AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT

AMP HOURS and WATT HOURS – WHAT ARE THEY – HOW CAN I CALCULATE THEM – BATTERY LIFE – POWER OUTPUT

LEARN ELECTRICS

2 года назад

9,378 Просмотров

In this video from Learn Electrics we will look at this measurement called AMP HOURS and its close neighbour, the WATT HOUR. Reading the information on batteries and power packs can be confusing, but it is easily explained.

We are frequently asked about amps, amp-hours, watt-hours, voltage.
What are they? What is the relationship between them?

There is so much information on power packs, how do we decide which data is useful to us and how can we compare like for like.

To view all of our videos type in LearnElectrics all one word into the YouTube search bar.

This is video No.154 on our YouTube channel where we have videos on a wide range of electrical topics.

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#Learn #Electrics #Learn_Electrics #LearnElectrics #Teach #How_to #electrical #electric #electricity #circuit #standard #amp-hour #watt-hour #amp #watt #hour #seconds #minute #watts #amps #second #minutes #hours #battery #power #pack #USB #5V #12V #18V #54V #Ah #Wh #electron #charge #million #life #duration #milli #clock #kitchen #calculator #camera #remote #control #TV #kilo #calculation #formula #equation #output #what #how
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Комментарии:

geckobaldy
geckobaldy - 08.08.2023 20:05

Please can you explain the consequences of depletion of battery charge over time when inconstant use and how it affects how many hours it will last. I want to run a battery amplifier which is rated at 20w, requires 12v and 2amps. I'll be using 8 D cell alkaline single use batteries. How long will it run continuously. Thank you.

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Russell Hogan
Russell Hogan - 09.05.2023 23:39

Awesome!!!! Thanks!!!

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Richard RT
Richard RT - 23.03.2023 11:31

Finally a good explaination!

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Mike Adler
Mike Adler - 23.09.2022 02:32

👍👍

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E V
E V - 11.09.2022 21:02

Best video on the web to explain this - I always wondered how long these starter or boost batteries would last .

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Gary Plant
Gary Plant - 15.08.2022 18:02

Another well presented video Dave. Well done and keep them coming......👍

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Stephen Sanders
Stephen Sanders - 01.08.2022 11:08

Love all these videos-I ve learned lots of stuff-thanks-Steve

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Dave H 7348
Dave H 7348 - 29.07.2022 23:03

Another excellent upload, superbly explained, electrickery is so easy to understand isn’t it!
Seriously' well done and keep these informative videos coming.

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Tony Br
Tony Br - 29.07.2022 21:37

We’re they 1.2 volt because they are rechargeable AA batteries are 1.5 volts generally

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Pedro Masquietto
Pedro Masquietto - 28.07.2022 01:05

Great video and well explained.

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r bk
r bk - 27.07.2022 22:43

Great explanation

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Alan Reid
Alan Reid - 27.07.2022 20:47

Not so confusing as wind turbines where output is usually in homes or houses. Green wash or what

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Lyle watts
Lyle watts - 26.07.2022 04:08

Another great video with an important subject that many people don't understand. Thanks for clearing things up. Seems our lives are run by batteries. lol

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yinon atar ינון עטר
yinon atar ינון עטר - 25.07.2022 21:02

As usual, an interesting and teaching video.
Thank you.

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Sean Dempsey
Sean Dempsey - 25.07.2022 12:29

Excellent. Now I a bit more Clude up on battery’s I have always wondered how long the battery’s for my will last also I was under the impression that Amphour or milliamp hours determine how long it will take to charge the battery.
Fantastic video as always 👍👍👍👍

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malachy gallagher
malachy gallagher - 25.07.2022 10:40

Dave!
Excellent as usual!
Rgds mg.

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