How To Reset Generator Circuit Breaker

A sudden power outage can be a significant inconvenience in a world heavily reliant on electricity. Whether you’re facing a blackout due to a storm or your generator tripped, knowing how to reset a generator circuit breaker can save you from the hassle of calling an electrician. In this comprehensive guide, we will walk you through the entire process, step by step, ensuring you can confidently reset your generator circuit breaker without professional help.

If you’re tired of paying hefty fees to electricians every time your generator circuit breaker trips, you’re in the right place. This guide will empower you with the knowledge to reset your generator circuit breaker on your own, saving both time and money. Before we dive into the specifics, let’s start with the basics.

How To Reset Generator Circuit Breaker

Resetting a generator circuit breaker is a task that requires precision and a strong focus on safety. This comprehensive guide will walk you through resetting a generator circuit breaker. However, it’s important to remember that safety should always be your top priority when dealing with electrical systems. Ensure you’re wearing the appropriate safety gear; if you have any doubts or concerns about the process, it’s best to consult a professional.

Safety Precautions

Before diving into the steps for resetting a generator circuit breaker, let’s emphasize some critical safety precautions you should always follow:

  1. Turn Off the Generator: The first step is to ensure the generator is completely turned off before attempting any reset. It is a crucial safety measure that prevents potential electrical accidents. Double-check that the generator is not running and that all switches are in the “off” position.
  2. Wear Safety Gear: Investing in safety gear is essential to protect yourself from potential hazards. We recommend wearing safety goggles to shield your eyes from sparks or debris and gloves to protect your hands. These safety measures are simple but effective in ensuring your well-being.
  3. Avoid Wet Conditions: You should not attempt to reset the circuit breaker in wet or damp conditions. Moisture and electricity are a dangerous combination. Ensure you work in a dry environment and avoid standing on damp surfaces. Keep the generator and its surroundings dry at all times.
How To Reset Generator Circuit Breaker

Identifying the Tripped Breaker

The first step in resetting your generator circuit breaker is identifying which breaker has tripped. Here are three methods to help you with this:

Look for Visual Clues

Inspect the circuit breaker panel for any switches in the “off” position. It is a clear indicator of a tripped breaker.

Utilize a Multimeter

A multimeter is a handy tool for checking the status of your circuit breakers. Set it to the AC voltage mode and test each breaker. A tripped breaker will read zero volts.

Confirm the Tripped Breaker

Once you’ve identified the tripped breaker, it’s time to confirm it’s related to your generator. Usually, it’s labeled as ‘generator’ or ‘gen.’ If you’re unsure, consult your generator’s manual for guidance.

Step 2: Disconnecting the Generator

Before you reset the breaker, follow these steps to ensure complete disconnection:

Turn Off the Engine

Switch off the generator’s engine to prevent accidents while working on the circuit breaker.

Shut Off the Fuel Supply

For added safety, turn off the fuel supply to the generator.

Ensure Complete Shutdown

Wait a few minutes to ensure the generator completely shuts down before proceeding.

Step 3: Locating the Circuit Breaker

Understanding your generator’s layout and locating the circuit breaker panel is crucial:

Understand Your Generator’s Layout

Familiarize yourself with your generator’s components and layout to work confidently.

Identify the Circuit Breaker Panel

Locate the circuit breaker panel, typically situated near the generator unit.

Access the Circuit Breaker Compartment

Open the circuit breaker compartment carefully, ensuring no debris or obstructions.

Step 4: Resetting the Generator Circuit Breaker

Now comes the crucial part—resetting the circuit breaker:

Time to Reset

Switch the identified breaker to the ‘off’ position.

Caution: No Rush!

Take your time. Rushing this process can lead to errors.

Verifying the Reset

Firmly push the breaker back to the ‘on’ position.

Double-Check the Breaker

Ensure that the breaker is securely in the ‘on’ position.

Multimeter Check

Use your multimeter again to confirm that the breaker now reads voltage.

Avoid Immediate Overloads

After resetting, avoid immediately overloading your generator to prevent future trips.

