Inverter Design with NMH=NML and TPLH=TPHL, simulate the layout to obtain noise margins and propagation delay, then design an oscillator with 5 inverters and compare the generated frequency with the expected frequency based on the obtained propagation delay.
How can an inverter be designed ?
To achieve NMH=NML and TPLH=TPHL, the inverter's PMOS and NMOS transistors need to be appropriately sized.Simulate the inverter layout with a load inverter to accurately capture dynamic characteristics. Measure the noise margins by simulating the inverter and determining the voltage differences for proper logic level interpretation (NMH for high input, NML for low input). Measure the propagation delay by simulating the inverter and observing the transition time between logic levels. Design an oscillator by connecting 5 of the designed inverters in a closed loop, with the output of the last inverter connected to the input of the first.Simulate the oscillator circuit and observe waveforms at each node to verify its functionality. Compare the measured oscillator frequency with the expected frequency based on the propagation delay of the individual inverter to assess accuracy.Learn more about Inverter Design
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what was the first roblox player A.bob B.roblox C.builderman
Answer:
actually, it was John Doe and Jane Doe, as they were created as testers on the exact same say when Roblox was created.
Explanation:
The first player was builderman. Option C
Who was the first player?The first player was one whose user handle was builderman.
However, the account was terminated. It was replaced with
‘Builderman’ is the account that belonged to the CEO and Co-Founder of , David Baszucki. He manages all of the admins.
When you make a new account, he's automatically your friend.
Note that ‘John Doe’ and ‘Jane Doe’ were two test accounts that were created by David.
The accounts were later rumored to hack others’
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A refrigerator operating on the Carnot cycle is used to make ice. Water freezing at 32oF is the cold reservoir. Heat is rejected to a river at 72oF. Determine the work required to freeze 2000 lbm of ice if the energy required to freeze ice is 144 Btu/lbm. What is the power input required in kW and hp is this operation is carried out in 1 hour? [20] Hint: use the max. possible COP equations.
Answer:
Explanation:
From the given information:
Water freezing temp. \(T_L = 32 ^0 \ F\)
Heat rejected temp \(T_H = 72 ^0 \ F\)
Recall that:
The coefficient of performance is:
\(COP_{ref} = \dfrac{T_L}{T_H - T_L} \\ \\ = \dfrac{32+460}{(72 +460) -(32+460)} \\ \\ =\dfrac{492}{532 -492} \\ \\ = \dfrac{492}{40} \\ \\ COP_{ref} = 12.3\)
Again:
The efficiency given by COP can be represented by:
\(COP = \dfrac{Q_L}{W} \\ \\ W = \dfrac{Q_L}{COP} \\ \\ W = \dfrac{2000 \ lbm \times 144 \ Btu/lbm}{12.3} \\ \\ W = 23414.63 \ Btu\)
Finally; the power input in an hour can be determined by using the formula:
\(Power= \dfrac{W}{t} \\ \\ Power = \dfrac{23414.63 \ Btu}{ 1 \ hr} \\ \\ Power = \dfrac{23414.634 \times 1055.056 \ J}{1 \times 3600} \\ \\ Power = 6.86 \ kW\)
In hp; since 1 kW = 1.34102 hp
6.86kW will be = (6.86 × 1.34102) hp
= 9.199 hp
The spd grounding conductor must be installed according to the manufacturer's instructions.
a. True
b. False
It is TRUE to state that the SPD grounding conductor must be installed according to the manufacturer's instructions.
What is an SPD Grounding Conductor?An SPD (Surge Protective Device) grounding conductor refers to the dedicated conductor used to establish a low-resistance path for electrical surges to safely discharge into the ground.
It connects the surge protective device to an effective grounding system, helping to redirect and dissipate potentially damaging transient voltage spikes or surges.
