
Generally speaking, here are the steps to connect a manual transfer switch and switch to generator power during a blackout:
- Turn off all the circuits in the transfer switch.
- Connect the generator and transfer switch using a gen cord.
- Start the generator and let it warm up outside.
- Flip the main breakers in the transfer switch from "Line" to "Generator" power.
- One at a time, turn on the circuits you want to power, ensuring the generator doesn't get overloaded.
- Turn off all the circuit breakers in the transfer switch to the off position.
- Move your generator outside. ...
- Start the generator and let it warm up.
- Flip the main breakers in the transfer switch to the Generator position.
- Turn on the circuits you wish to power, one at a time.
How to install a whole house generator transfer switch?
- Simply turn on the generator and flip transfer switch. The line should be from generator. ...
- Once you are sure that everything is working as it should, flip back the transfer switch. Turn on the main power supply again.
- To avoid any kind of bugs, moisture and dirt problems you should always make sure to seal the drills.
How much does it cost to install generator transfer switch?
How much does it cost to install a generator transfer switch? A generator transfer switch costs around $1,500 – $2,000. The cost of labor alone might be $500. Installing only one transfer switch will likely cost around the same price. A six-circuit switch will cost $250 – $300. A ten-circuit switch will cost around $350 – $400.
How to connect a generator transfer switch?
Working
- When the main power is cut, you have to turn off the main breaker and all the sub circuit breaker.
- Now you have to connect the portable generator extension cord to the outdoor inlet box outlet.
- Then run the portable generator which will warm it up.
- Now flip the main breaker in the transfer switch to the portable generator power position.
Do I need a transfer switch for my Generator?
Just like with an indoor transfer switch, you need a power inlet box to connect your generator with a transfer panel. If you buy a home standby generator, then you need a transfer switch without exception. Standby generators don’t work with a manual transfer switch. You need an automatic transfer switch, which links your generator with your home.

What is the purpose of manual transfer switch?
A manual transfer switch allows you to start a generator and restore power to predetermined circuits when utility power fails. This is a reliable, simple, and cost-effective method to provide building owners with a high level of safety and security.
How do you hook up a transfer switch to a generator?
0:001:12How to Connect a Portable Generator to Manual Transfer Switch - YouTubeYouTubeStart of suggested clipEnd of suggested clipHi I'm Mike with electric generators direct today we're gonna hook up a portable generator. TheMoreHi I'm Mike with electric generators direct today we're gonna hook up a portable generator. The first step you want to do is start your generator. And make sure that it's warmed up properly. And make
How do you test a manual transfer switch?
0:032:26ATS functional transfer switch test procedure explained - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep one to begin the transfer test close the normal source circuit breaker. The switch controllerMoreStep one to begin the transfer test close the normal source circuit breaker. The switch controller will illuminate the utility of a mogul lamp when correct voltage is sensed.
Are manual transfer switches safe?
Transfer switches prevent the utility power and the generator from powering your household circuits at the same time. The result is called back feeding. When this happens, the results can be very dangerous and can include fires, serious injury, or even death.
Should you turn off main breaker when running generator?
You typically will need to turn the circuit breaker off and turn the fuel valve on before starting it up. Give the machine a few minutes to warm up, then flip the circuit breaker on. Use long, heavy-duty extension cords made for outdoor use to connect appliances to the generator one by one so as not to overload it.
How far can a generator be from the transfer switch?
The Standard Most generators are safe up to about 60 to 70 feet away from the transfer switch. That extra distance can help cut the generator's loudness.
How do you hook up a generator to a house without a transfer switch?
How to Connect Generator to House without Transfer SwitchStep 1: Create a Place for the Outlet Utility Box.Step 2: Drill a Hole for Running Your Generator Cables to the Outlet.Step 3: Install the Waterproof Box Outside Your Wall.Step 4: Connect the Wire Into the Outlet.Step 5: Connect Generator to Outlet and Test it.
How long does a transfer switch last?
Transfer switches life expectancy is 20 to 25 years.
How do you hook up a portable generator to an electrical panel?
How to Connect Portable Generator to Electrical Panel in 7 StepsRemove the Cover Panel.Install the Interlock Kit to the Panel.Install the Power Inlet Box.Start Wiring the Connections.Install the Circuit breaker.Install the Cover Panel.Time to Test Your Work.
What happens to a generator when the power comes back on?
If power is restored while your generator is backfeeding, it may severely damage the generator. Avoid backfeeding by always keeping generator power and Energex or Ergon Energy electrical system isolated from each other.
What is the difference between a manual and automatic transfer switch?
