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The LADBS NEC Standard Electrical Load Calculation form is a crucial tool for anyone involved in electrical installations within Los Angeles. This form serves as a systematic approach to determining the electrical load requirements for residential and commercial buildings, ensuring compliance with the National Electrical Code (NEC) and local regulations. By accurately calculating the expected electrical loads, users can prevent overloading circuits, which could lead to safety hazards or code violations. The form guides users through various parameters, including lighting, receptacles, and equipment loads, allowing for a comprehensive assessment. Additionally, it incorporates considerations for demand factors, service size, and branch circuit calculations, making it a versatile resource for electricians, contractors, and building owners alike. Understanding how to effectively utilize this form not only streamlines the permitting process but also enhances the overall safety and efficiency of electrical systems.

Key takeaways

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

  1. Ensure all sections of the form are completed accurately to avoid delays in processing.
  2. Double-check calculations for total load to ensure compliance with the National Electrical Code.
  3. Use the correct units of measurement for load calculations, typically in watts or amperes.
  4. Provide detailed information about all electrical appliances and fixtures included in the load calculation.
  5. Verify that the service entrance rating matches the calculated load to ensure safety and efficiency.
  6. Include any additional loads that may arise from future expansions or modifications.
  7. Consult local codes and regulations to ensure that your calculations meet specific requirements.
  8. Keep a copy of the completed form for your records and future reference.
  9. Submit the form to the appropriate department as soon as possible to avoid project delays.
  10. Seek assistance if you encounter any uncertainties while filling out the form to ensure accuracy.

Dos and Don'ts

When filling out the LADBS NEC Standard Electrical Load Calculation form, it's important to follow certain guidelines to ensure accuracy and compliance. Here’s a list of dos and don’ts:

  • Do read the instructions carefully before starting the form.
  • Do provide accurate information for all electrical loads.
  • Do double-check your calculations for any errors.
  • Do use consistent units throughout the form.
  • Do include all necessary supporting documentation.
  • Don’t leave any sections blank unless instructed.
  • Don’t use outdated codes or standards.
  • Don’t make assumptions about load requirements; verify with local codes.
  • Don’t rush through the form; take your time to ensure completeness.
  • Don’t forget to sign and date the form before submission.

Following these guidelines will help streamline the process and reduce the likelihood of errors or delays. Make sure to approach the task with care and attention to detail.

Documents used along the form

The LADBS NEC Standard Electrical Load Calculation form is an essential document for electrical projects in Los Angeles. It helps ensure that the electrical load is accurately calculated and meets safety standards. Along with this form, several other documents are often required to provide a complete picture of the electrical work being proposed. Here are some commonly used forms and documents:

  • Electrical Plans: These detailed drawings show the layout of electrical systems, including wiring, outlets, and fixtures. They provide a visual representation that complements the load calculations.
  • Load Summary Sheet: This document summarizes the total electrical load for a project. It outlines the various loads, such as lighting, appliances, and HVAC systems, and helps in understanding the overall demand on the electrical system.
  • Service Entrance Details: This form outlines the specifications for the service entrance, including the size and type of service conductors, grounding methods, and meter placement. It is crucial for ensuring compliance with local codes.
  • Panel Schedule: A panel schedule lists all the circuits connected to a specific electrical panel. It details the load for each circuit and helps in organizing and managing electrical distribution effectively.
  • Arizona Board of Nursing License: This form is essential for those looking to practice nursing in Arizona, detailing the steps and requirements for obtaining a nursing license. More information can be found at https://arizonapdfs.com/arizona-board-of-nursing-license-template/.
  • Inspection Request Form: This form is submitted to request an inspection of the electrical work. It ensures that the installation meets all safety and code requirements before it is put into operation.
  • Permits: Various permits may be required for electrical work, depending on the scope of the project. These documents authorize the work and ensure it complies with local regulations.

Each of these documents plays a vital role in the planning, execution, and inspection of electrical projects. Having them prepared and organized can streamline the process and help ensure compliance with all relevant regulations.

