if the overcurrent protective device is not located on a generator outside that supplies a separate building or structure, then the feeder is on the line side of an overcurrent device. what is the minimum size supply-side bonding jumper (copper) required with a 400-ampere feeder from an outdoor generator to the building disconnecting means? (note: the size of the largest ungrounded phase conductor supplied by the generator is 750 kcmil aluminum or copper-clad aluminum.)

Answers

Answer 1

Based on NEC Table 250.66, for 750 kcmil aluminum or copper-clad aluminum conductors, the minimum size supply-side bonding jumper required is 1/0 AWG.

According to the NEC, the size of the supply-side bonding jumper is based on the rating of the feeder overcurrent protective device. In this case, since the overcurrent protective device is not located on the generator but on the line side, we need to consider the rating of the feeder overcurrent protective device, which is 400 amperes.

To determine the minimum size supply-side bonding jumper required for a 400-ampere feeder from an outdoor generator to the building disconnecting means, we need to refer to the National Electrical Code (NEC) and consider the specifications given.

According to the NEC, the size of the supply-side bonding jumper is based on the size of the largest ungrounded phase conductor supplied by the generator.

In this case, the largest ungrounded phase conductor size is given as 750 kcmil aluminum or copper-clad aluminum.

The appropriate answer is  1/0 AWG.

Learn more about overcurrent:

https://brainly.com/question/14284905

#SPJ11


Related Questions

what would be the most logical order to analyze the joints in this simple truss if the goal was only to determine the force in each member:

Answers

To determine the force in each member of a simple truss, it is important to analyze the joints in a logical order. The most common approach is to start with the joints that have the fewest number of unknown forces. This allows for a step-by-step process of solving for the forces in each member.

First, identify the joints with zero unknown forces, which are typically the supports. These joints can be analyzed first as they provide fixed values for some forces.

Next, move on to the joints with one unknown force. Solve for this force using the equations of equilibrium, such as the summation of forces in the x and y directions. Repeat this process for all the joints with only one unknown force.

After analyzing the joints with one unknown force, proceed to the joints with two unknown forces. Apply the equilibrium equations to solve for these forces.

Continue this process, analyzing joints with increasing numbers of unknown forces until all the forces in the members are determined.

By analyzing the joints in a logical order, starting with those with fewer unknown forces, the forces in each member of the truss can be accurately determined. This systematic approach simplifies the analysis process and ensures an accurate evaluation of the truss.

You can learn more about equilibrium equations at: brainly.com/question/31097181

#SPJ11

2-derive the outputs' boolean equations (written in simplified forms) for decimal
to bcd priority encoder such that the smallest digit has the highest priority. show
all the steps for the simplification.

Answers

To derive the output Boolean equations for a decimal to BCD (Binary-Coded Decimal) priority encoder, we need to follow a step-by-step process. Let's assume the inputs are D3, D2, D1, and D0, representing the decimal input digits from 0 to 9.

Step 1: Determine the number of outputs required.

In a decimal to BCD priority encoder, we need four outputs to represent the BCD code for each decimal input digit. Let's denote the outputs as Y3, Y2, Y1, and Y0.

Step 2: Write the truth table.

Construct a truth table with inputs (D3, D2, D1, D0) and outputs (Y3, Y2, Y1, Y0) for all possible input combinations. In this case, the truth table will have 10 rows (corresponding to the decimal digits 0 to 9).

Step 3: Determine the outputs based on priority.

The priority encoder assigns a unique code to each input, giving priority to the smallest input digit. The priority order for the decimal digits is as follows: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

Based on this priority, we can determine the outputs (Y3, Y2, Y1, Y0) for each decimal input digit in the truth table.

Step 4: Write the Boolean equations for each output.

To simplify the Boolean equations, we can use Karnaugh maps (K-maps) when the number of inputs is small. In this case, we have four inputs (D3, D2, D1, D0), which are convenient for K-map simplification.

Construct a separate K-map for each output (Y3, Y2, Y1, Y0) and fill in the corresponding output values based on the truth table.

Step 5: Simplify the Boolean equations using K-maps.

Analyze each K-map and group adjacent 1s to form product terms. These product terms will represent the simplified Boolean equations for the outputs.