Common Reasons Behind Circuit Breaker Trips

Understanding the reasons behind circuit breaker trips is vital for maintaining a safe and functional electrical system in your home or workplace. You can prevent future disruptions and potential hazards by identifying and addressing these issues. Here, we delve into five common causes of circuit breaker trips:

1. Overload Situations:

One of the most prevalent causes of circuit breaker trips is overload situations. It occurs when a circuit is inundated with more electrical load than it can handle safely. When the load exceeds the breaker’s capacity, it trips to safeguard the circuit from overheating and the risk of electrical fires. Overloaded circuits can result from plugging too many appliances or devices into a single outlet or circuit. To prevent overload trips, it’s essential to distribute electrical loads evenly across circuits and avoid daisy-chaining power strips or extension cords.

2. Short Circuits:

Short circuits are another common culprit behind breaker trips. A short circuit happens when electrical currents deviate from their intended path, creating an unintended, low-resistance connection. This current diversion can lead to a surge in electrical flow, causing the circuit breaker to trip. Due to damaged wiring, faulty outlets, or appliances, short circuits may occur. Diagnosing and repairing the source of the short circuit is critical to preventing recurrent trips.

3. Ground Faults:

Ground faults represent a specific electrical fault that can trigger circuit breaker trips. These occur when a hot wire unintentionally contacts a ground wire or a grounded metal box. A low resistance path is created when this happens, leading to excessive electrical current flow. The circuit breaker senses this abnormal current and trips to prevent potential shocks or fires as a safety measure. Ground faults often manifest in areas with moisture or faulty electrical insulation. Regularly inspecting and addressing ground fault issues is crucial to maintaining electrical safety.

Troubleshooting Tripped Breakers

Experiencing frequent circuit breaker trips in your electrical system can be frustrating. However, it’s essential to recognize that these recurring issues may indicate underlying problems that demand immediate attention. To help you tackle this issue effectively and ensure the uninterrupted operation of your electrical circuits, we present five comprehensive troubleshooting tips:

1. Check for Faulty Appliances:

A primary and often overlooked culprit behind circuit breaker trips is faulty appliances. These electrical devices, if malfunctioning, can place an excessive load on a circuit, triggering the breaker to trip as a protective measure. To pinpoint problematic appliances, consider these steps:

  • Test Appliances Individually: Plug in and operate each appliance one at a time. Observe if any of them consistently trip the circuit breaker.
  • Observe for Anomalies: Pay close attention to any unusual behavior in your appliances, such as sparking, strange noises, or a burning smell. These are potential signs of malfunction.
  • Test on Different Circuits: Try plugging the appliances into different outlets or circuits to determine if the issue persists. It helps identify whether the appliance or the circuit is causing the problem.

Resolving appliance-related issues can often eliminate frequent breaker trips and reduce the risk of electrical hazards in your home or workplace.

2. Inspect Wiring for Damage:

Another prevalent cause of circuit breaker trips is damaged or exposed wiring. Wiring issues can lead to shorts in the electrical system, prompting the breaker to trip. To identify wiring problems, conduct a thorough inspection:

  • Look for Signs of Wear: Check for frayed or exposed wires, which are susceptible to causing shorts.
  • Inspect Insulation: Examine the insulation surrounding wires for signs of damage, such as cracks or melting.
  • Examine Connections: Investigate electrical outlets, switches, and junction boxes for loose or corroded connections, which can disrupt the electrical flow.

Promptly addressing damaged wiring is crucial for preventing short circuits and mitigating further complications. Any identified wiring issues should be repaired or replaced by a certified electrician.

3. Consider Upgrading the Breaker:

If your circuit breaker consistently trips, especially if it’s an older model, it may be worthwhile to explore upgrading to a higher amperage breaker. Older breakers can become more sensitive, leading to frequent trips even under normal load conditions. Upgrading to a higher amp breaker can provide greater capacity to handle increased electrical demands. However, seeking a qualified electrician’s guidance is imperative to ensure this upgrade’s compatibility with your electrical system and adherence to safety regulations.

By diligently following these troubleshooting tips, you can not only resolve the frustration of tripped circuit breakers but also enhance the safety and reliability of your electrical infrastructure. It’s important to remember that when dealing with electrical issues, seeking professional assistance is advisable to ensure the highest level of safety and compliance with electrical codes and standards.

