# What Does I Stand For In Electrical Terms?

## Why is I used for current?

Symbol.

The conventional symbol for current is I, which originates from the French phrase intensité du courant, (current intensity).

The I symbol was used by André-Marie Ampère, after whom the unit of electric current is named, in formulating Ampère’s force law (1820)..

## Is potential difference voltage?

Potential difference is the difference in the amount of energy that charge carriers have between two points in a circuit. **Measured in Volts: **Potential difference (p.d.) is measured in volts (V) and is also called voltage. … We use a voltmeter to measure potential difference (or voltage).

## What does F mean in electrical terms?

faradThe farad (symbol: F) is the SI derived unit of electrical capacitance, the ability of a body to store an electrical charge. It is named after the English physicist Michael Faraday.

## What is meant by DP in electrical?

A distribution board (also known as panelboard, breaker panel, or electric panel) is a component of an electricity supply system that divides an electrical power feed into subsidiary circuits, while providing a protective fuse or circuit breaker for each circuit in a common enclosure.

## What does R mean in electrical terms?

ResistanceVoltage measured in volts, symbolized by the letters “E” or “V”. Current measured in amps, symbolized by the letter “I”. Resistance measured in ohms, symbolized by the letter “R”. Ohm’s Law: E = IR ; I = E/R ; R = E/I.

## What does Gdo mean?

GDOAcronymDefinitionGDOGarage Door OpenerGDOGross Domestic OutputGDOGrande Distribuzione Organizzata (Italian: Large Retail Organization)GDOGlobal Development Organization15 more rows

## What does CKT stand for?

CKTAcronymDefinitionCKTCentre for Knowledge TransferCKTCanoë Kayak Toulousain (French canoe and kayak club)CKTChuck Keiper Trail (Pennsylvania hiking trail)CKTConcealed Knowledge Test5 more rows

## What are some electrical terms?

Basic Electrical TermsVolts. Volts are used with numbers to describe the force of the current. … Ohms. This is a measurement for the amount of resistance in a circuit. … Circuit. An electrical circuit is one loop of electrical flow. … Service Box. … Circuit Breaker. … Ground Fault Interrupt. … Conduit. … Gauge.More items…

## What is another name for electrical pressure?

One volt is the amount of pressure required to cause one ampere of current to flow against one ohm of resistance. VOLTAGE – That force which is generated to cause current to flow in an electrical circuit. It is also referred to as electromotive force or electrical potential. Voltage is measured in volts.

## What is the full form of Ohm?

Ohm, abbreviation Ω, unit of electrical resistance in the metre-kilogram-second system, named in honour of the 19th-century German physicist Georg Simon Ohm.

## Is current pushed or pulled?

Current is drawn… meaning it is pulled from the supply by the device attached to it. An extremely crude model of a device that’s plugged into a power supply is a resistor…it completes the path from higher to lower voltage potential and will restrict the flow of current.

## What is another name for voltage?

electric potential differenceVoltage, electric potential difference, electric pressure or electric tension is the difference in electric potential between two points, which (in a static electric field) is defined as the work needed per unit of charge to move a test charge between the two points.

## What does G mean in electrical terms?

ConductanceG – Conductance, the inverse of electrical resistance (R) GFCI – Ground Fault Circuit Interrupter, a type of circuit breaker. H – Gross Head, determining the maximum power that can be produced. h – Net Head, also known as effective head. Hz – Hertz, the SI unit of frequency, defined as one cycle per second.

## What does HMU stand for in electrical terms?

Hydro Mechanical UnitHMU means Hydro Mechanical Unit.

## What does IE mean in electrical terms?

non-ferrous conductorsAWG – American Wire Gauge; standard measuring gauge for non-ferrous conductors (i.e., non-iron and non-steal).

## What is the difference between voltage and current?

Voltage is the difference in charge between two points. Current is the rate at which charge is flowing.

## What does IR mean in electrical terms?

H29 – Tripping curve of a thermal-magnetic circuit breaker. Ir: Overload (thermal or long-delay) relay trip-current setting. Im: Short-circuit (magnetic or short-delay) relay trip-current setting. Ii: Short-circuit instantaneous relay trip-current setting.