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Service drop wire clearances (C) Carson Dunlop Associates The Electrical Service Drop
How to Inspect Residential Electrical Systems

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Electrical service drop inspection:

How to check for defects at the electrical power service drop at a building.

Home inspection & electrical inspection procedures & standards for the electrical system.

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Inspecting the Electrical Service Drop or Service Lateral bringing electrical power to a building

Sketch of the electrical service drop (C) Carson Dunlop Associates

[Click to enlarge any image]

Sketch courtesy of Carson Dunlop Associates.

Electrical Service Drop Wire Clearances and Other Defects: U.S. & Canada

Service drop wire clearances (C) Carson Dunlop Associates Insufficient clearance distance of electrical wires over roof (C) Daniel Friedman

Our photo at above right illustrates inadequate or unsafe clearance of electrical wires over a building roof. The required clearances for electrical service drop wiring are listed here:

Other electrical service drop wiring defects include

Electric service drop clearances in Canada (C) Carson Dunlop Associates

Sketches above are courtesy of Carson Dunlop Associates.

Electrical Vocabulary & Terms for Residential Electrical Inspectors

Readers of this article should see our detailed definitions at DEFINITIONS of ELECTRICAL TERMS and AMPS & VOLTS DETERMINATION and at ELECTRICAL CIRCUITS, SHORTS.

Articles on Building Electrical Service Wiring - SEC Cabling

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Continue reading at ELECTRICAL SERVICE ENTRY WIRING or select a topic from closely-related articles below, or see our complete INDEX to RELATED ARTICLES below.

Or see VISUALLY DETERMINE AMPS & VOLTS

Or see DMMs VOMs SAFE USE OF

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ELECTRICAL SERVICE DROP at InspectApedia.com - online encyclopedia of building & environmental inspection, testing, diagnosis, repair, & problem prevention advice.

INDEX to RELATED ARTICLES: ARTICLE INDEX to ELECTRICAL INSPECTION & TESTING

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