Disclaimer
Last updated: January 2025
For Reference Only - Not a Substitute for Professional Judgment
The calculators and tools provided by SparkShift are designed for educational and reference purposes only. They are not intended to replace the expertise, training, and professional judgment of licensed electricians, electrical engineers, or other qualified professionals.
No Warranty or Liability
SparkShift provides these calculators "as is" without warranty of any kind, either expressed or implied. We make no representations or warranties regarding the accuracy, completeness, reliability, or suitability of the calculations for any particular purpose.
In no event shall SparkShift, its owners, employees, or affiliates be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or related to the use of these calculators, including but not limited to:
- Property damage
- Personal injury
- Electrical failures or fires
- Code violations or failed inspections
- Financial losses
- Any other damages of any kind
NEC and NFPA References
Our calculators reference article and table numbers from the National Electrical Code (NEC), which is published by the National Fire Protection Association (NFPA) as NFPA 70. These references are provided for educational purposes to help users understand which code sections apply to specific calculations.
Important: We do not reproduce, copy, or distribute NEC text or tables. For official NEC content, users should:
- Purchase a copy of NFPA 70 from nfpa.org
- Access free read-only versions through NFPA's website
- Consult with their local Authority Having Jurisdiction (AHJ)
Professional Verification Required
All calculations produced by SparkShift tools must be verified by a qualified, licensed electrical professional before being used in any electrical installation. This includes but is not limited to:
- Wire sizing calculations
- Conduit fill calculations
- Box fill calculations
- Voltage drop calculations
- Load calculations
- Any other electrical calculations
Local Codes and AHJ Requirements
The National Electrical Code serves as a model code, but local jurisdictions may have amendments, interpretations, or additional requirements that differ from or exceed NEC standards. Users are responsible for:
- Verifying local code requirements with their Authority Having Jurisdiction (AHJ)
- Obtaining necessary permits before performing electrical work
- Ensuring compliance with all applicable local, state, and federal regulations
- Requesting inspections as required by local authorities
User Responsibility
By using SparkShift calculators, you acknowledge and agree that:
- You are solely responsible for verifying the accuracy of all calculations
- You will have all work reviewed by a licensed professional
- You understand that electrical work can be dangerous and potentially fatal
- You release SparkShift from any liability arising from your use of these tools
- You will comply with all applicable laws, codes, and regulations
Changes to This Disclaimer
SparkShift reserves the right to modify this disclaimer at any time. Changes will be effective immediately upon posting. Continued use of our calculators after any changes constitutes acceptance of the modified disclaimer. Users who have previously accepted the disclaimer may be required to re-accept if significant changes are made.
Contact
If you have questions about this disclaimer or our calculators, please visit our contact page.