LADBS NEC Standard Electrical Load Calculation Template Modify Form

LADBS NEC Standard Electrical Load Calculation Template

The LADBS NEC Standard Electrical Load Calculation form is a critical document used for determining the electrical load requirements of a building or structure. Accurate completion of this form ensures compliance with safety standards and helps in obtaining necessary permits. Take action now to ensure your project meets all requirements by filling out the form below.

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The LADBS NEC Standard Electrical Load Calculation form plays a crucial role in ensuring that electrical installations meet safety and efficiency standards. This form is designed to help engineers and contractors accurately determine the electrical load requirements for residential and commercial buildings. By providing a systematic approach to load calculations, the form assists in identifying the necessary equipment and infrastructure needed for a project. Key aspects include the evaluation of various electrical loads, such as lighting, heating, and appliances, which must be considered to ensure compliance with the National Electrical Code (NEC). Additionally, the form outlines the process for calculating demand factors and total load, which are essential for proper system design. Understanding how to complete this form is vital for anyone involved in electrical work, as it not only impacts safety but also affects the overall performance of electrical systems. Timely and accurate submissions of this form can prevent costly delays and ensure that projects move forward smoothly.

Instructions on How to Fill Out LADBS NEC Standard Electrical Load Calculation

Filling out the LADBS NEC Standard Electrical Load Calculation form is an important step in ensuring that your electrical plans meet local requirements. Following these steps will help you complete the form accurately and efficiently.

  1. Begin by gathering all necessary information about the property and electrical systems.
  2. Enter the address of the property at the top of the form.
  3. Provide the name and contact information of the applicant in the designated section.
  4. List the type of occupancy for the building, such as residential, commercial, or industrial.
  5. Fill in the total square footage of the building or space being calculated.
  6. Identify and list all major electrical appliances and equipment that will be used, including their wattage.
  7. Calculate the total load for each type of equipment and input these figures in the appropriate sections.
  8. Include any additional loads, such as lighting or heating, in the calculations.
  9. Sum up all the loads to determine the total electrical load for the building.
  10. Review all entries for accuracy before signing and dating the form.
  11. Submit the completed form to the appropriate local authority for review.

Key takeaways

When filling out the LADBS NEC Standard Electrical Load Calculation form, keep these key takeaways in mind:

  • Ensure all sections of the form are completed accurately. Incomplete forms can delay processing.
  • Double-check your calculations. Mistakes can lead to incorrect load assessments and potential safety issues.
  • Use the latest version of the form. Regulations and requirements can change, so stay updated.
  • Familiarize yourself with the NEC (National Electrical Code) guidelines. Understanding these standards is crucial for compliance.
  • Consider the specific electrical needs of your project. Different applications may require unique load calculations.
  • Attach any necessary supporting documents. This can include plans, specifications, and previous load calculations.
  • Consult with a licensed electrician or engineer if you have questions. Their expertise can help clarify complex issues.

Following these guidelines will help ensure a smoother experience when using the form and improve the overall safety and efficiency of your electrical projects.

Documents used along the form

The LADBS NEC Standard Electrical Load Calculation form is a crucial document used in the planning and execution of electrical installations. It is often accompanied by various other forms and documents that serve different purposes in the electrical permitting and inspection process. The following is a list of commonly used forms and documents that may be required alongside the LADBS NEC form.

  • Electrical Permit Application: This form is necessary to obtain permission from local authorities to carry out electrical work. It typically includes details about the project, the type of work being performed, and the applicant's contact information.
  • Site Plan: A site plan provides a visual representation of the property where the electrical work will take place. It includes the layout of the building, existing utilities, and the location of new electrical installations.
  • Electrical Plans: These detailed drawings illustrate the electrical system's design, including circuit layouts, panel locations, and device placements. They are essential for understanding how the electrical system will function.
  • Load Calculation Worksheet: This worksheet helps in calculating the expected electrical load for a building or renovation project. It assists in ensuring that the electrical system can handle the anticipated demand.
  • Inspection Request Form: After completing the electrical work, this form is submitted to request an inspection by a qualified inspector. It indicates that the work is ready for evaluation to ensure compliance with safety standards.
  • Certificate of Compliance: This document certifies that the electrical work has been completed according to local codes and regulations. It is often required to finalize the permitting process.
  • Change Order Form: If there are any modifications to the original electrical plans or scope of work, a change order form documents these changes. It helps maintain clear communication and records between all parties involved.
  • Contractor License Verification: This document verifies that the electrical contractor holds the necessary licenses and certifications to perform the work legally. It ensures that all work is conducted by qualified professionals.
  • Energy Efficiency Compliance Form: This form is used to demonstrate that the electrical installation meets energy efficiency standards set by local or state regulations. It may be necessary for certain projects to qualify for incentives or rebates.