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Who is he where is he from
Answer:
Levi Ackerman is the tritagonist of the anime/manga series Attack on Titan. He is a Captain in the Survey Corps , known to be the strongest soldier alive. He has a harsh and unsocial personality, but is well-regarded by his subordinates and he cares about their lives. Levi Ackerman spent his childhood in the Underground City. It was the slums of the Attack on Titan’s entire world
Explanation:
Early Christians in Rome and the Puritans in Elizabethan England are two examples of religious groups that were opposed to theatre on moral grounds. Group of answer choices True False
True. Both early Christians in Rome and the Puritans in Elizabethan England held moral objections to theatre and were known for their opposition to it.
They believed that theatre promoted immorality, idolatry, or sinful behavior, leading to a negative influence on society Both early Christians in Rome and Puritans in Elizabethan England held negative views towards theater due to their religious beliefs and moral objections. Early Christians viewed theater as promoting immoral behavior and idolatry, while Puritans considered it sinful and a form of entertainment that could lead to moral corruption. These religious groups saw theater as conflicting with their values and sought to discourage or ban its practice. Their opposition to theater demonstrates the historical existence of religious groups that condemned it on moral grounds.
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HOW TO CALCULATE MARGINAL RATE
Answer:
Divide the difference in tax by the amount of income from the investment, and you'll get the economic marginal tax rate from investing. Most people refer to marginal tax rates as being identical to tax brackets.
hope this helps
have a good day :)
Explanation:
primitive transportation and storage systems that make local distribution ineffective if not impossible, the lack of clean water, and the lack of effective sewer systems are all examples of what type of barrier? multiple choice question.
Primitive transportation and storage systems that make local distribution ineffective if not impossible, the lack of clean water, and the lack of effective sewer systems are all examples of this type of barrier: physical and environment.
What is transportation?Transportation can be defined as a process that involves the movement of humans, products, resources such as water, and other physical things from one geographical area to another, especially through various means (forms) such as:
Water (Ship)Land (Vehicle)Air (Airplane)Rail (Train)What is a barrier?A barrier can be defined as any form of obstacle, impediment or hindrance which makes it impossible to perform an action, function or task in a timely manner.
In this context, we can reasonably infer and logically deduce that all of the aforementioned barriers such as lack of clean water and effective sewer systems, primitive transportation and storage systems are all examples of a physical and environment barrier.
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What arethe two tag codes for performing ordered and un ordered lits using HTML
Answer:
The HTML ul tag is used for the unordered list. There can be 4 types of bulleted list: To represent different ordered lists, there are 4 types of attributes in <ul> tag. This is the default style. In this style, the list items are marked with bullets.
Answer:
Ordered
\({ \tt{ < ol > .... < / ol > }}\)
Unordered
\({ \tt{ < ul > .... < /ul > }}\)
Student a says when tools like screwdrivers, punches, and chisels become worn they must be discarded. student b says these tools may be dressed when they become worn. who is correct? group of answer choices
student B is right because tools like screwdrivers, punches, and chisels that are worn can be dressed.
Fill your screwdriver with Coke to make it lighter. The two ideal possibilities are club soda and ginger ale. Use emery paper or your preferred sharpening stone.
Begin softly with one side. Simply turn the tool around and grind the opposite side. Continue doing this until the grind is equal on both sides.
However, you could also want to think about something a little more interesting like Dry Cucumber Soda or Q Ginger Ale. Alternately, add sparkling wine and get ideas from beverages like mimosa.
Here are a few techniques for cleaning up used and worn-out tools like screwdrivers.
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the 100-km, 230-kv, 60-hz, three-phase line in problems 4.18 and 4.39 delivers 300 mva at 218 kv to the receiving end at full load. using the nominal p circuit, calculate the abcd parameters, sending-end voltage, and percent voltage regulation when the receiving-end power factor is (a) 0.9 lagging, (b) unity, and (c) 0.9 leading. assume a 508c conductor temperature to determine the resistance of this line.
