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The LADBS NEC Standard Electrical Load Calculation form is a vital tool for anyone involved in electrical installations and modifications in Los Angeles. This form serves as a comprehensive guide for calculating the electrical load requirements of a building, ensuring that the electrical system can safely accommodate the demands of its occupants. By breaking down various components, such as lighting, appliances, and HVAC systems, the form helps users understand how to accurately assess the total load. It also incorporates safety factors to prevent overloads, which can lead to hazardous situations. Additionally, the form is designed to comply with the National Electrical Code (NEC) standards, making it an essential resource for contractors, engineers, and homeowners alike. Understanding how to properly fill out this form not only aids in meeting regulatory requirements but also promotes safe and efficient electrical design. Whether you’re a seasoned professional or a homeowner looking to make informed decisions about your electrical system, mastering this form can lead to better planning and execution of electrical projects.

Similar forms

The LADBS NEC Standard Electrical Load Calculation form is similar to the National Electrical Code (NEC) load calculation guidelines. Both documents provide a framework for determining the electrical load requirements for residential and commercial buildings. The NEC guidelines outline the minimum safety standards for electrical installations, ensuring that the calculations adhere to safety protocols. The LADBS form simplifies this process by providing a standardized format for local use, making it easier for contractors and engineers to comply with NEC standards while submitting their load calculations.

Another comparable document is the Electrical Service Load Calculation worksheet used by many local building departments. This worksheet serves a similar purpose by helping builders and electricians estimate the electrical service needed for a project. It typically includes sections for calculating demand loads based on appliances, lighting, and other electrical devices. Like the LADBS form, this worksheet promotes accuracy and consistency in load calculations, facilitating smoother permit approval processes.

The International Building Code (IBC) also shares similarities with the LADBS NEC Standard Electrical Load Calculation form. The IBC provides guidelines for various aspects of building design, including electrical systems. It emphasizes the importance of load calculations in ensuring safety and compliance with building regulations. The LADBS form aligns with these principles, offering a localized approach to meet the requirements set forth by the IBC while considering specific regional factors.

Understanding various legal documents is crucial for property transfers, and one essential form is the Quitclaim Deed, particularly in Colorado. A Colorado Quitclaim Deed form is a legal document used to transfer property ownership rights without making any guarantees about the property title. This type of deed is commonly used among family members or to clear up title issues. It's a straightforward way to convey property rights, though it comes with less protection for the buyer than other types of deeds. For those looking for resources related to such forms, Colorado PDF Forms can be a helpful guide.

The Residential Energy Services Network (RESNET) HERS Rating documentation is another relevant document. While primarily focused on energy efficiency ratings for homes, it includes components that address electrical load calculations. The HERS Rating system evaluates energy consumption, which indirectly relates to electrical loads. The LADBS form complements this by ensuring that the electrical load calculations consider energy efficiency, ultimately contributing to a home’s overall performance rating.

Lastly, the Title 24 Energy Compliance documents in California offer another layer of similarity. These documents are aimed at ensuring energy efficiency in buildings, which includes detailed calculations of electrical loads. Title 24 requires that all electrical systems meet specific energy standards. The LADBS form aligns with these requirements by incorporating energy efficiency considerations into its load calculation process, ensuring that all submitted calculations support compliance with state energy regulations.

Form Specifications

Fact Name Description
Purpose The LADBS NEC Standard Electrical Load Calculation form is used to calculate the electrical load for new or modified electrical installations.
Compliance This form ensures compliance with the National Electrical Code (NEC) and local building codes in Los Angeles.
Required Information Applicants must provide details such as the type of occupancy, number of circuits, and load calculations for proper assessment.
Submission Process The completed form must be submitted to the Los Angeles Department of Building and Safety (LADBS) for review and approval.
Governing Laws The form adheres to California state laws and regulations concerning electrical installations and safety.
Load Calculation Methods It includes various methods for calculating load, such as demand factors and continuous loads, to ensure accuracy.
Inspection Requirement Approval of the form may lead to an inspection of the electrical work to verify compliance with the submitted calculations.
Updates The form is periodically updated to reflect changes in codes, standards, and best practices in electrical safety.
Accessibility The LADBS provides the form online, making it easily accessible for contractors and homeowners alike.
Contact Information For questions or clarifications, applicants can contact the LADBS directly through their official website or customer service hotline.

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