Step 6: Write the final simplified Boolean equations.

Based on the simplified product terms obtained from the K-maps, write the final Boolean equations for each output (Y3, Y2, Y1, Y0).

Following these steps will allow you to derive the outputs' Boolean equations in simplified form for a decimal to BCD priority encoder with the smallest digit having the highest priority.

Learn more about Boolean equations:

https://brainly.com/question/26041371

#SPJ11

a single-phase 50 kva, 2400–120 v, 60 hz transformer has a leakage impedance of (0.023 1 j 0.05) per-unit and a core loss of 600 watts at rated voltage

Answers

The leakage impedance of a single-phase 50 kVA, 2400-120 V, 60 Hz transformer is (0.023 + j0.05) per-unit.

The leakage impedance of a transformer represents the resistance and reactance of the winding that does not contribute to the power transfer. In this case, the leakage impedance is given as (0.023 + j0.05) per-unit. The real part, 0.023, represents the resistance, while the imaginary part, 0.05, represents the reactance. The per-unit value is used to normalize the impedance with respect to the rated values of the transformer.

The core loss of the transformer is given as 600 watts at rated voltage. Core loss refers to the power dissipated in the transformer core due to hysteresis and eddy current losses. It is important to consider the core loss when calculating the overall efficiency of the transformer.

Know more about transformer here:

https://brainly.com/question/15200241

#SPJ11

a new integration method based on the coupling of mutistage osculating cones waverider and busemann inlet for hypersonic airbreathing vehicles

Answers

Therefore, the phrase describes a new method of integrating multistage osculating cones, waverider, and Busemann inlet technologies to improve the performance of hypersonic airbreathing vehicles. This integration aims to enhance aerodynamic efficiency and reduce drag, ultimately leading to more efficient and faster vehicles.

The phrase "a new integration method based on the coupling of multistage osculating cones waverider and Busemann inlet for hypersonic airbreathing vehicles" refers to a method of combining different technologies to improve the performance of hypersonic airbreathing vehicles. Here is a step-by-step explanation:

1. Multistage osculating cones: These are structures that change shape at different stages of flight to optimize aerodynamic performance. They are used to reduce drag and increase efficiency.

2. Waverider: A waverider is a type of vehicle design that uses the shockwaves generated by its own supersonic flight to create lift. This design allows for increased aerodynamic efficiency at high speeds.

3. Busemann inlet: A Busemann inlet is a type of air intake design that reduces the effects of shockwaves during supersonic flight. It helps to slow down and compress the incoming air, increasing efficiency and reducing drag.

4. Integration method: The integration method mentioned in the question refers to combining the multistage osculating cones, waverider, and Busemann inlet technologies to create a more efficient and high-performing hypersonic airbreathing vehicle.

The phrase describes a new method of integrating multistage osculating cones, waverider, and Busemann inlet technologies to improve the performance of hypersonic airbreathing vehicles. This integration aims to enhance aerodynamic efficiency and reduce drag, ultimately leading to more efficient and faster vehicles.

To learn more about compress visit:

brainly.com/question/32332232

#SPJ11

for the following closed-loop system calculate the gains of compensator, kp and ki, such that a closed-loop response to a unit-step input has an overshoot (mp) of approx. 16% and a settling time (ts) of approximately 1 s (2%)

Answers

To calculate the gains of the compensator, Kp and Ki, in order to achieve a closed-loop response with approximately 16% overshoot (Mp) and a settling time of approximately 1 second (2%), we need to design a controller that meets these specifications.

1. Overshoot (Mp):

The overshoot of a closed-loop system is influenced by the damping ratio (ζ). The relation between overshoot and damping ratio is given by the equation: Mp = e^((-ζπ) / sqrt(1 - ζ^2)).

For a desired overshoot of 16% (0.16), we can solve the equation to find the damping ratio (ζ): ζ = sqrt((ln(Mp))^2 / (π^2 + (ln(Mp))^2)).

2. Settling Time (Ts):

The settling time is determined by the dominant closed-loop pole, which is related to the natural frequency (ωn) and damping ratio (ζ). The settling time is approximately 4 / (ζ * ωn).

For a settling time of 1 second (2%), we can solve the equation to find the natural frequency (ωn): ωn = 4 / (Ts * ζ).

