How to Turn off Generator When Power Comes Back On?

To turn off a generator when the power comes back on, simply switch off the generator and disconnect it from any power sources. Generators should be turned off in order to prevent damage to appliances and electrical systems.

It is important to follow proper safety measures and ensure the generator is cooled down before shutting it off. Additionally, regularly inspect the generator for any maintenance requirements to ensure its long-term functionality. By adhering to these guidelines, you can safely and effectively turn off a generator when the power is restored.

How to Turn off Generator When Power Comes Back On?

Safety First: Preparing To Turn Off Your Generator

When it comes to turning off your generator, safety should always be your top priority. Before you shut down the generator, it’s essential to take the necessary precautions to avoid any potential hazards. Here are some important safety measures to consider before turning off your generator.

Avoiding Carbon Monoxide Hazards

Carbon monoxide is a silent killer that can be produced by generators. To prevent the risk of carbon monoxide poisoning, ensure that the generator is placed in a well-ventilated outdoor area, away from windows, doors, and vents. Never operate a generator indoors or in an enclosed space.

Wearing Appropriate Safety Gear

Prior to turning off the generator, it’s crucial to wear the right safety gear, including gloves and safety goggles, to protect yourself from potential burns or electrical hazards. Always follow the manufacturer’s guidelines for proper attire when operating or servicing your generator.

Understanding Your Generator’s Type

To turn off your generator when the power comes back on, locate the circuit breaker or switch on the generator and flip it to the off position. This will disconnect the generator from the electrical system and ensure a safe transition back to utility power.

Understanding Your Generator’s Type

Portable vs. Standby Generators

Portable generators are small, versatile, and can be moved around easily. They are ideal for powering a few essential appliances during an outage. On the other hand, standby generators are larger, more powerful, and permanently installed. They can provide backup power to an entire home or business. Choosing the right type of generator is crucial for efficient power management.

Manual vs. Automatic Shutdown Procedures

Manual shutdown procedures require you to physically turn off the generator when the main power supply is restored. This can be a simple switch or lever that needs to be flipped or turned. Automatic shutdown procedures, on the other hand, are designed to sense when the main power supply returns and will shut down the generator automatically. Understanding these procedures is key to a seamless power transition.

When the main power comes back on, it’s important to know how to turn off your generator to avoid damage or hazards. By understanding the type of generator you have and the shutdown procedures it requires, you can ensure a safe and efficient power transfer.

Monitoring Restoration Of Power

To ensure a smooth transition when power is restored, it’s crucial to know how to safely turn off a generator. Following the proper steps will help avoid damage and ensure a seamless switch. Keeping a close eye on the restoration process will help you act promptly when the main power returns.

When the power goes out and you rely on a generator, it’s essential to monitor the restoration of the main power supply to your home or business. This ensures that you can switch off your generator promptly and resume normal electricity usage. By keeping an eye out for signs that the main power is back, you can avoid running your generator unnecessarily, saving fuel and reducing wear and tear on the equipment.

Signs That Main Power Is Back

Identifying the signs that the main power is restored is crucial in knowing when to turn off your generator. Here are a few indicators to look for:

  1. Check if the streetlights in your neighborhood are on. This is often an excellent sign that the main power supply has been restored.
  2. Observe if your neighbors’ homes or businesses have electricity. If their lights are on, it’s a strong indication that the power is back.
  3. Listen for the sound of appliances, such as refrigerators or air conditioners, running in nearby buildings. The hum of these devices signifies that the main power is functioning.
  4. Keep an eye on any electronic devices or clocks you have plugged in. If they suddenly turn on or display the correct time, it means the power has returned.

By actively monitoring these signs, you can be confident about when to switch off your generator and transition back to the main power supply.

Using A Transfer Switch

To streamline the process of switching from a generator to the main power supply, consider using a transfer switch. A transfer switch is a device that allows you to connect your generator to your electrical panel and easily transfer power sources. It ensures a safe and seamless transition, eliminating the need to manually plug and unplug devices.

With a transfer switch installed, you can monitor the power restoration and, once the main power is back, simply switch off the generator using the transfer switch control panel. This not only simplifies the process but also reduces the risk of electrical accidents or damage to your electrical system.

Investing in a transfer switch provides convenience and peace of mind during power outages, allowing you to efficiently manage the transition from generator power to the restored main power supply.

How to Turn off Generator When Power Comes Back On?

Step-by-step Guide To Turning Off A Portable Generator

When the power comes back on after a blackout, it’s important to properly turn off your portable generator to ensure its longevity and safety. Following a step-by-step guide will help you disconnect appliances and devices, and shut down the generator in the correct sequence.