By adding an automatic transfer switch, the generator will take over power as soon as local power lines go out. Manual transfer switches require someone on-site to turn on and turn off the generator as needed.
Do I need a 30 amp or 50 amp transfer switch?
30 amp is best for small houses with 3500 watts usage need. On the other hand, 50 amp generators are best for large houses or small commercial areas with 12000 watts usage.
How do you hook up a transfer switch to a portable generator?
1:147:54Easy DIY Generator Transfer Switch Install - Works with ANY Portable ...YouTubeStart of suggested clipEnd of suggested clipIt's a single outlet 120 volt circuit that's going to run most people's heating systems or otherMoreIt's a single outlet 120 volt circuit that's going to run most people's heating systems or other circuits in your house things like refrigerators. Or a microwave. And reliance isn't the only company
Can I plug a 30 amp generator into a 50 amp transfer switch?
The simple answer to your question, ignoring the many other worthwhile discussions that must be had, is yes. If you install a 50A inlet and buy a 30A generator you can use a suitable cable to plug it in.
How much does an electrician charge to install a generator transfer switch?
Plan on a cost of $500 to $1,500 for the switch, including installation, which usually takes less than a day.
How do you hook up a generator to a breaker box without a transfer switch?
How to Connect Generator to House without Transfer SwitchStep 1: Create a Place for the Outlet Utility Box.Step 2: Drill a Hole for Running Your Generator Cables to the Outlet.Step 3: Install the Waterproof Box Outside Your Wall.Step 4: Connect the Wire Into the Outlet.Step 5: Connect Generator to Outlet and Test it.
What is a transfer switch?
A transfer switch shifts the electrical load between two sources, and it can either be a manual one or an automatic one.
What to do when power is cut?
Usually, during a power cut, you have to take the extension cords from your electrical appliances and connect them to the generator. You may have to keep the doors and windows open to run the extension cords.
Is an automatic transfer switch better than a manual switch?
An automatic transfer switch is better for large properties in blackout prone areas and requires extra investment to install and maintain. They are good for commercial spaces like shopping malls or public places like hospitals where there shouldn’t be any interruption in the power supply. However, it is easier for small homes to use a low-cost manual transfer switch and maintain it without much expense.
Is it safe to have a transfer switch installed during a blackout?
If you wish to be safe during a blackout, having a manual transfer switch installed at home is the safest possible method. You can also go for an automatic transfer switch if you feel that’s better for you. However, let the experts and professionals take the call regarding which kind
Do transfer switches have wattage meters?
A manual transfer switch must also have a wattage meter to measure the power and avoid overloading the generator. This can damage both the generator and your appliances. You can keep a check on the power through the wattage meters and turn on or off the circuits accordingly.
How Does a Manual Transfer Switch Work?
A manual transfer switch connects a generator to your home's main circuits and switches them to run on backup power during an outage. This means any appliance on that circuit will be powered. Many manual transfer switches are NEMA rated for indoor or outdoor installation.
How to connect a generator to a transfer switch?
Generally speaking, here are the steps to connect a manual transfer switch and switch to generator power during a blackout: 1 Turn off all the circuits in the transfer switch. 2 Connect the generator and transfer switch using a gen cord. 3 Start the generator and let it warm up outside. 4 Flip the main breakers in the transfer switch from "Line" to "Generator" power. 5 One at a time, turn on the circuits you want to power, ensuring the generator doesn't get overloaded.
What is the connection between a generator, transfer switch, electrical panel, power cord, and power inlet box?
The connection created between a generator, transfer switch, electrical panel, power cord, and power inlet box is called a power transfer system. You will want a professional electrician doing the installation due to all the wiring involved.
How many circuits can a 5,000 watt generator power?
Your generator's power output will determine the number of circuits you can connect. Most 5,000 watt generators can restore power to six circuits. Larger generators can power 10 circuits.
Do you need a power inlet box for a generator?
The power inlet box is what the generator will plug into during a blackout. If your main electrical panel is in your garage, you don't need a power inlet box because the generator can plug directly into the transfer switch through an open garage door.
Do you need to consult the owner's manual before using a generator?
No matter what type of generator or switch you have, we highly recommend consulting the owner's manuals of both for detailed instructions and safety guidelines before using.
What is a transfer switch?
A transfer switch is an electrical device that is installed next to your electrical panel in your home. It connects to the circuits in your electrical panel that you wish to power during an electrical outage.
What is the only way to connect a generator to your home?
A transfer switch is the only safe way to directly connect the generator to your home.
Can a furnace be connected to a generator?
Other items like a furnace or a well pump cannot be connected to a generator with an extension cord. A transfer switch is the easiest and safest way to connect these items to the generator.