Once we have obtained the values of ζ and ωn, we can design the compensator gains Kp and Ki based on the desired specifications.

It's important to note that the specific details of the closed-loop system or transfer function were not provided in the question, so further information would be needed to perform the calculations and determine the appropriate values of Kp and Ki.

Learn more about Overshoot here:

https://brainly.com/question/30423363

#SPJ11

if the transmission line voltage is raised by four times, the power handling capacity of the line would be increased by a factor of

Answers

If the transmission line voltage is raised by four times, the power handling capacity of the line would be increased by a factor of sixteen.

The power handling capacity of a transmission line depends on the product of the voltage and current flowing through it. According to Ohm's Law, power (P) is equal to the product of voltage (V) and current (I), i.e., P = V * I.

When the voltage is increased by four times, let's say from V1 to V2, the power handling capacity of the line can be calculated by comparing the two situations.

Let's assume the current remains the same in both situations (I1 = I2). Then, we can calculate the power handling capacity as follows:

P1 = V1 * I1     (initial power handling capacity)
P2 = V2 * I2     (new power handling capacity)

Since I1 = I2, we can rewrite the equations as:

P1 = V1 * I1
P2 = V2 * I1

Now, if V2 is four times V1, we have:

V2 = 4 * V1

Substituting this into the equation for P2:

P2 = (4 * V1) * I1

Simplifying further:

P2 = 4 * (V1 * I1)

Since P1 = V1 * I1, we can rewrite P2 as:

P2 = 4 * P1


Therefore, if the transmission line voltage is raised by four times, the power handling capacity of the line would be increased by a factor of sixteen.

This means that the line would be able to handle sixteen times the power compared to its initial capacity.

To know more about Ohm's Law visit:

https://brainly.com/question/30452191

#SPJ11

Other Questions
S A satellite moves around the Earth in a circular orbit of radius r. (c) Because of the increase in its speed, this larger piece now moves in a new elliptical orbit. Find its distance away from the center of the Earth when it reaches the other end of the ellipse. let x represent the full height of a certain species of tree. assume that x has a normal probability distribution with In what way does religious resistance such as the ghost dance parallel the ""weapons of the weak""? Civil violation of a trademark or a patent is termed __________.a. injunction b. breach c. repudiation d. infringement copy Continuous improvement is typically associated with what? reduced customer satisfaction broad chain of command higher customer satisfaction flat organizational structure By charging consumers the highest price they are willing and able to pay, _____ extracts all surplus from consumers yielding higher profits than any other pricing method available to the firm. Calculate the time it takes for the voltage across the resistor to reach 17.0 v after the switch is closed. once all of his loans are paid off, what will antonios total lifetime cost be? round all dollar values to the nearest cent. Physicochemical and Pharmacokinetic Profiles ofGadopiclenol: A New Macrocyclic Gadolinium ChelateWith High T1 Relaxivity NSAIDS prevent the production of prostaglandins by physically blocking the movement of cox enzymes, or attaching to cox enzymes, changing their chemical structure and function. a. true b. false Choose one: ________a. accretionary prisms occur at divergent boundaries. b. volcanic arcs occur at transform boundaries. c. black smokers occur at consuming boundaries. d. trenches occur at subduction zones. the relationships between weight bias, perceived weight stigma, eating behavior and psychological distress among undergraduate students in hong kong Find the magnitude and direction of p = < -1,4 > . all of the following describe benefits associated with celebrating the completion of a project except: Describe the properties a quadrilateral must possess in order for the quadrilateral to be classified as a trapezoid, an isosceles trapezoid, or a kite. Compare the properties of all three quadrilaterals. How fast would the passenger need to be traveling at the top of the ferris wheel to no longer feel a force from the seat? supporting positive behavior in children and teens with down syndrome: the respond but don't react method book kobo Action potentials do not stay in one place, they are _____ throughout the entire sarcolemma like ripples in a pond. The visceral layer of the serous pericardium? a patient has the following rhythm on the cardiac monitor, and nursing staff informs you that the patient is unconscious and does not have a pulse. the patient has received 2 minutes of high quality chest compressions and a peripheral iv has been placed. what rhythm is this patient in and what medication should you administer first?