These forms and documents play a vital role in ensuring that electrical projects comply with regulations and safety standards. Proper documentation helps streamline the permitting process and facilitates effective communication among all stakeholders involved in the project.

Sample - LADBS NEC Standard Electrical Load Calculation Form

NEC Standard Electrical Load Calculation for Single Family Dwellings

(Only for Service Ratings of 120/240V, 225 Amps Max)

 

 

Owner:

 

 

 

 

Location:

 

 

 

 

 

 

 

Total Floor Area of Dwelling (NEC 220.12)

 

 

 

 

 

 

 

 

 

SQFT.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Factor

 

 

 

 

 

 

 

 

Quantity

 

 

Volt Amperes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(VA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

“General Lighting”

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

General Lighting (SQFT X 3 VA/SQ FT (Table 220.12)

3 X

sqft.

 

 

 

2.

Small Appliance Circuits (1500 VA per circuit)

(NEC

1500 X

 

 

 

 

 

220.52(A)) (minimum 2)

 

 

 

 

 

 

 

 

 

 

 

3.

Laundry Circuit (1500 VA per circuit) (NEC 220.52(B))

1500 X

 

 

 

 

4.

Total General Lighting Load (Add lines 1, 2 & 3):

 

 

 

 

 

 

 

 

5.

First 3000 VA @ 100%:

 

 

 

 

 

 

 

 

 

3000

6.

Total General Lighting Load – 3000 =

 

 

@ 35%=

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.

Net General Lighting Load (Per NEC 220.42) (Add lines 5 & 6):

 

 

 

 

 

 

 

 

 

 

 

 

*Fixed Appliances(if insufficient space, use back):

 

 

YES

NO

 

 

 

Garbage Disposal

 

 

 

 

 

 

 

 

 

 

 

 

 

Bathroom Fan

 

 

 

 

 

 

 

 

 

 

 

 

 

Microwave

 

 

 

 

 

 

 

 

 

 

 

 

 

Dishwasher

 

 

 

 

 

 

 

 

 

 

 

 

 

Other:

 

 

 

 

 

 

 

 

 

 

 

 

 

Other:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

 

 

 

8.

3 or less Appliances,

Total Appliance VA;

 

 

 

 

 

 

 

 

 

 

 

 

4 or more Appliances,

75% of Total Appliance VA (NEC 220.53):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Other Loads (including motors, EV charger(s), etc.)

 

 

YES

NO

 

Nameplate Rating

 

 

 

(VA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9. Electric

Range (8000VA or Nameplate)**

 

 

 

 

 

 

 

 

 

 

 

10. HVAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11.

Electric

Oven

 

 

 

 

 

 

 

 

 

 

 

 

 

12.

Electric

Dryer (5000 VA minimum)**

 

 

 

 

 

 

 

 

 

 

 

13.

Electric

Vehicle Charger

 

 

 

 

 

 

 

 

 

 

14.

Other:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.

Other:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16.

25% of largest motor (NEC 430.24)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total Service Load Volt-Amperes (VA) (Add lines 7, 8 & 9 thru 16) =

 

 

 

 

Total Service Load Volt-Amperes / 240-volts =

 

 

Amperes

 

 

 

 

***Service Rating (Amperes)=

*For every “YES” answer, indicate VA rating of equipment

**Nameplate rating must be used if larger

***Service Rating shall be greater than or equal to the Service load

As a covered entity under Title II of the Americans with Disabilities Act, the City of Los Angeles does not discriminate on t he basis of disability and, upon request will provide reasonable accommodation to ensure equal access to its programs, services and activities.

NEC Standard Electrical Load Calculation (Rev. 03-23-2016)

www.ladbs.org

Dos and Don'ts

When filling out the LADBS NEC Standard Electrical Load Calculation form, it’s important to ensure accuracy and completeness. Here are some essential dos and don’ts to keep in mind:

  • Do double-check all calculations to avoid errors.
  • Do use the most current version of the form to ensure compliance with regulations.
  • Do provide clear and legible handwriting or use a typewriter/computer.
  • Do include all necessary supporting documentation to back up your calculations.
  • Don't leave any sections blank; fill out every required field.
  • Don't use outdated codes or standards; always refer to the latest guidelines.
  • Don't submit the form without a thorough review by a qualified professional.
  • Don't overlook the importance of signatures; ensure all required parties have signed.