Maintenance and Preventive Tips

Maintaining your generator and circuit breaker optimally ensures a reliable backup power source. By adhering to these five maintenance and preventive tips, you can extend the lifespan of your equipment and minimize the risk of unexpected breakdowns:

1. Regular Inspection:

Routine inspections are the cornerstone of generator and circuit breaker maintenance. Periodically examine your generator and circuit breaker for wear, tear, or damage. Here’s what to look for:

  • Wiring and Connections: Check all wiring connections for tightness and signs of corrosion. Loose or corroded connections can impede electrical flow and compromise performance.
  • Visual Inspection: Inspect the generator for physical damage, such as dents, rust, or leaks. Likewise, examine the circuit breaker for any visible cracks or abnormalities.
  • Fluid Levels: Monitor fluid levels for fuel or oil generators to ensure they are within the recommended range. Low fluid levels can lead to engine damage and reduced efficiency.

Regular inspections allow you to identify potential issues early, enabling timely repairs and preventing more extensive damage.

2. Maintain Cleanliness:

A clean environment around your generator is vital for preventing debris from infiltrating the circuit breaker compartment. Debris buildup can hinder the proper operation of the breaker, potentially causing malfunctions or tripping. To maintain Cleanliness:

  • Clear Surroundings: Regularly remove leaves, branches, dirt, and other debris around the generator. Ensure there is ample clearance for proper ventilation.
  • Clean Filters: If your generator has air filters, clean or replace them according to the manufacturer’s recommendations to maintain optimal airflow.

A clean and debris-free area around your generator safeguards against unwanted interruptions in power supply.

3. Professional Servicing:

Consider scheduling professional servicing for your generator on an annual basis. Expert technicians have the knowledge and tools to conduct comprehensive assessments and maintenance tasks that may be beyond your capabilities. Professional servicing typically includes:

  • Load Testing: Determining the generator’s ability to handle its rated load under real-world conditions.
  • Fluid Changes: Replacing engine oil, coolant, and other fluids as needed.
  • Component Inspection: Thoroughly examining critical components, including belts, hoses, and electrical connections.

Professional servicing helps ensure that your generator operates smoothly, efficiently, and reliably, reducing the risk of unexpected failures during power outages.

Frequently Asked Questions:

Can I reset the breaker without turning off the generator completely?

Resetting the circuit breaker without turning off the generator entirely is not recommended. This precaution is essential for ensuring your safety during the reset process. Turning off the generator minimizes the risk of electrical hazards and potential injuries.

Why does my generator circuit breaker keep tripping?

 The persistent tripping of your generator’s circuit breaker may have various causes, including overloads, short circuits, or ground faults. To effectively resolve the issue, it’s crucial to investigate the cause of the breaker trips.

Do I need to consult a professional for every tripped breaker?

While it’s not mandatory, consulting a professional electrician is advisable in certain situations. If you are confident in your ability to reset the breaker safely and understand the root cause of the tripping, you can attempt to reset it yourself. However, seeking professional assistance is prudent if the issues persist or you are uncertain about the underlying problem. Professional electricians can diagnose and address complex issues, ensuring the safety and functionality of your electrical system.

Can a tripped breaker damage my generator?

Tripped circuit breakers serve as protective mechanisms to prevent damage to your generator and connected electrical circuits. However, frequent and recurring breaker trips may indicate underlying problems within the electrical system. It is essential to address these issues promptly to prevent damage to your generator long-term.

Is it essential to wear safety gear when resetting a breaker?

Yes, wearing safety gear when resetting a circuit breaker is imperative. Safety gear includes insulated gloves, safety glasses, and appropriate clothing. These precautions are crucial to shield yourself from potential electrical hazards and ensure your safety throughout the reset process.


Following this comprehensive guide, you can reset your generator circuit breaker and regain power during outages or electrical issues. However, it’s crucial to emphasize that safety should always remain your top priority throughout the process. If at any point you feel uncertain or uncomfortable with the procedure, it is wise to seek professional assistance.

The ability to reset your generator circuit breaker is a valuable skill, ensuring you can maintain a reliable backup power source when needed. Remember that regular maintenance, periodic inspections, and adherence to safety protocols are essential practices for a well-functioning electrical system. Should you encounter persistent issues or concerns beyond your expertise, don’t hesitate to contact a qualified electrician to ensure your generator’s and electrical infrastructure’s safety and efficiency.

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