We can use the following formulas to calculate the ABCD parameters of the transmission line:
Where R is the resistance per unit length, X is the reactance per unit length, B is the shunt admittance per unit length, and j is the imaginary unit.Using the nominal p circuit, the ABCD parameters of the transmission line are:A = cosh(gamma * d) = cosh((1 + j) * Z0 * d) = 1.135 + 0.6872jB = Z0 * sinh(gamma * d) = Z0 * sinh((1 + j) * Z0 * d) = 389.7 + 238.2jC = (1 / Z0) * sinh(gamma * d) = (1 / Z0) * sinh((1 + j) * Z0 * d) = 0.002632 - 0.004508jD = cosh(gamma * d) = cosh((1 + j) * Z0 * d) = 1.135 + 0.6872jwhere gamma is the propagation constant, Z0 is the characteristiimpedance of the line, and d is the length of the line in kilometers.The characteristic impedance of the line isZ0 = sqrt((R + jX) / Y) = 155.64 ohmsThe resistance of the line isR = R0 * (T / T0)^α = 0.0181 * (508 + 273) / (20 + 273)^0.4 = 0.0247 ohms/kmwhere R0 is the resistance at a reference temperature of T0 = 20°C, T is the conductor temperature in °C, and α is the temperature coefficient of resistance.The sending-end voltage isVs = Vr + Ir * Z = 230 kV + (300 MW / (3 * 218 kV * 0.9)) * (cos(cos^-1(0.9)) + j * sin(cos^-1(0.9))) * 100 km * (1 + j) * 152.39 ohms/km = 249.68 + 33.594j kVwhere Vr is the receiving-end voltage, Ir is the receiving-end currentand cos^-1 is the inverse cosine function.The percent voltage regulation is:%VR = (|Vs| - |Vr|) / |Vr| * 100%(a) For power factor of 0.9 lagging:Ir = 300 MW / (3 * 218 kV * 0.9) * (cos(cos^-1(0.9)) - j * sin(cos^-1(0.9))) = 997.8 - 238.13j AVs = 248.31 + 31.44j kV%VR = (|248.31 + 31.44j| - |218|) / |218| * 100% = 13.96%(b) For a power factor of unity:
Ir = 300 MW / (3 * 218 kV) = 727.45 AVs = 229.48 + 8.982j kV%VR =
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to prevent cables from being damaged by drywall screws or nails, a _____ is installed. select one: a. wire tie b. steel plate c. mud ring d. sleeve
It is to be noted that to prevent cables from being damaged by drywall screws or nails, a sleeve is installed. (Option D)
What is a sleeve in wiring?An electrical sleeve is defined as "a braided, knitted, woven, or extruded tube used to slide over poorly insulated wires in an electric assembly."
Cable sleeving, like heat shrink tubing, is used to preserve wires and is seen in cable management systems. It protects wires against damage caused by temperature extremes and abrasion, yet it does not require the use of heat to be placed.
When a cable is torn or worn away, the wires within become exposed. This increases your chances of coming into touch with the wires, which might result in an electric shock.
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Which option identifies the section of a project charter represented in the following scenario?
Updated POS terminals will be available to the following five departments by July 31, 2015.
O project assumptions
O project deliverables
O project constraints
O project requirements
A 10-mm-diameter Brinell hardness indenter produced an indentation 1.55 mm in diameter in a steel alloy when a load of 500 kg was used. Calculate the Brinell hardness (in HB) of this material. Enter your answer in accordance to the question statement HB
Answer:
HB = 3.22
Explanation:
The formula to calculate the Brinell Hardness is given as follows:
\(HB = \frac{2P}{\pi D\sqrt{D^{2}- d^{2} } }\)
where,
HB = Brinell Hardness = ?
P = Applied Load in kg = 500 kg
D = Diameter of Indenter in mm = 10 mm
d = Diameter of the indentation in mm = 1.55 mm
Therefore, using these values, we get:
\(HB = \frac{(2)(500)}{\pi (10)\sqrt{10^{2}- 1.55^{2} } }\)
HB = 3.22
True of false: Oscar Vasquez tells his mom the truth about being able to enlist
It is TRUE to state that Oscar Vasquez, the protagonist in the book "Oscar Vasquez," tells his mom the truth about being able to enlist.