Disconnecting Appliances And Devices

Before shutting down your portable generator, it’s crucial to disconnect all appliances and devices to prevent any potential damage. Follow these steps:

  1. Turn off and unplug all appliances and devices connected to the generator.
  2. Ensure that all electrical cords are safely disconnected from the generator’s outlets.

Following The Proper Shutdown Sequence

To ensure a safe and efficient shutdown, it’s important to follow the proper sequence. Here’s what you need to do:

  1. Locate the generator’s engine control panel.
  2. Turn off all connected appliances and devices.
  3. Locate the generator’s fuel valve and turn it to the “Off” position.
  4. Allow the generator to run for a few more minutes to clear any remaining fuel from the system.
  5. Once the generator has completely cooled down, disconnect the spark plug wire to prevent accidental starts.
  6. Properly store the generator in a well-ventilated area, away from any flammable materials.

By following these simple steps, you can safely and effectively turn off your portable generator when the power comes back on. Remember, always prioritize safety and proper shutdown procedures to prolong the life of your generator and prevent any accidents.

Handling Standby Generators

To turn off a standby generator when power comes back on, first, turn off all electrical devices connected to the generator. Next, flip the main breaker to the off position. Finally, turn off the generator’s engine using the off switch or key.

It is important to follow these steps to avoid damage to the generator and ensure safety.

Handling Standby Generators

If you have a standby generator, you may be wondering what to do when the power comes back on. While it’s great to have a backup power source during an outage, it’s important to know how to turn off your generator safely and efficiently. In this section, we will discuss how to handle standby generators, including the use of automatic transfer switches and manual intervention.

Automatic Transfer Switches

An automatic transfer switch (ATS) is a device that automatically switches your power source from the generator to the main power grid when electricity is restored. This device is essential for those who want to ensure that their generator is not running unnecessarily. With an ATS, you can be sure that your generator will turn off when the power comes back on, and your home or business will be back to normal.

Manual Intervention for Standby Units

If you don’t have an ATS or prefer to turn off your generator manually, you can do so by following these steps:

1. Turn off all appliances and devices that are connected to the generator.
2. Turn off the generator by flipping the switch to the “off” position.
3. Unplug the power cord from the generator and the outlet.
4. Wait for the generator to cool down before storing it.

It’s important to note that you should never turn off your generator while it’s still hot, as this can cause damage to the engine. Instead, wait for it to cool down before shutting it off.

In summary, knowing how to turn off your standby generator when power comes back on is essential for ensuring its longevity and keeping your home or business safe. Whether you use an ATS or choose to turn off the generator manually, it’s important to follow the proper steps and take precautions to prevent any damage or injury.

How to Turn off Generator When Power Comes Back On?

Post-shutdown Generator Maintenance

After a shutdown, it’s crucial to turn off the generator when the power is restored. To do this, simply switch off the generator and allow it to cool down before performing any maintenance. This simple step ensures safety and prolongs the generator’s lifespan.

Cooling Down Before Storage

After turning off the generator, it is important to let it cool down before storing it. This will prevent any potential fire hazards or damage to the generator. Allow the generator to run for 5-10 minutes with no load to cool down the engine and prevent any residual heat from building up. Once the generator has cooled down, turn it off and unplug all the appliances or devices that were connected to it.

Refueling And Storage Tips

When it comes to refueling and storage, it is essential to follow the manufacturer’s instructions. Always use fresh fuel and never store the generator with fuel in the tank for an extended period. It is recommended to drain the fuel tank and run the carburetor dry before storage. Additionally, storing the generator in a dry and well-ventilated area will prevent rust and corrosion.


To ensure the generator is in top working condition, perform regular maintenance checks, such as oil changes and air filter replacements. Keep the generator clean and free of debris, and check for any leaks or damage before and after use. By following these maintenance tips, you can extend the life of your generator and ensure it is always ready to use in case of a power outage.

Troubleshooting Common Generator Shutdown Issues

When it comes to turning off your generator after the power comes back on, you might encounter some common shutdown issues. Addressing these issues promptly can help ensure a smooth transition and prevent any potential damage to your generator. In this section, we will discuss troubleshooting steps for when your generator won’t turn off and how to address electrical anomalies after shutdown.

When Your Generator Won’t Turn Off

If you find that your generator refuses to turn off even after the power supply has been restored, there are a few possible reasons for this issue:

  1. Stuck Switch: Check if the generator’s switch is stuck in the “on” position. Sometimes, due to debris or mechanical failure, the switch can get stuck, preventing the generator from shutting down. In such cases, gently try to move the switch to the “off” position.
  2. Faulty Control Panel: The control panel of your generator might have encountered a malfunction, causing it to continuously supply power. Inspect the control panel for any visible damage or loose connections. If you notice any issues, consult a professional technician to repair or replace the faulty components.
  3. Electrical Short Circuit: A short circuit in the electrical system can disrupt the shutdown process. Inspect the wiring and connections for any signs of damage or loose connections. If you find any issues, it is advisable to seek professional assistance to fix the electrical problem.

