Download LADBS NEC Standard Electrical Load Calculation Form in PDF
The LADBS NEC Standard Electrical Load Calculation form is an essential tool for professionals involved in electrical installations in Los Angeles. This form facilitates the assessment of electrical load requirements for various types of buildings and structures, ensuring compliance with the National Electrical Code (NEC). It includes sections for calculating demand loads based on factors such as lighting, receptacles, and appliances. Users must provide detailed information about the electrical systems, including the number of circuits and the expected usage patterns. By accurately completing this form, applicants help ensure that their electrical designs meet safety standards and are capable of handling the anticipated load. The form also serves as a reference for utility companies and inspectors, streamlining the review process and promoting efficient energy use. Overall, the LADBS NEC Standard Electrical Load Calculation form plays a crucial role in maintaining safety and reliability in electrical installations throughout the city.
Document Data
| Fact Name | Description |
|---|---|
| Purpose | The LADBS NEC Standard Electrical Load Calculation form is used to determine the electrical load requirements for buildings in Los Angeles. |
| Compliance | This form ensures compliance with the National Electrical Code (NEC) and local regulations. |
| Required Information | Users must provide details such as the type of occupancy, total square footage, and the number of circuits. |
| Submission | The completed form must be submitted with building permit applications to the Los Angeles Department of Building and Safety (LADBS). |
| Governing Laws | The form adheres to California Electrical Code and local amendments enforced by LADBS. |
| Load Calculation Method | The form outlines specific methods for calculating load based on NEC guidelines. |
| Documentation | Supporting documents, such as plans and specifications, may need to accompany the form. |
| Review Process | LADBS reviews the submitted form to ensure it meets all safety and compliance standards. |
| Updates | The form is periodically updated to reflect changes in codes and standards. |
| Accessibility | The form is available online through the LADBS website for easy access and download. |
How to Write 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 system is designed safely and effectively. By following these steps, you can accurately complete the form and provide the necessary information for your project.
- Begin by gathering all relevant information about your electrical project, including the type of occupancy and the square footage of the space.
- Locate the section on the form that asks for the general load calculations. This may include lighting, receptacles, and other electrical equipment.
- Input the total wattage for lighting fixtures. You may need to refer to the specifications of the fixtures you plan to use.
- Next, calculate the load for receptacles. The form typically provides guidance on how to determine this based on the number of outlets and their intended use.
- If applicable, include any additional loads from appliances or equipment. Be sure to check the wattage ratings for each item.
- Sum all the loads you have calculated so far. This total will be necessary for the next steps.
- Fill in the section for demand factors if required. These factors help to adjust the total load based on usage patterns.
- Review the form for accuracy. Ensure that all calculations are correct and that all necessary fields are completed.
- Once satisfied, sign and date the form as required before submission.
LADBS NEC Standard Electrical Load Calculation Example
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 |
|
|
|
|
|||||||||||||
Total Service Load |
|
|
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. |
www.ladbs.org |
Common PDF Documents
Lyft Inspection Form Pdf - This form includes sections for both the driver's and vehicle's information.
For those looking to manage their financial affairs effectively, understanding the nuances of the Durable Power of Attorney form is crucial. You can find a detailed guide on how to fill this important document at our website regarding Florida Durable Power of Attorney forms, which helps ensure your directives are respected even during difficult circumstances.
U.S. Corporation Income Tax Return - The 1120 form includes sections for calculating deductions and credits applicable to the corporation.
Electrical Panel Schedule Template - Identifies circuits with shared neutral connections.