Skip to Content
3D Air Services 3D Air Services
Call or Text Us Today! 205-224-0112



Generators are designed to provide power to people and machines, but they can also be used as an energy source in buildings that lack necessary solar panels or wind turbines. Specifically, these buildings can use generators to provide backup power in emergencies and blackouts. Generators benefit facilities with water pumping systems since they require consistent energy to function efficiently.


A generator changes mechanical energy into electrical energy. It does this by spinning a set of coils through magnetic fields in the stator to produce electrical current. The rotor then causes the coils to turn, creating electromagnetic fields from which the current is made.

Power is created when the rotor spins through this field and induces a magnetic field that creates a voltage difference between two conductors at different points on an electrical circuit. This voltage difference produces electricity. For a proper amount of power to be produced, the rotor will need to spin at a relatively high speed. This speed is affected by the induction-motor design and the generator’s efficiency.

The number of conductors and wires in an electric generator’s stator is also crucial to its performance. All stators have at least two sets of coils that produce an electric field, but for the generator to function, these fields will need to interact. The stator’s geometry can affect the interaction between these fields, and this dimension is often referred to as stator pitch. The greater the number of coils in the stator, the lower the load factor, which measures how well the fields interact with one another.

Most generators will have a different rotor coiled into 3-phase and 5-phase configurations. The electricity’s utility frequency primarily determines these variations. There are nine main parts of a generator, and they all play a role.


An engine is a device that converts energy into mechanical power. The engine determines the horsepower of a generator. If an engine produces 20 horsepower, it is used to power smaller devices and appliances, such as refrigerators and fans. However, if an engine generates 100 horsepower, it can power larger devices and appliances such as heaters and air conditioners.

Generator engines run on various natural gas, diesel, gasoline, and propane fuels. The engine is the first component of the generator. It converts fuel into mechanical energy that powers other components of the generator.


The alternator is a device that generates electrical current by spinning wire coils and converting mechanical energy into electrical energy. It contains both moving and stationary parts that work to produce an electromagnetic field and the movement of electrons to produce electricity.

A stator is a stationary assembly in the rotor containing a set of electric conductors wound in coils over an iron core. A rotor is a rotating assembly that creates electromagnetic fields from which electrical current is produced. The motion of the shaft through the field generates electrical power. It produces a magnetic field by induction, magnets, or an exciter.


The fuel system feeds fuel into the engine, which powers it. Each generator contains one or more cylinders that are filled with fuel. It includes a fuel filter that prevents debris and separates water to prevent the generator components from corrosion. An injector that forces fuel into the combustion chamber atomizes the liquid fuel and sprays the right amount. It also contains a fuel tank, a fuel pump, and a pipe connecting the tank to the engine and back.

A fuel tank has a ventilation pipe to prevent a vacuum or build-up of pressure during refilling and drainage. A fuel pump is necessary to transfer fuel to the tank. An overflow connection from the tank to the drainpipe prevents the oil from spilling into the components during refilling.


The voltage regulator regulates the voltage in a generator. This is essential because generators transform mechanical energy into electricity, which is a form of electromagnetic energy. When the output from a generator reaches 12 volts or less, it has enough power to be helpful. However, too little voltage will make the generator malfunction, and too much will damage it. It also helps to convert AC to DC if needed.


The various components must work in close harmony to ensure a generator can run consistently. Otherwise, they will not function at their best. Also, they must be designed to allow them to operate under extreme conditions. The cooling system must handle the heat that comes from the combustion chambers and remove heat from the generator. At the same time, the exhaust system must be able to take care of the smoke, fumes, and excess heat that come from the combustion chambers.


The various components must be well-lubricated to make sure a generator can run long enough to serve its purpose. The lubrication system applies a special oil to the bearings on the engine and other moving parts that contact each other. This way, all these components move smoothly and quietly, making less noise. Lubricant levels should be checked after eight hours of generator operation. You should also check for any leakages and change the lubricating oil after 500 hours of operation.


Batteries are used to start up a generator, so the battery charger is responsible for recharging the batteries. This is done by supplying power from a generator when the batteries are low on juice. The battery charger also ensures that the batteries are positioned and aligned correctly to send the electricity to other devices. It keeps the battery charged by providing it with precise float voltage. If it’s low, the battery will remain undercharged, and if it’s too high, it will shorten battery life.


A control panel is the brain of a generator. It contains switches and buttons that control all the energy produced by the generator. When an operator needs to, they can adjust the speed at which the engine spins and how much power is being sent to other devices.

An electric start or shut down will start your engine during a power outage, monitor it while in operation, and automatically shut it down when no longer in use. Engine gauges indicate parameters such as the temperature of the coolant, oil pressure, engine rotation speed, battery voltage, and duration of the operation. It also contains a control panel of generator gauges that indicate the measurement of output current, voltage, and operating frequency.


The main assembly holds the other components together. It is the most visible part of a generator and allows operators to see all the connections that have been made. The frame is a metal platform that supports the other components of the generator. In addition to transporting and lifting it, a frame keeps a generator upright and in place. Different types of generators have different types of frames. We at 3D Air Services, LLC will help you in choosing and maintaining your generators.

In conclusion, the generator converts mechanical energy into electrical energy, which can then be transmitted to electric appliances. We serve Alabaster, AL, and surrounding areas. We offer heating, cooling, and plumbing services. Contact 3D Air Services, LLC today for more information!

Share To: