreading.

Note as well that , activating the fire alarm can alert the fire suppression system, such as sprinklers, to activate and help contain the fire until the fire department arrives. By taking this first step, you can help ensure the safety of everyone in the building and help prevent the fire from spreading.

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The normal mixture of antifreeze and water that makes up coolant is typically a 50/50 mixture.

This means that the coolant is comprised of an equal amount of antifreeze and water. This ratio is important because it allows the coolant to effectively regulate the temperature of the engine. Antifreeze, also known as engine coolant, plays a vital role in keeping the engine from overheating or freezing in extreme temperatures. It is a liquid that is made up of a mixture of water and chemicals, such as ethylene glycol or propylene glycol. Antifreeze lowers the freezing point of the mixture and raises the boiling point, making it effective in both hot and cold weather conditions.

Water, on the other hand, is a natural coolant and is essential in transferring heat away from the engine. It also helps to prevent corrosion and rust within the engine. By combining these two components in equal parts, the coolant is able to regulate the temperature of the engine effectively. The antifreeze prevents the coolant from freezing in cold temperatures, while the water helps to dissipate heat in warm temperatures. Additionally, the 50/50 mixture also provides the necessary protection against rust and corrosion within the engine.

In summary, the normal mixture of antifreeze and water that makes up coolant is a 50/50 ratio. This combination allows for effective regulation of engine temperature, protection against freezing and overheating, and prevention of rust and corrosion.

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(a) The inverse bilateral z-transform of x1(z) * x2(z) is g[n] = 8 * n * u[n-1].
(b) The inverse unilateral z-transform of x1(z) * x2(z) is q[n] = 8 * n * u[n].

The given question is asking about the inverse bilateral z-transform and the inverse unilateral z-transform of two signals.

Let's break down the steps to find the answers.
(a) To find the inverse bilateral z-transform of x1(z) * x2(z), we need to multiply the z-transforms of x1[n] and x2[n].
- The z-transform of x1[n] is x1(z) = 2/(z-1), and the z-transform of x2[n] is x2(z) = 4/(z-1).
- Multiplying these two z-transforms, we get g(z) = x1(z) * x2(z) = 8/(z-1)^2.
Now, we need to find the inverse bilateral z-transform of g(z).
- Using the formula for the inverse bilateral z-transform, we have g[n] = 8 * n * u[n-1].
(b) To find the inverse unilateral z-transform of x1(z) * x2(z), we again need to multiply the z-transforms of x1[n] and x2[n].
- The z-transform of x1[n] is x1(z) = 2/(z-1), and the z-transform of x2[n] is x2(z) = 4/(z-1).
- Multiplying these two z-transforms, we get q(z) = x1(z) * x2(z) = 8/(z-1)^2.
Now, we need to find the inverse unilateral z-transform of q(z).
- Using the formula for the inverse unilateral z-transform, we have q[n] = 8 * n * u[n].
It is important to note that q[n] and g[n] are not identical for n >= 0.
In summary:
(a) The inverse bilateral z-transform of x1(z) * x2(z) is g[n] = 8 * n * u[n-1].
(b) The inverse unilateral z-transform of x1(z) * x2(z) is q[n] = 8 * n * u[n].
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Containers transporting more than 1000 pounds of non-bulk packages are required to be placarded on all four sides of the vehicle.

Containers transporting more than 1000 pounds of non-bulk packages are required to be placarded on all four sides of the vehicle.

Placards are large, diamond-shaped signs that communicate the type of hazardous material being transported.

They are used to alert emergency responders, other drivers, and the public about the potential hazards associated with the cargo. Placarding helps ensure safety and proper handling of the materials during transportation.

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Answer:

Explanation:

sorry i dont know

Answer:

No matter what u post on a football page, some fatherless dude will either say "pessi" or "penaldo"

Answer:WHICH CLASS

Explanation: i cannot understand what you want

Answer:

The first one.

Explanation:

The first one without a doubt

this is perfect.........

Answer:

there are generally two types of toilet bowl types- round and elongated.

Explanation:

Science is the body of knowledge that explores the physical and natural world. Engineering is the application of knowledge in order to design, build and maintain a product or a process that solves a problem and fulfills a need (i.e. a technology).

Answer:

Generally, Science is the study of the physical world, while Engineering applies scientific knowledge to design processes, structures or equipment.

Technician b is correct that a cracked brake hose with a bulge must be replaced

An essential but frequently disregarded component of your car's braking system are brake hoses. They move hydraulic brake fluid between systems. This enables your brakes to operate properly and safely stop your car. The hydraulic brake fluid and pressure that the brake hoses deliver to the calipers enable them to slow the vehicle. The vehicle won't have brake pressure, which will leave the brakes inoperable, if one or more of the brake hoses malfunction. Do not attempt to continue driving if there is even a small brake line leak. You can't rely on having bad brakes to stop your car in traffic safely. The moment you come across a safe area, pull over, and have your car towed.

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Out of the given options, a single value or piece of data from a data series is known as a "data point." Therefore, the correct answer is option D.

Data points are the most basic unit of data in a chart or graph. They represent the value of a particular variable at a specific point in time. For example, if you are tracking the sales of a particular product over a period of time, each point on the chart would represent the sales figure for a specific month or quarter.Gridlines, on the other hand, are the horizontal or vertical lines that form a grid on the chart. They help to visually organize the data and make it easier to read.Tick marks are small marks or symbols that are used to indicate specific points or values on a chart. They are usually placed along the axis of the chart and help to provide a reference for the data.Finally, a trendline is a line that is added to a chart to represent the general trend or pattern of the data. Trendlines can be used to identify trends, predict future values, and help to visualize the relationship between variables.In conclusion, a data point is a single value or piece of data from a data series. It is the most basic unit of data in a chart or graph and represents the value of a variable at a specific point in time.

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Based on the calculations, Vivian's Violins net operating income is equal to: D. $99,000.

Mathematically, the net operating income of an individual or business firm can be calculated by using this formula:

Net operating income = Contribution margin - Total fixed costs

Given the following data:

Substituting the given parameters into the formula, we have;

Net operating income = $184,000 - $85,000

Net operating income = $99,000.

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Any compressor's discharge temperature cannot exceed 225 degrees F. if the discharge temperature rises above 225 degrees.

However, many compressor packages will contain components that limit discharge temperature to no more than 148.9°C (300°F). In general, it is advised to never exceed operating discharge temperatures of 176.7°C (350°F).

The primary cause of high condensing pressure is high discharge pressure. High condensing pressure can be caused by insufficient condenser heat dissipation, condenser fouling, insufficient cooling air or water volume, and high cooling water or air temperature.

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Answer:

I would say Firewall security. Malware is pretty corrupting, but the firewall I think is good for protection if you have a good one.

Explanation: