Using the results of Procedure 7 and Table 4.9.4, make the following ratio calculations (use the 1.2 N.m [9 lbf.in] characteristics as the full load values). a) starting current to full load b) starting torque to full load torque c) full load current to no load comment 4. The squirrel cage motor induction motor is one of the most reliable machines used in industry. Explain The squirrel cage induction motor is the most reliable machine used in the industry because they are self starting in nature and economical. They are used in both fixed speed variable speed frequency drivers. 5. If the power line frequency was 50 Hz: a) at what speed would the motor run? 8. Do the following: a) Turn on the power supply and quickly measure E1, I1 and the developed starting torque. El=213.3/209.1 Vac, I1=4.087/3.702Aac, starting torque = 2.18/3.006 N.m [lbf. in] b) Calculate the apparent power to the motor at starting torque apparent power. apparent power 1507/1344VA - I, (amps) I₂ (amps) I, (amps) TORQUE (lbf-in) W₁₂ SPEED (r WT W (amps) (amps) min) LVSIM-EMS: 0.752 0.752 0.752 SIM SIM 0 DACI:0 0.703 0.679 0.68 -27 112 Table 1 Torque results at 0 lbf-in TORQU I, (amps) I, (amps) I, (amps) W₁ W₂ E (lbf-in) (amps) (amps) 0 0.752 0.752 0.752 SIM SIM 3 0.763 0.763 0.763 SIM SIM 0.848 0.848 0.848 SIM SIM 0.987 0.987 0.987 SIM SIM 1.115 1.116 1.115 SIM SIM 6 9 12 1773 1781 SPEED (r/min) 1773 1767 1738 1706 1676 (W₁+W₂) 100.1 84.58 W (Wi+W₂) 100.1 114.3 183.4 258.2 315.7

The language L(a) = σ* consists of all possible strings over the alphabet σ, which means that the DFA a can accept any string over the alphabet σ. We need to show that the set of all DFAs that accept L(a) = σ* is decidable.

To prove that alldf a is decidable, we can construct a decider that takes a DFA a as input and decides whether L(a) = σ*. The decider works as follows:

1. Enumerate all possible strings s over the alphabet σ.

2. Simulate the DFA a on the input string s.

3. If the DFA a accepts s, continue with the next string s.

4. If the DFA a rejects s, mark s as a counterexample and continue with the next string s.

5. After simulating the DFA a on all possible strings s, check whether there is any counterexample. If there is, reject the input DFA a. Otherwise, accept the input DFA a.

The decider will always terminate because the set of all possible strings over the alphabet σ is countable. Therefore, the decider can simulate the DFA a on all possible strings and check whether it accepts every string. If it does, then the decider accepts the input DFA a. If it does not, then the decider rejects the input DFA a.

Since we have shown that there exists a decider for alldf a, we can conclude that alldf a is decidable.

Learn more about DFA here:

https://brainly.com/question/31770965

#SPJ11

An alpha-numeric designator which is systematically assigned at the time of manufacture, so as to identify the manufacturer, month, year, location, and batch is referred to as lot number.

A product can be defined as any physical object (tangible item) that is typically produced by a manufacturer so as to satisfy and meet the demands, needs or wants of every customer. Also, some examples of a product include the following:

A lot number can be defined as an alpha-numeric designator which is systematically designed and assigned at the time of manufacture, so as to identify the manufacturer, month, year, location, and batch.

Read more on products here: brainly.com/question/14308690

#SPJ1

The Safety Data Sheets are designed to make it easier for employees to get health and safety information about chemicals (Option A). They are fundamental for handling hazardous chemicals.

Safety Data Sheets are pieces of useful information developed by a manufacturer of a hazardous chemical.

These sheets (safety data sheets) include different types of data including, among others, chemical properties; physical hazards, environmental hazards, etc.

Safety data sheets also include different measures for the safety and protection of overall health, which is often related to issues such as, for example, how to store and/or transport the target chemical.

Learn more about the safety data sheets here:

https://brainly.com/question/14210540

Answer:

Scheduling is a process of create a structure that shows the way a schedule is organized before developing a complete and final schedule of a project.

Explanation:

This is the initial step in of developing a project schedule for a capital cost project. At this stage, the estimates for the project are done involving the various actions in the project. A lot of details are included in this  schedule showing the activities that are to be performed and the constraints involved.

