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Content Overview

The LADBS NEC Standard Electrical Load Calculation form serves as an essential tool for professionals in the electrical field, providing a structured approach to assessing electrical load requirements for various projects. This form encompasses critical components such as the calculation of demand loads, service ratings, and branch circuit requirements. It is designed to ensure compliance with the National Electrical Code (NEC) standards, promoting safety and efficiency in electrical installations. Users must accurately input information regarding the type of occupancy, square footage, and specific electrical appliances to derive precise load calculations. By following the guidelines outlined in this form, engineers and contractors can effectively plan and design electrical systems that meet both regulatory requirements and the needs of their clients. The form also aids in identifying potential overloads and ensuring that the electrical infrastructure can support the anticipated usage, ultimately safeguarding against electrical hazards.

Similar forms

The LADBS NEC Standard Electrical Load Calculation form serves a critical role in ensuring safe and efficient electrical installations. Several other documents share similarities with this form in terms of purpose, structure, or content. Below is a list of seven such documents:

  • National Electrical Code (NEC): This code provides comprehensive guidelines for electrical installations, ensuring safety and compliance. Like the LADBS form, it emphasizes load calculations and safe practices.
  • Electrical Load Analysis Form: This document is used to assess the electrical load requirements of a building. It shares a similar goal of determining necessary electrical capacity.
  • Electrical Service Application: This form is often required by utility companies to establish service. It includes load calculations to determine the appropriate service size, paralleling the LADBS form's purpose.
  • Energy Efficiency Report: This report evaluates energy consumption and efficiency measures. It often includes load calculations to assess potential energy savings, akin to the calculations in the LADBS form.
  • Building Permit Application: This application often requires a load calculation to ensure compliance with safety standards. It serves a similar function in the permitting process as the LADBS form.
  • Power Distribution Design Document: This technical document outlines the design of electrical distribution systems. It includes load calculations to ensure that the system can handle the expected demand, similar to the LADBS form.
  • Transfer-on-Death Deed: This form allows property owners to designate beneficiaries for their real estate, simplifying the transfer process and ensuring compliance with their wishes. For more information, visit https://todform.com/blank-district-of-columbia-transfer-on-death-deed.
  • Commercial Electrical Load Calculation Worksheet: This worksheet is specifically tailored for commercial properties. It assists in determining load requirements, paralleling the objectives of the LADBS NEC form.

Document Specifics

Fact Name Description
Purpose The LADBS NEC Standard Electrical Load Calculation form is designed to help determine the electrical load requirements for buildings and structures in compliance with the National Electrical Code (NEC).
Applicable Jurisdiction This form is specifically used in the City of Los Angeles, California, under the jurisdiction of the Los Angeles Department of Building and Safety (LADBS).
Governing Law The calculations must adhere to the NEC standards as adopted by the State of California, including any local amendments.
Load Types The form requires the calculation of various load types, including lighting, receptacle, and appliance loads.
Residential vs. Commercial Different sections of the form cater to residential and commercial load calculations, reflecting the unique needs of each type of property.
Submission Requirement Completion of this form is often required for permit applications related to electrical installations and modifications.
Calculation Methodology The form outlines specific methodologies for calculating loads, ensuring accuracy and compliance with safety standards.
Signature Requirement A licensed electrical contractor or a qualified individual must sign the form, verifying the accuracy of the calculations provided.
Review Process Once submitted, the LADBS reviews the form as part of the permit approval process, ensuring all calculations meet code requirements.
Updates and Revisions The form may be updated periodically to reflect changes in the NEC or local building codes, so it’s important to use the most current version.

Things You Should Know About This Form

  1. What is the LADBS NEC Standard Electrical Load Calculation form?

    The LADBS NEC Standard Electrical Load Calculation form is a document used to estimate the electrical load requirements for a building or structure. This form helps ensure that the electrical system is designed to handle the anticipated load safely and efficiently. By completing this form, property owners and contractors can provide necessary information to the Los Angeles Department of Building and Safety (LADBS) for review and approval.

  2. Who needs to fill out this form?

    This form is typically required for anyone planning to install or modify electrical systems in residential, commercial, or industrial buildings. Electricians, contractors, and property owners must complete the form to ensure compliance with local codes and regulations.

  3. What information is required on the form?

    The form requires various details, including the type of occupancy, the total square footage of the building, and the specific electrical loads for different appliances and systems. It may also ask for information about the service entrance and any additional loads, such as heating or cooling systems. Accurate information is crucial for determining the appropriate electrical service size.

  4. How is the electrical load calculated?

    Electrical load calculations are based on the National Electrical Code (NEC) guidelines. The calculations consider factors such as the square footage of the space, the type of appliances used, and the number of circuits required. Each type of load has a specific value, and these values are added together to determine the total load. This total helps in sizing the electrical service properly.

  5. Where can I obtain the form?

    The LADBS NEC Standard Electrical Load Calculation form can be downloaded from the LADBS website. It is also available at local LADBS offices. Ensure you have the most recent version of the form to avoid any issues during submission.

  6. What happens after I submit the form?

    Once the form is submitted, LADBS will review the information provided. They will check for accuracy and compliance with local codes. If everything is in order, they will approve the electrical load calculation. If there are any issues, they may request additional information or corrections before granting approval.

Documents used along the form

The LADBS NEC Standard Electrical Load Calculation form is an essential document for electrical projects, but several other forms and documents often accompany it. Each of these plays a crucial role in ensuring compliance and facilitating the approval process. Below is a list of common documents that may be needed alongside the load calculation form.

  • Electrical Plan Review Application: This form initiates the review process for electrical plans submitted to the Department of Building and Safety. It outlines the scope of work and provides necessary details for the review team.
  • Permit Application: A permit application is required to obtain permission to begin construction or electrical work. It typically includes information about the project, such as location, type of work, and responsible parties.
  • Site Plan: A site plan illustrates the layout of the property and the proposed work. It helps reviewers understand how the electrical installation fits within the overall site context.
  • Load Calculation Worksheet: This worksheet provides a detailed breakdown of the electrical load calculations. It helps in verifying that the proposed electrical system meets code requirements.
  • Service Upgrade Application: If the project involves upgrading the electrical service, this application outlines the changes and justifies the need for increased capacity.
  • Inspection Request Form: This form is submitted to request inspections at various stages of the project. It ensures that all work complies with applicable codes and standards.
  • Hold Harmless Agreement: This document is crucial for protecting parties involved in electrical work, ensuring that no one is held liable for unforeseen incidents or damages. For more information, refer to the Hold Harmless Agreement.
  • Final Inspection Report: After project completion, a final inspection report documents the results of the last inspection. It confirms that all work has been completed satisfactorily and meets code compliance.
  • Certificate of Compliance: This certificate is issued to confirm that the electrical installation complies with all relevant codes and regulations. It is often required for final project approval.

Each of these documents plays a vital role in the overall process of electrical project approval and compliance. Having them prepared and organized can help streamline the review process and ensure a successful outcome.

LADBS NEC Standard Electrical Load Calculation Preview

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