The LADBS NEC Standard Electrical Load Calculation form is a crucial document used to determine the electrical load requirements for various types of buildings and installations. This form ensures that electrical systems are designed to safely handle the expected demand, promoting both safety and efficiency. Understanding how to accurately complete this form is essential for anyone involved in construction or electrical work in Los Angeles.
The LADBS NEC Standard Electrical Load Calculation form serves as an essential tool for electrical load assessments. Several other documents share similarities in purpose and structure. Below is a list of eight documents that are comparable to the LADBS NEC form, highlighting their similarities.
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))
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:
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.)
Nameplate Rating
9. Electric
Range (8000VA or Nameplate)**
10. HVAC
11.
Electric
Oven
12.
Dryer (5000 VA minimum)**
13.
Vehicle Charger
✔
14.
15.
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
When completing the LADBS NEC Standard Electrical Load Calculation form, it is essential to understand several key aspects to ensure accuracy and compliance.
Utilizing the form effectively can streamline the process of electrical load calculation and contribute to a safer electrical system.
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Workmanship Warranty Example - The warranty does not protect against structural issues unrelated to the roof installation.
Completing the LADBS NEC Standard Electrical Load Calculation form is an essential step in ensuring that your electrical system meets safety and efficiency standards. By accurately filling out this form, you will provide the necessary information for evaluating your electrical load requirements. The following steps will guide you through the process.
After submission, you may need to follow up with the local authority to ensure that your application is being processed. Be prepared to provide additional information if requested.