Answer:

Resistance = 360,000 Ω = 360 kΩ

Tolerance = +/- 5%

Explanation:

You can follow a four-band resistor chart to determine resistance and tolerance based off each column.

1st Band = Orange = 3

2nd Band = Blue = 6

3rd Band = Yellow = 10,000 Ω (this is the multiplier)

Resistance = 36 * 10,000 Ω = 360,000 Ω = 360 kΩ

4th Band = Gold = +/- 5% Tolerance

Answer:

The original seven wastes, or muda, are transportation, inventory, motion, waiting, overproduction, overprocessing and defects. ... When manufacturers are able to identify the seven wastes, they can correct and prevent further loss of time, money and other resources.

Explanation:

Answer:

transportation, inventory,motion, waiting,overproduction,overprocessing,and defects

Explanation:

they are often referred to by the acronym TIMWOOD

Answer:

600 mpa

Explanation:

It's smart for a equation then you reperfuce

Manufacturing Cost Savings: $22,000Financing Cost Savings: $18,000Total Estimated Savings: $40,000

Given,Cost data for producing a valve:Cost Casting Finishing Inspection Packing TotalDirect materials $ 200 $ 12 $ 0 $ 8 $ 220Direct labor 110 120 20 20 270Variable manufacturing overhead 100 150 20 20 290Allocated fixed overhead 70 80 40 10 200$ 480 $ 362 $ 80 $ 58 $ 980The cost of producing a typical valve is $980 per unit.Annual output (equal in total to 15,000 units).Thus, the total cost of producing 15,000 valves:980 × 15,000 = $14,700,000Reject rate decreased from 5.0% to 3.5%15,000 valves, 5% of which were rejected previously = 750750 valves × $980 = $735,00015,000 valves, 3.5% of which were rejected subsequently = 525525 valves × $980 = $514,500Manufacturing Cost Savings = Cost of reworking/reproducing rejected valves prior - Cost of reworking/reproducing rejected valves now= $735,000 - $514,500 = $220,500 per year or $22,000 per year for the 15,000 units produced. Inventory Holdings:Inventory holdings reduced from $400,000 to $250,000.Annual financing cost associated with inventory holdings = 12%.Thus, the financing cost savings = Annual financing cost associated with inventory holdings × Reduction in inventory holdings= 0.12 × ($400,000 - $250,000) = $18,000Total Estimated Savings: $22,000 + $18,000 = $40,000. Hence, the total estimated savings is $40,000.

Learn more about Manufacturing Cost here :-

https://brainly.com/question/21306513

#SPJ11

Answer:

Minimum area of rectangle = 24 cm²

Explanation:

Given:

Length of rectangle = 6 cm

Width of rectangle = 4 cm

Find:

Minimum area of rectangle

Computation:

Area of rectangle = Length of rectangle x Width of rectangle

Minimum area of rectangle = Length of rectangle x Width of rectangle

Minimum area of rectangle = 6 x 4

Minimum area of rectangle = 24 cm²

Answer:

1. They needed to develop multiple components in software programs.

2. The ability to overlap the development to be more evolutionary in nature.

3. The need to be more risk-averse or the unwillingness to take risks led to the use of a spiral model.

Explanation:

Software development life cycle (SDLC) can be defined as a strategic process or methodology that defines the key steps or stages for creating and implementing high quality software applications.

In SDLC, a waterfall model can be defined as a process which involves sequentially breaking the software development into linear phases. Thus, the development phase takes a downward flow like a waterfall and as such each phase must be completed before starting another without any overlap in the process.

An incremental model refers to the process in which the requirements or criteria of the software development is divided into many standalone modules until the program is completed.

Also, a spiral model can be defined as an evolutionary SDLC that is risk-driven in nature and typically comprises of both an iterative and a waterfall model. Spiral model of SDLC consist of these phases; planning, risk analysis, engineering and evaluation.

What motivated software engineers to move from the waterfall model to the incremental or spiral model is actually due to the following fact;

When installing a 150 horsepower motor on a 480-volt three-phase line, what is the minimum size NEMA starter that should be used.

The minimum size NEMA starter that should be used when installing a 150 horsepower motor on a 480-volt three-phase line is a NEMA size 6 starter. A motor starter is an electromechanical device that is used to start and stop a motor in a controlled manner.

