“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Common Electrical Abbreviations and Acronyms

  • A – Ampere, sometimes shortened to “amp,” the basic unit of electric current
  • AC – Alternating Current (as opposed to direct current) or Air Conditioning (depends upon context)
  • AF – Audio Frequency or Audible Frequency, typically measured using the SI unit of hertz (Hz)
  • ANSI – American National Standards Institute
  • BEV – Billion Electron Volts
  • BW – Bandwidth, a concept in signal processing that refers to the difference between the upper and lower limits of a band of frequencies
  • CBI – Complementary Binary, referring to a system of codes
  • CFL – Compact Fluorescent Light or Compact Fluorescent Lamp
  • dB – Decibels, a unit, and scale for measuring sound or signal level
  • DC – Direct Current, a unidirectional flow of electric charge as in a battery
  • e – Efficiency, referencing the useful power output given the total power consumed, expressed as a fraction
  • EMF – Electromagnetic Field or Electromotive Force
  • EV – Electronvolt, a unit of energy similar to joules
  • FDC – Flow Duration Curve, describing the relationship between the magnitude and duration of stream flows
  • FCEV – Fuel Cell Electric Vehicle
  • G – 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
  • I – Current, a flow of electric charge
  • J – Joule, the SI unit of energy equal to one watt for one second
  • kW – Kilowatt, equal to 1,000 watts of electrical power
  • LF – Low Frequency, referencing the radio frequency range of 30 to 300 kHz
  • Li-ion – Lithium Ion, a type of rechargeable battery
  • MAD – Mean Annual Discharge
  • MW – Megawatt, equal to one million watts, usually referenced in relation to output of a power station
  • OCV – Open Circuit Voltage, the difference in electrical potential when disconnected from a circuit
  • POV – Peak Operating Voltage
  • Q – Charge, denoting a quantity of electricity expressed in coulombs (C)
  • R – Resistance, measured and expressed in ohms (Ω)
  • RF – Radio Frequency, describing the rate of oscillation
  • SW – Short Wave or Shortwave, as in the case with shortwave bands and shortwave radio
  • V – Voltage/Volt, a unit of electromotive force
  • VA – Volt-Ampere, a unit of electrical power
  • VOM – Volt Ohm Meter, a device also known as a multimeter or multitester
Also Read  what is semiconductor?

Sign up to Receive Awesome Content in your Inbox, Frequently.

We don’t Spam!
Thank You for your Valuable Time

Share this post

error: Content is protected !!