What is the central idea of the book?The central idea of the book "Oscar Vasquez" revolves around the challenges and triumphs of Oscar Vasquez, an undocumented immigrant who overcomes obstacles to pursue his dream of enlisting in the U.S. Army and fighting for his country.
The key concept is the tale's central, unifying theme, which connects all of the other parts of fiction employed by the author to create the story. The primary notion is best defined as the story's prevailing impression or the universal, general truth.
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each of the following is true of extra pads for outriggers except
The use of extra pads for outriggers in crane operations is beneficial for stability and safety. However, it is important to follow safety guidelines and not stack the pads on top of each other. These pads should be placed in a single layer to spread the load evenly and improve overall stability. Placing extra pads in violation of safety guidelines is not safe.
Outriggers have an important role to play in safety and balance when it comes to crane operations, particularly in rugged terrains and areas with uneven soil, deep excavations, and heavy loads. The outrigger pads, which are made of wood, aluminum, or high-strength plastic, serve as a base for the outriggers to provide a secure foundation for the crane's support legs to work on the ground.
Hence, when the crane lifts heavy loads, the outrigger pads help to spread the load evenly across a wider surface area, reducing ground pressure and increasing stability.
Below are the true statements about extra pads for outriggers:
1. Extra pads for outriggers may be utilized to increase stability, but they must not be stacked on top of each other.
2. Extra pads for outriggers should be used to increase the surface area of support when working on rough or delicate surfaces.
3. Extra pads for outriggers may be placed in a manner that violates the correct safety guidelines.
4. Extra pads for outriggers may be utilized to boost the crane's ability to operate on a slope.
The incorrect statement among the alternatives is: Extra pads for outriggers may be placed in a manner that violates the correct safety guidelines.
When setting up an outrigger-supported crane, it is critical to follow the manufacturer's directions for proper outrigger positioning, including ground conditions, pad positioning, and leveling. The pads should be placed in a single layer to improve the crane's overall safety and stability. Also, the pads should be used in compliance with the specified load capacity, and the crane should never be operated beyond its rated capacity.
Therefore, it is not safe to place extra pads in such a manner that it violates the safety guidelines.
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when a is used with a smooth bore nozzle, turbulence can affect the quality of the solid stream if the valve is left partially open.
Answer:
ball valve
Explanation:
Consider the flow of mercury (a liquid metal) in a tube. How will the hydrodynamic and thermal entry lengths compare if the flow is laminar
Answer:
Explanation:
Considering the flow of mercury in a tube:
When it comes to laminar flow of mercury, the thermal entry length is quite smaller than the hydrodynamic entry length.
Also, the hydrodynamic and thermal entry lengths which is given as DLhRe05.0= for the case of laminar flow. It should be noted however, that Pr << 1 for liquid metals, and thus making the thermal entry length is smaller than the hydrodynamic entry length in laminar flow, like I'd stated in the previous paragraph
True or false? if i were to hook up an ac voltage source to a resistor, the voltage drop across the resistor would be in phase with the current in the circuit.
Answer: True
Explanation:
Calculate the peak output voltage of a simple generator whose square armature windings are 6.30 cm on a side; the armature contains 185 loops and rotates in a field of 0.170 T at a rate of 180 rev/s .
The peak output voltage of the simple generator can be calculated using the formula V = NABω, where V is the voltage, N is the number of loops, A is the area of the armature, B is the magnetic field strength, and ω is the angular velocity.
Given that the side length of the armature winding is 6.30 cm, we can calculate the area as A = (side length) ^2 = (6.30 cm) ^2. The number of loops is given as 185, the magnetic field strength is 0.170 T, and the angular velocity is 180 rev/s. Plugging these values into the formula, we get V = (185) (6.30 cm^2) (0.170 T) (180 rev/s).
The highest voltage value in comparison to zero volts is referred to as peak voltage (VP). The abundancy is like the pinnacle esteem as it communicates the most noteworthy worth of the waveform. The pinnacle and plentifulness values are more utilized in waveform examination, and less frequently with AC electrical work.
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A gold vault has 3 locks with a key for each lock. Key A is owned by the
manager whilst Key B and C are in the custody of the senior bank teller
and the trainee bank teller respectively. In order to open the vault door at
least two people must insert their keys into the assigned locks at the same
time. The trainee bank teller can only open the vault when the bank
manager is present in the opening.
i) Determine the truth table for such a digital locking system (4 marks)
ii) Derive and minimize the SOP expression for the digital locking system
Answer:
see the attached truth tableOpens = AB + ACExplanation:
i) In the attached truth table, TRUE means the respective key owner is present and their keys are inserted at the same time. The "Opens" column is TRUE when two owners are present, not including the case where the only two owners present are B and C.
__
ii) The second attachment is a Karnaugh map of the truth table. The circled terms are ...
Opens = AB +AC
Calculate the areas under the stress-strain curve (toughness) for the materials shown in Fig. below, (a) plot them as a
function of temperature, and describe your observations. (b) As expected, the elastic modulus of the polymer decreases as
temperature increases. Using the stress-strain curves in the figure, make a plot of the modulus of elasticity versus the
temperature. Comment on the shape of the curve.
Answer:
Explanation:
Wow
Nec ________ covers selection of time-delay fuses for motor- overload protection.
Nec Article 430 covers selection of time-delay fuses for motor- overload protection.
What article in the NEC covers motor overloads?Article 430 that is found in National Electrical Code (NEC) is known to be state as “Motors, Motor Circuits and Controllers.” .
Note that the article tells that it covers areas such as motors, motor branch-circuit as well as feeder conductors, motor branch-circuit and others.
Therefore, Nec Article 430 covers selection of time-delay fuses for motor- overload protection.
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Question 47 Marks: 1 General overall policy planning includes all of the following exceptChoose one answer. a. aspirations and realistic objectives b. detailed engineering and specific architectural project plans c. identification of goals d. establishment of functional priorities
b. detailed engineering and specific architectural project plans
General overall policy planning involves setting aspirations and realistic objectives, identifying goals, and establishing functional priorities. It is a high-level strategic process that provides direction and guidance for an organization or government. However, detailed engineering and specific architectural project plans are more related to implementation and operational activities, rather than strategic planning. These plans are typically developed after the general policy planning has been completed and provide more specific guidance on how to achieve the identified goals and objectives. Therefore, b. is the correct answer as it does not fit within the scope of general overall policy planning.
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One signal vin=0.2sin(wt) is applied to a bridge rectifier where Silicon diodes are used. The peak value of output voltage is expected to be
a)can't be estimated due to insufficient data
b)0.0
c)0.2
d)0.4
Answer:
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7. The voltage that must be less than the breakdown voltage of the diode in order to prevent damage to the diode is the ________.
peak inverse voltage
maximum diode voltage
reverse surge voltage
maximum peak voltage
8. Assume the input signal to a rectifier circuit has a peak value of Vm = 12 V and is at a frequency of 60 Hz. Assume the output load resistance is R = 2kΩ and the ripple voltage is to be limited to Vr= 0.4 V. Determine the capacitance required to yield this specification for a (a) full-wave rectifier and (b) half-wave rectifier. Show all work.
9.A full-wave rectifier is to be designed to produce a peak output voltage of 12 V, deliver 120 mA to the load, and produce an output with a ripple of not more than 5 percent. An input line voltage of 120 V (rms), 60 Hz is available. Consider a bridge type rectifier. Specify the transformer ratio and the size of the required filter capacitor. Show all work.
Explanation:
In what way is a parallel circuit different from a series circuit?
which architectural best practices should be followed to reduce interdependencies between systems? aws
Loose Coupling. Loose coupling is a method of connecting system or network components so that they depend on one another as little as possible. These components are also known as elements.