The National Electrical Manufacturers Association (NEMA) has established ratings for motor starters. The NEMA size specifies the physical size of the motor starter and its capability of handling the current and voltage requirements of the motor that it is meant to control.

to know about installing visit.

https://brainly.com/question/24282472

#SPJ11

Answer:

=$A$3*$B$1

Explanation:

Since cells involved in the formula are absolute row and column because of the $ sign on the row letter and column number for both, this formula will not changed when it is copied to any new location on the worksheet

As a registered engineer and expert witness, it is important to maintain ethical and professional standards in all aspects of your work, including your findings and conclusions. In this situation, where the engineer's findings are not favorable to the party who retained her, the engineer should:

Remain objective: The engineer should remain objective and impartial in her analysis of the technical data and should not let her personal opinions or biases influence her findings.

Report findings truthfully: The engineer should report her findings truthfully and accurately, regardless of whether they are favorable or unfavorable to the party who retained her.

Maintain confidentiality: The engineer should maintain confidentiality of the information provided to her by the party who retained her, unless she is required by law to disclose it.

Avoid conflicts of interest: The engineer should avoid conflicts of interest that may compromise her objectivity and independence.

Communicate effectively: The engineer should communicate her findings clearly and effectively to the parties involved, and should be prepared to explain her methodology and reasoning.

Learn more about registered engineer:

https://brainly.com/question/30825671

#SPJ11

Answer:A

Explanation:

Those who want to save money and will use the product for only a few years

Answer:

THE ANSWER is A - those who want to save money and will use the product for only a few years

Explanation: Got it right on edg 2021

You get a result immediately from Euler's formula:

e ^(i π/2) = cos(π/2) + i sin(π/2) = 0 + i * 1 = i

Answer:

The advantages of using a pure sine wave for your appliances and machinery are as follows: Reduces electrical noise in your machinery.

translates to no TV lines and no sound system hum.

Cooking in microwaves is quicker.

Explanation:

The smoothest signal is a sine wave, and sine waves are the basis of all functions.

Every other continuous periodic function is a basis function, which means that it can be described in terms of sines and cosines.

For instance, using the Fourier series, I can describe the fundamental Sinusoidal frequency and its multiples in terms of the triangle and square waves.

Answer:

1. Drawing grid.

2. Orthogonal.

3. Geometries.

4. CTRL+N.

5. Thirteen (13).

Explanation:

CAD is an acronym for computer aided design and it is typically used for designing the graphical representation of a building plan. An example of a computer aided design (CAD) software is AutoCAD.

Some of the features of an AutoCAD software are;

1. Drawing grid: is a regular pattern of dots displayed on the screen of an AutoCAD software, which acts as a visual aid and it's also used to define the extent of a drawing.

2. Ortho is short or an abbreviation for orthogonal, which means either vertical or horizontal.

3. Tangent is a point where two geometries meet at just a single point.

4. If you want to create a new drawing, simply press CTRL+N for the short cut key.

5. There are thirteen object snaps (Osnap) that can help you perform your task on AutoCAD easily. The 13 object snaps (Osnap) are; Endpoint, Midpoint, Apparent intersect, Intersection, Quadrant, Extension, Tangent, Center, Insert, Perpendicular, Node, Parallel, and Nearest.

The statement which is true regarding the  instant messaging is that  Because of security concerns, businesses do not use it. Thus, option fourth is correct.

Instant messaging is a sort of online talk that allows for real-time text transfer via the Internet or the other computer network. Messages are often sent between two or more parties when each user enters text and sends it to the receiver, who are all linked to the same network.

Instant messaging (IM) solutions allow for instant textual contact between two parties. The assertion about instant messaging that is accurate is that corporations do not utilize it due to security concerns. As a result, option four is correct.

Learn more about Instant messaging here:

https://brainly.com/question/14403272

#SPJ1

The maximum deflection of the solid circular shaft can be determined using the method of integration and the method of superposition.

Let's look at each method.Method of integration The maximum deflection can be determined using the following formula;Δmax=FL^3/3EIwhere;F = force appliedL = Length of the shaftE = Modulus of elasticity of the shaftI = Moment of inertia of the shaftΔmax=FL^3/3EI= (1000 N)(2 m)^3/(3(200 GPa)(π/4)(0.05 m)^4)=0.0221 mmMethod of super positionThe shaft is made of steel having E = 200 GPa.