Installing the Manual Transfer Switch
The transfer switch has to be connected to the electrical circuit panels, usually found in the home basement. It is then connected to the power inlet box, typically located outside the house. When the power goes out, the generator gets plugged into the inlet box.
Measuring Wattage
Transfer switches usually have their own wattage meters to help you measure the wattage of your appliances. Pay attention to these to ensure your generator does not get overloaded.
Installation Step-by-Step
Installation instructions can usually be found in the accompanying user manual. However, here are the main steps for connecting the transfer switch if your power has gone out.
Uninstallation Step-by-Step
Make sure power has returned. Flip the switch back to “Line.” Switch off the generator. Remove the gen cord and any extra cords.
How To Install A Manual Transfer Switch?
Below is the step by step instruction to install your portable generator transfer switch:
What is a transfer switch?
A transfer switch helps you toggle your main home power to your generator backup power, and thus it reroutes your power supply. It protects repair workers in the event of a power surge that may occur from your generator. A transfer switch also ensures the overall safety of your power supply system. It provides power to specific appliances ...
Why do portable generators need a transfer switch?
Some of the main reasons for which you need this are mentioned below: According to the law of the generator systems in all states, as per the mandate of the National Electric Code , you must install a transfer switch. A transfer switch helps you toggle your main home power ...
How far can a generator be from a transfer switch?
The maximum distance of your generator from the transfer switch is 75 feet.
What happens when you switch from line to gen?
For the Gen position, some specific circuits get power from your generator. And when you switch from line to gen, you pass the off position. Because of this, a positive break occurs that prevents any unexpected incident.
Can you attach a generator cord while running?
You should not attach and even detach a generator cord while you are running your generator. You also switch on your standby generator and allow it to run for one or two minutes. Step 15: Finally, you have to overturn each circuit switch on your transfer switch box to the GEN position at the same time.
What is a manual transfer switch?
Manual transfer switches require an operator to change the power source, while automatic switches detect the loss of power, start the backup generator, and switch over to the backup power feed . Because the amount of electricity created by a backup generator is not adequate to power all of the electrical circuits in your house, ...
How to balance a transfer switch?
Flip each circuit switch on the transfer switch box to GEN one at a time. Try to maintain balance by moving back and forth from circuits on the left and right side. Do not turn all circuits on at the same time. Observe the onboard wattage meters as you engage each circuit, and try to keep the wattage levels in balance.
How to turn on a generator before turning on?
Before turning your generator on, attach the power cord from the generator to the switch box. Never attach or detach a generator cord with the generator running. Turn your standby power generator on, and let it run for a minute or two.
How to connect 240V switch to double pole breaker?
If any of your critical circuits are 240-volt circuits, attach the red leads from the two transfer switch circuits to the double-pole breaker. The two circuits originating in the transfer switch should be next to one another, and their switches should be connected with a handle tie.
How to connect a red wire to a switch box?
Locate the red wire for the switch box circuit that corresponds to the circuit you’ve disconnected. Attach the red wire to the breaker you’ve just removed, and then reinstall the breaker.
How to connect black wire to yellow wire?
Locate the black wire from the same transfer switch circuit, and twist it together with the old feed wire, using a yellow wire connector. Tuck the wires neatly out of the way at the edges of the box.
Where is the transfer switch on a portable generator?
They are mounted on either the interior or the exterior of your house between the generator and the service panel.

How Does A Manual Transfer Switch Work?
- A manual transfer switch simply connects the electrical circuits of houses to the generator. When a power failure occurs, the operator switcheson the backup power source so that any load connected to the circuit will turn ON through backup power. This switch is simply used indoors & outdoors. So based on the output of a generator, the number of cir...
Where to Use Manual Transfer Switch/ Circuit Diagram of Manual Transfer Switch
- A manual transfer switch is a switching device, used to exchange the power supply source for an electrical load. These switches are available with handles & metallic paths where these paths are connected in such a way that they will connect to each other once we change the handle position of the switch manually. The connection of this automatic transfer switch is shown below. Here i…
Pros and Cons
- The pros of a manual transfer switchinclude the following, 1. These switches are not expensive to design and install. 2. The size of these transfer switches is small. 3. It doesn’t require any control cables. 4. This switch has high short-circuit withstand capability 5. Quick-make and brake operation. 6. Rugged design. 7. It works in compact environmental circumstances The cons of …
Applications
- The applications of manual transfer switchinclude the following. 1. These switches help in maintaining the lights & other essential systems powered when an emergency or temporary power outage occurs. 2. These types of transfer switches are used in buildings, industries like manufacturing, automobile, etc. 3. This switch allows the operator to enable a generator & resto…