Things to Know About This Form

What is the LADBS NEC Standard Electrical Load Calculation form?

The LADBS NEC Standard Electrical Load Calculation form is a document used to calculate the electrical load requirements for a building or structure. This form ensures compliance with the National Electrical Code (NEC) and local regulations. It is essential for obtaining the necessary permits for electrical installations and modifications.

Who needs to complete this form?

This form must be completed by licensed electricians, electrical engineers, or individuals responsible for electrical design in new constructions, renovations, or additions. Homeowners undertaking significant electrical work may also need to fill out this form, especially if they are applying for a permit.

What information is required to complete the form?

To complete the form, the following information is typically required:

  • Type of occupancy (residential, commercial, industrial)
  • Total square footage of the building or area
  • Number of circuits and their respective amperages
  • Appliance and equipment load calculations
  • Any special loads, such as HVAC systems

Accurate information is crucial to ensure proper load calculations and compliance with safety standards.

How do I submit the completed form?

The completed form can be submitted electronically or in person at the local LADBS office. If submitting online, ensure that all required documentation is attached. For in-person submissions, it is advisable to check the office hours and any specific submission guidelines beforehand.

What happens after I submit the form?

Once the form is submitted, it will undergo a review process by the local building department. This review assesses compliance with the NEC and local codes. If the calculations are accurate and meet the necessary standards, a permit will be issued. If there are discrepancies, the applicant may be contacted for clarification or additional information.

Are there any fees associated with the form submission?

Yes, there are typically fees associated with submitting the LADBS NEC Standard Electrical Load Calculation form. These fees can vary based on the scope of the project and local regulations. It is advisable to check the LADBS website or contact the office directly for the most current fee schedule.

What should I do if I need assistance with the form?

If assistance is needed, several resources are available. The LADBS provides guidance documents and FAQs on their website. Additionally, consulting with a licensed electrician or electrical engineer can provide valuable insights and ensure the form is completed accurately. Local workshops or seminars may also be offered to help individuals understand the requirements better.

Preview - 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

Document Specifics

Fact Name Description
Purpose The LADBS NEC Standard Electrical Load Calculation form is used to determine the electrical load requirements for new and existing buildings in Los Angeles.
Compliance This form ensures compliance with the National Electrical Code (NEC) and local building regulations.
Load Types It calculates various types of loads, including lighting, receptacles, and appliances, to ensure adequate electrical service.
Submission Requirement Contractors and builders must submit this form as part of the permit application process for electrical installations.
Governing Laws The form is governed by the California Electrical Code and the Los Angeles Municipal Code.
Load Calculation Method The form includes specific calculation methods outlined in the NEC for accurate load assessment.
Documentation Supporting documents, such as electrical plans and specifications, may need to accompany the form.
Review Process Once submitted, the LADBS reviews the form to ensure all calculations are correct and compliant with applicable codes.
Updates The form is periodically updated to reflect changes in electrical codes and safety standards.

How to Fill Out LADBS NEC Standard Electrical Load Calculation

Completing the LADBS NEC Standard Electrical Load Calculation form is an important step in ensuring that your electrical system is designed safely and efficiently. Properly filling out this form helps in assessing the electrical load requirements for your project. Follow these steps carefully to ensure that all necessary information is accurately provided.

  1. Start by gathering all relevant information about your project, including the type of building and its intended use.
  2. Locate the section for general information on the form. Fill in the project address, owner’s name, and contact information.
  3. Identify the electrical load categories that apply to your project. This may include lighting, receptacles, and appliances.
  4. For each category, list the specific loads in watts. Be thorough and ensure that you include all applicable devices.
  5. Calculate the total load for each category. Add up the wattage for all devices listed in that category.
  6. Once you have the totals for each category, sum them up to find the overall load for the project.
  7. Review the calculations to ensure accuracy. Double-check each entry to avoid any errors.
  8. Sign and date the form at the designated area to certify that the information provided is correct.
  9. Submit the completed form to the appropriate department or authority as required for your project.