It has a diameter of 100 mm. The force applied at 1 m is 2000 N while the force applied at 2 m is 3000 N.The deflection at a distance of 1 m from the left end can be calculated as:Δ1=(FL^3)/(3EI)= (2000 N)(1 m)^3/[(3)(200 GPa)(π/64)(0.1 m)^4]= 0.0412 mmThe deflection at a distance of 2 m from the left end can be calculated as:Δ2=(FL^3)/(3EI)= (3000 N)(2 m)^3/[(3)(200 GPa)(π/64)(0.1 m)^4]= 0.339 mm

Therefore, the maximum deflection of the solid circular shaft is the deflection at a distance of 2 m from the left end, which is 0.339 mm.

To know more about maximum deflection visit:

https://brainly.com/question/18688482

#SPJ11

Answer:

they were updated rather than being created

Answer:

Invention is about creating something new, while innovation introduces the concept of “use” of an idea or method.

A) Sewage Factor: It represents the proportion of water inflow that is expected to be discharged as sewage. It is used in the design of sewer systems to estimate the quantity of sewage flow that will be generated.

B) Connection Factor: It represents the percentage of buildings or properties that are expected to connect to a sewer system. It is used in the design of sewer systems to estimate the total number of connections that will be made to the system.

C) Infiltration Coefficient: It represents the rate at which water enters a sewer system through cracks, joints, and other defects in pipes. It is used in the design of sewer systems to estimate the volume of infiltration that will occur during wet weather conditions.

D) Design Period: It is the length of time for which a particular engineering project is designed to function effectively. For example, in the case of water supply systems, the design period may be 20-30 years, during which the system is expected to meet the water demand requirements of the users.

E) Drop Manhole: It is a type of manhole that is constructed at a location where the sewer pipe changes direction from a horizontal to a vertical alignment. The purpose of a drop manhole is to reduce the velocity of the sewage flow and prevent damage to the downstream sewer structures.

F) Self Cleansing Velocity: It is the minimum velocity required in a sewer pipe to prevent the deposition of solids and ensure the self-cleansing of the pipe. A value of twice the average velocity is commonly used as the self-cleansing velocity.

The factors that affect water demand include population size, economic activity, climate, lifestyle, and water pricing policies. Changes in any of these factors can influence the level of water demand in a given area. For example, an increase in population size or economic activity can lead to a higher demand for water, while the implementation of water conservation measures can reduce water demand.

Learn more about proportion of water inflow  from

https://brainly.com/question/29852904

#SPJ11

Answer:

N0

Explanation:

It does not seem reasonable to expect a tensile stress of 200 MPa to produce a reduction in specimen diameter of 0.08 mm

Given data :

Diameter ( d ) = 10 mm

length ( l ) = 150 mm

elasticity ( ∈ ) = 100 GPa

longitudinal strain ( б ) 200 MPa

Poisson ratio ( μ )  ( assumed ) =0.3

Assumption : deformation totally elastic

attached below is the detailed solution to why it is not reasonable .

The Sd value = 0.08 > the calculated Sd value ( 6*10^-3 ) hence it is not reasonable to expect a tensile stress of 200 MPa to produce a reduction in specimen

Answer:

scissors best way 100%

Explanation:

Answer:

  5

Explanation:

One pulse is required for each bit to be moved.

5 pulses are required.

Answer:

Gauge Pressure = 408.3 KPa

Explanation:

The pressure inside the pipe can be given in terms of the elevation, by the following formula:

P = ρgΔz

where,

P = Absolute Pressure = ?

ρ = Density of Water = 1000 kg/m³

g = acceleration due to gravity = 9.8 m/s²

Δz = elevation = 52 m

Therefore,

P = (1000 kg/m³)(9.8 m/s²)(52 m)

P = 509.6 KPa

Now, for gauge pressure:

Gauge Pressure = P - Atmospheric Pressure

Gauge Pressure = 509.6 KPa - 101.3 KPa

Gauge Pressure = 408.3 KPa

Constant practice would be most effective in learning a skill under these conditions:

A skill acquisition plan can be defined as a written plan that is used to outline the goals, objectives, materials, teaching methods, and data collection techniques for teaching trainees or employees, a specific skill or set of skills.

This ultimately implies that, skill acquisition plans include all of the following:

In conclusion, we can infer and logically deduce that constant practice would be most effective in learning a skill under these conditions:

Read more on skill acquisition plans here: brainly.com/question/15352575

#SPJ4