A generator is a device that converts mechanical energy into electrical energy. It uses the principle of electromagnetic induction to generate electricity. A generator typically consists of a rotating shaft connected to a set of magnets or coils, called the rotor, and a stationary set of coils, called the stator. When the rotor rotates, it creates a magnetic field that induces an electrical current in the stator coils.

Generators are used to provide backup power or to generate electricity in remote areas where there is no access to a power grid. They are commonly used in residential, commercial, and industrial applications. Portable generators are also available for outdoor activities such as camping or construction sites.

Generators can be powered by various types of fuel, such as gasoline, diesel, propane, or natural gas. The size and capacity of a generator are measured in watts or kilowatts and determine the amount of power that can be generated. Some generators are designed to provide enough power to run a few appliances or lights, while others are capable of providing enough power to run an entire building or a large industrial facility.

Generators can also be classified based on their type of construction, such as:

AC generators: also known as alternators, generate alternating current (AC) electricity.
DC generators: generate direct current (DC) electricity.
Inverter generators: convert DC power into AC power using an inverter.
Standby generators: automatically start up and provide backup power when the main power source fails.
Generators require regular maintenance, including oil changes, filter replacements, and fueling. Safety precautions, such as proper grounding and ventilation, should also be taken when operating a generator to prevent accidents and ensure proper functioning.


Standard: Ul/FM, Non-UL