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Glossary

What Is Electrical Bonding?

Electrical Bonding is the connection of metal parts, electrical equipment, and conductive pathways so they share a dependable electrical path. This connection helps keep exposed metal at a similar electrical potential during normal operation or a fault. Bonding works with grounding and protective devices as part of a complete electrical system.

Quick Facts About Electrical Bonding

Category

Electrical safety and wiring practice

Used for

Connecting conductive parts

Common confusion

Bonding is not the same as grounding

Also called

Bonding, Equipotential Bonding

Often discussed with

Electrical Code Corrections

Key Takeaways About Electrical Bonding

  • Bonding connects conductive metal parts within an electrical system.
  • Grounding and bonding perform different jobs that work together.
  • Bonding does not mean every metal part is grounded directly.

How Electrical Bonding Works

A person tests a metal electrical connector with a screwdriver beside a multimeter on a wooden desk

Electrical bonding joins conductive parts with an approved electrical connection. These parts may include metal enclosures, raceways, equipment frames, and service components. The bonding path gives unwanted electrical current a predictable route toward the system grounding point, which supports protective device operation during a fault.

Related glossary terms: Grounding Electrode, Continuity Test, Load Center.

Electricians check bonding by inspecting connection points, conductor paths, terminations, and metal continuity. A loose connection, corrosion, paint, or an unsuitable fitting can interrupt that path. Grounding connects parts or systems to earth for specific electrical purposes, while bonding connects conductive parts to keep their electrical potential coordinated. A grounding electrode is one component that may connect an electrical system to the earth.

Two men inspect electrical wiring beside an open panel in a brick basement

From the Cincelux Electric team

When we handle Electrical Code Corrections, we inspect metal enclosures, raceways, service equipment, and other conductive parts for reliable bonding paths. We check connection points and continuity, then correct loose, damaged, painted, or unsuitable connections when the installation calls for correction.

Electrical Bonding in Practice: A Real-World Example

A service panel contains metal components that need a dependable connection to the system bonding path. During an Electrical Code Corrections visit, our team may inspect the panel, conduit, and related metal parts to identify a broken or improper connection.

Related Terms

Grounding Electrode

A grounding electrode is a conductive object, such as a metal rod, plate, or building steel…

Continuity Test

A Continuity Test is an electrical check that determines whether a complete conductive path exists between…

Load Center

A Load Center is an electrical enclosure that houses circuit breakers and distributes power from the…

Service Entrance

A service entrance is the point and equipment where utility power enters a building and connects…

Cincelux Electric

Have Questions About Electrical Bonding?

Contact Cincelux Electric for practical guidance on Electrical Bonding and related 24 hour electrician work in Cincinnati.

(513) 586-5812