Watts to amps

Watts to amps Tool


Watts to Amps: A Comprehensive Guide

Intro

Both watts and amps are fundamental units of measurement in the field of electricity and electronics. Knowing how to convert watts to amps is therefore a crucial skill for any electrical engineer, hobbyist electrician, or anyone with an interest in understanding how power systems work.

Quick Summary:

  • Watts and amps are standard units of measurement in electricity.
  • The history of these measures dates back hundreds of years.
  • The relationship between watts and amps is defined by a basic electrical formula.
  • It is important to understand conversions between these units for various everyday applications.
  • This article provides trivia and facts about measuring watts and amps.

History of Measuring Watts

The watt, a unit of power, is named after James Watt, an eighteenth-century Scottish engineer and inventor known for his work improving the steam engine. The unit of watt was first proposed in the late 1800s as a measurement of electrical and mechanical power. Over time, it became widely accepted and is now used globally in all matters relating to power – whether electrical, mechanical or heat power.

History of Measuring Amps

The ampere, often shortened to “amp,” is a unit of electrical current named after André-Marie Ampère, a French physicist and mathematician recognized as one of the founders of the field of electrodynamics during the early 19th century. The unit of measuring electric current, ampere, was officially accepted and included as a SI system unit in 1948, marking a significant milestone in the history of electrical measurements.

The Link Between Watts and Amps

The relationship between watts and amps can be defined by the basic electrical formula, P = IV, where ‘P’ represents Power (measured in watts), ‘I’ represents current (measured in amps), and ‘V’ represents voltage. To calculate current (I), the formula can be rearranged as I = P/V. Thus, if you know the power in watts and the voltage, you can easily calculate the current in amps. This conversion is frequently required in various fields, from household electrical systems to large-scale industrial power setups.

Common Reasons to Convert Watts to Amps

Converting watts to amps is a common task for anyone involved in electronics or electrical engineering. This practice is crucial in:

  • Designing and testing circuits.
  • Selecting the correct circuit breakers or fuzes.
  • Ensuring that electrical devices don’t draw more current than a circuit can safely handle.
  • Understanding and calculating energy consumption in household and industrial appliances.

Do You Know?

There are some fascinating facts and trivia regarding the measurement of amps and watts:

  • André-Marie Ampère, after whom the amp is named, also formulated Ampère’s Law, a fundamental principle in electromagnetism.
  • Electric eels can generate shocks of over 600 volts at 1 amp.
  • The world’s largest electrical power plant, the Three Gorges Dam in China, has an installed capacity of around 22,500 megawatts.
  • The electrical efficiency of the human brain has been estimated as high as 0.00001 watts per neuron.
  • The total global electricity production reached approximately 26,700 TWh in 2018, where one TWh equals a trillion watts!

Knowing how to convert watts to amps can help you gain a better understanding of energy consumption and electrical safety, making it a handy skill, especially in our increasingly electrified world.

Zippy Calc Key Benefits

  • FAST

    Optimized for SPEED. We pride ourselves on having FAST calculators available for you. We know you’ve got other important things to do and that’s why we’ve reduced all excess button clicks so you can be in, out, and on your way.

  • NO CHARGE

    No charge to you. We get paid and keep the lights on via our advertisers on the site (which we try to make as least intrusive as possible)

  • SMART

    Here’s a tidbit. We include stats and interesting facts alongside of each of our calculators. These may be helpful to you along your way and provide you an insight and link to a resource to help you on your way.

  • FUNNY

    Chose not to be boring. We’ve found that a lot of our competitors (yes, there are online calculator competitors, can you believe the world we live in) have very BORING websites. We’re not trying to be boring. We want you to have a chuckle.