Addressing Electrical Anomalies After Shutdown

After successfully turning off your generator, you may come across electrical anomalies that require troubleshooting. Here are some steps to address these issues:

  1. Tripped Circuit Breaker: If certain circuits in your home are not receiving power after shutting down the generator, it could indicate a tripped circuit breaker. Check the breaker panel and reset any tripped breakers by flipping them to the “on” position.
  2. Power Surge Damage: In some cases, power surges during the generator shutdown process can cause damage to electrical appliances or devices. Check the affected equipment for any visible signs of damage, such as burnt wires or blown fuses. If you notice any damage, it is best to consult a professional electrician for repairs or replacements.
  3. System Reset: If you are still experiencing electrical anomalies after following the above steps, try resetting the entire electrical system. Turn off the main circuit breaker, wait for a few minutes, and then switch it back on. This can help resolve any temporary glitches in the electrical system.

By troubleshooting these common generator shutdown issues, you can ensure a smooth and safe transition when the power comes back on. Remember, if you encounter any complex electrical problems or are unsure about the troubleshooting process, it is always recommended to seek professional assistance.

Preparing For The Next Use

After experiencing a power outage and relying on your generator, it is important to know how to turn off your generator properly when the power comes back on. This ensures the safe and efficient operation of your generator for future use. In this article, we will discuss the steps to take when turning off your generator and the importance of preparing for the next use.

Routine Generator Inspections

Regular inspections of your generator are crucial to maintain its performance and longevity. By conducting routine checks, you can identify any potential issues and address them promptly. Here are some key aspects to inspect:

  • Fuel levels: Ensure that there is enough fuel in the tank for the next use.
  • Oil levels: Check the oil level and top up if necessary, as insufficient oil can damage the generator.
  • Battery condition: Examine the battery for any signs of corrosion or damage, and replace if needed.
  • Spark plugs: Inspect the spark plugs and clean or replace them as recommended by the manufacturer.
  • Air filter: Clean or replace the air filter to prevent debris from obstructing airflow and affecting performance.

Updating Your Power Outage Plan

Having a well-prepared power outage plan can save you time and effort when the power goes out. It is essential to update your plan after each use of your generator. Consider the following:

  1. Reviewing fuel storage: Determine the amount of fuel required for a typical power outage and ensure you have enough on hand.
  2. Testing your generator: Regularly test your generator to ensure it is in good working condition before an actual power outage occurs.
  3. Organizing emergency supplies: Keep essential items such as flashlights, batteries, and non-perishable food in an easily accessible location.
  4. Communicating with household members: Establish a communication plan so that everyone in your household knows what to do during a power outage.
  5. Training on generator operation: If multiple individuals in your household may need to operate the generator, provide training to ensure everyone knows the proper procedures.

By following these steps and incorporating them into your routine, you can ensure that your generator is always ready for the next power outage. Remember to prioritize safety and maintenance to maximize the lifespan and efficiency of your generator.

Frequently Asked Questions

What Happens If The Power Comes Back On While My Generator Is Running?

If the power comes back on while your generator is running, it may cause damage to both your generator and the devices it is powering. It’s important to turn off the generator and disconnect it from any appliances or equipment before the power is restored to avoid any potential harm.

How To Properly Turn Off A Generator?

To properly turn off a generator, follow these steps:

  • Locate the generator’s control panel.
  • Turn the main switch or dial to the “Off” position.
  • Allow the generator to run for a few minutes without any load to cool down.
  • Disconnect any connected devices or appliances.
  • Finally, turn off the fuel supply or switch off the generator’s circuit breaker.

Does The Generator Automatically Turn Off When Power Is Restored?

Yes, the generator will automatically turn off when power is restored.

How Do I Turn Off My Generac Generator While Running?

To turn off your Generac generator while running, first, disconnect all electrical loads. Then, turn the generator’s main circuit breaker to the “off” position. Finally, stop the engine by turning the fuel valve to the “off” position or pressing the engine stop button.


Turning off a generator when power is restored is crucial for safety and maintenance. By following the proper steps, you can avoid damage and ensure smooth operation. Remember to prioritize safety and consult the manufacturer’s guidelines for the best practices.

With these tips, you can efficiently manage your generator and power supply.

Similar Posts