
Here is why: Solar Photovoltaic (SPV) systems are inherently electrical work since they are a series of components that generate, transmit and utilities electrical energy.
Additionally, if your SPV system is for building structure Groups other than R-1 (single family residential), the Code enforcement official may require signed and sealed engineered drawings as part of the permit application to show how the system connects to the utility meter and the building electrical system. These drawings address different electrical issues from the SPV drawings that are prepared by solar system vendors.
If you require engineered sealed electrical drawings, contact us at info@milestoneseng.com or give us a call at 973.794.3445. Our engineers are licensed in NJ, NY and PA.