Question 1

What is a GFCI and How Does It Protect You?

Accepted Answer

A Ground-Fault Circuit Interrupter, or GFCI, is a fast-acting circuit breaker designed to protect people from severe or fatal electric shocks. It works by constantly monitoring the flow of electricity in a circuit. If it detects even a tiny imbalance—as little as 5 milliamps—it assumes that current

Question 2

What is an AFCI and Why Is It Important?

Accepted Answer

An Arc-Fault Circuit Interrupter, or AFCI, is a newer technology designed to prevent electrical fires. An arc fault is a dangerous electrical arc that can occur when wires are damaged, frayed, or loose. These arcs create intense heat that can easily ignite surrounding materials like wood, insulation

Question 3

Where Are AFCIs and GFCIs Required in Pennsylvania Homes?

Accepted Answer

The National Electrical Code (NEC) provides the minimum safety standards that states and municipalities adopt, sometimes with local amendments. In Pennsylvania, the code requirements for AFCI and GFCI protection are largely in line with the latest NEC standards. For any new construction or major ren

AFCI vs GFCI: Key Differences Every Homeowner Should Know