Wilford Summers

Wilford I. Summers is an electrical consultant and former Executive Director of the International Association of Electrical Inspectors. Frederic P. Hartwell a working electrician, is President of Hartwell Electrical Services, Inc. He has been certified by the International Association of Electrical Inspectors as a Certified Master Electrical Inspector. Mr. Hartwell is the senior member of NEC CMP 9. He is co-author of "McGraw Hill's National Electrical Code Handbook", 27th Edition.

Wilford I. Summers is an electrical consultant and former Executive Director of the International Association of Electrical Inspectors. Frederic P. Hartwell a working electrician, is President of Hartwell Electrical Services, Inc. He has been certified by the International Association of Electrical Inspectors as a Certified Master Electrical Inspector. Mr. Hartwell is the senior member of NEC CMP 9. He is co-author of "McGraw Hill's National Electrical Code Handbook", 27th Edition. See less