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Flash Power Electrical Services
Troubleshooting

Electrical troubleshooting guides

Diagnose common electrical problems — and know when to stop resetting and call a licensed electrician.

Breaker Keeps Tripping

A breaker that trips repeatedly is doing its job — it's protecting your home from a fault. The question is whether the fault is an overload (too much load

Lights Keep Flickering

Occasional flicker on a single fixture when a big motor starts (AC, well pump, laser printer) is often normal. Whole-house flicker, worsening flicker, or f

Burning Electrical Smell

A burning plastic or fish-like odor near an outlet, switch, panel, or fixture means overheated insulation. This is a fire hazard, full stop. Kill the break

Buzzing Electrical Panel

A faint 60Hz hum from a panel is normal, especially near a large main breaker under load. A louder buzz, sizzle, or crackle is not normal. It typically mea

Dead Outlet Repair

A single dead outlet is usually one of three things: a tripped GFCI upstream (most common), a tripped breaker at the panel, or a failed backstab connection

Half the House Lost Power

When half your house loses power at the same time, the cause is almost always at the main service or utility drop — not a branch circuit. Residential power

GFCI Outlet Won't Reset

A GFCI that won't reset is usually telling you one of three things: (1) there's a real ground fault somewhere on the downstream circuit, (2) the GFCI has n

Circuit Breaker Won't Reset

A breaker that won't reset means one of three things: (1) it's stuck mid-trip and needs to be pushed fully OFF before ON, (2) there's a real short or groun

Outlet Sparks When Plugging In

A brief bluish spark when inserting a plug into an outlet is usually normal — it's the plug's blades making initial contact under load. What isn't normal:

Why Are My Lights Dimming?

Lights that dim briefly when a big motor starts is often normal, especially in older homes with 100A service or long branch runs. Lights that dim steadily

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