Distributed energy resources (DER)

Distributed energy resources (DER) are small-scale energy generation or storage devices that are connected to the electric grid. DER can include solar photovoltaic (PV) panels, wind turbines, battery storage systems, and combined heat and power (CHP) systems. DER can provide a number of benefits to the electric grid, including improved grid stability and reliability, reduced … Read more

Faraday constant

The Faraday constant, named after Michael Faraday, is the magnitude of electric charge per mole of electrons. It has the symbol F and is equal to the Avogadro constant NA divided by the elementary charge e, or F = N_A·e. The value of the Faraday constant is about 96,485.3399 coulombs per mole, or 96,485.34 C/mol. … Read more

North American Electric Reliability Corporation (NERC)

The North American Electric Reliability Corporation (NERC) is a not-for-profit international regulatory authority whose mission is to ensure the reliable operation of the bulk power system in North America. NERC develops and enforces Reliability Standards, which are mandatory rules designed to improve the reliability of the grid. NERC also provides educational and training programs, and … Read more

Electrical estimating software

Electrical estimating software is a program designed to help electrical contractors estimate the cost of a project. The software can be used to estimate the cost of materials, labor, and other factors involved in an electrical project. How much does Turbobid cost? Turbobid costs $5,000 for the base software package. Additional costs may apply for … Read more

EEPROM (electrically erasable programmable read-only memory)

EEPROM is a type of non-volatile memory that can be electrically erased and rewritten. It is often used in devices such as digital cameras and USB flash drives. What is an EEPROM used for? An EEPROM is a non-volatile memory device that is often used in applications where data needs to be stored even when … Read more

Carbon footprint

A carbon footprint is the total amount of greenhouse gases emitted by an individual, organization, event, or product, expressed as carbon dioxide equivalent. Greenhouse gases, including carbon dioxide, water vapor, methane, and ozone, trap heat in the atmosphere and cause the Earth’s average temperature to rise. Carbon footprints can be measured for an entire organization, … Read more

Surge suppressor (surge protector)

A surge suppressor is a device that is installed in an electrical circuit to protect against voltage spikes. These devices are also known as surge protectors or voltage suppressors. Surge suppressors are designed to absorb the excess energy from a voltage spike and dissipate it safely away from sensitive electronic components. Do surge suppressors work? … Read more

Dynamic Data Exchange (DDE)

DDE is a mechanism for applications to share data. It is a client-server protocol, with the server providing data and the client requesting data. DDE is used in a number of different ways. One common use is for spreadsheet applications to share data. For example, a user may have a spreadsheet open in one application, … Read more

Polarization (wave polarization)

Polarization is the Waves property of having a preferred direction. The vibrations of an electromagnetic wave are perpendicular to the direction of the wave. The polarization of an electromagnetic wave is the direction of the electric field vector. The electric field vector of an electromagnetic wave is perpendicular to the direction of the wave. The … Read more

Carbon Reduction Commitment (CRC)

The Carbon Reduction Commitment (CRC) is a UK-wide scheme to encourage large businesses and public sector organisations to reduce their carbon emissions. It began in 2010 and will run until 2027. Organisations that participate in the CRC must submit an annual report detailing their emissions and purchase allowances to cover their emissions. The cost of … Read more