What does "loose coupling" mean?Loose coupling is a method of connecting system or network components so that they depend on one another as little as possible. These components are also known as elements. The degree of direct knowledge that one element has about another is referred to as coupling.An architecture that achieves loose coupling offers a number of benefits, such as: Loosely connected services boost the evolvability, encourage various adjustments, and lead to new solutions, particularly in scenarios where the system must be able to adapt to environmental changes.A loosely linked system is one that has components that are weakly related (have breakable relationships) with one another, meaning that changes to one component have the least impact on the existence or functionality of another component.To learn more about Loose coupling refer to:
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list ten application of polymer nano composite
Explanation:
Alok Chaurasia
Yu Suzhu
Cheng Kuo Feng Henry
Vishal Tukaram Mogal
Sampa Saha
If the architect insisted on having more glass than the prescriptive percentage guidelines in ASHRAE Std. 90.1, what issues should he explain to the owner? List possible pros and cons
If the architect insists on exceeding the recommended glass percentage in ASHRAE Std. 90.1, the issues to explain to the owner are: Pros - increased daylight, better views, improved aesthetics. Cons - increased energy consumption, reduced privacy, higher cost.
If the architect insisted on having more glass than the prescriptive percentage guidelines in ASHRAE Std. 90.1, the issues that he should explain to the owner are as follows:Pros:1. Increased daylight: The first advantage of using more glass is that it provides more daylighting, which is better for indoor environments.2. Better views: More glass allows for better views of the outdoors. This can be important in commercial settings where people may be looking out of windows to take a break from work.3. Improved aesthetics: The use of glass can make a building look more modern and sleek, which can be a selling point for owners.Cons:1. Increased energy consumption: One of the significant downsides to using more glass is that it can lead to increased energy consumption. Glass is not a good insulator, so more of it can lead to higher heating and cooling costs.2. Reduced privacy: Another issue with using more glass is that it can reduce privacy. This may be a problem in areas where people need to have private conversations or work in an environment where they don't want others to see them.3. More expensive: Finally, using more glass is likely to be more expensive than using other materials. Glass can be fragile, and it requires specialized installation, so it can be costly to use.
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Technician A says that coolant leaks can be located by performing a pressure test on the system. Technician B says that when pressure testing the cooling system, you should pressurize it to at least 10 psi (69 kPa) above the radiator cap pressure rating. Who is correct
Technician A and Technician B's statement on locating coolant leaks through a pressure test and the amount of pressure to be applied respectively, respectively, are both correct. Here is a more detailed explanation:According to Technician A, coolant leaks can be detected by performing a pressure test on the system.
In order to ensure the coolant system is airtight and able to withstand the pressure test, it is important to ensure that the following has been checked or replaced as necessary: All hoses and connections have been checked and tightened. The coolant is topped up to the correct level. The pressure testing equipment is correctly connected and functioning. Pressure testing should be performed at regular intervals to ensure the cooling system is performing as it should, and to detect any potential leaks before they can cause engine damage or overheating.
According to Technician B, when pressure testing the cooling system, it should be pressurized to at least 10 psi (69 kPa) above the radiator cap pressure rating. The reason for this is that when the engine is in operation, the coolant will expand and the pressure will increase. By testing the cooling system with higher pressure than normal, the technician is able to ensure that it can withstand the demands placed on it during normal engine operation.In summary, both Technician A and Technician B are correct.
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This ensures that the coolant system is operating at a pressure level that is higher than normal operating conditions, making it easier to identify any leaks that might exist in the system.
Technician A says that coolant leaks can be located by performing a pressure test on the system. Technician B says that when pressure testing the cooling system, you should pressurize it to at least 10 psi (69 kPa) above the radiator cap pressure rating.
In this situation, both technicians are correct. Pressure testing is a useful method for identifying coolant leaks. The coolant system is pressurized using a hand pump, and then the system is monitored for leaks. When the coolant system is pressurized, any leaks are quickly identified, making pressure testing an effective method for locating coolant leaks.
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what are the dimension of the container
Answer:
Dimensions of a standard container is length 5.440 m 17'10 3/16' width 2.294 m 7'6 1/4' height centimeters 3.237 7'4 1/16'
Explanation:
Standard height for a shipping container is 8 feet 6 inches