SparkED (@afghan_engineer) Twitter Tweets • TwiCopy

SparkED

@afghan_engineer

+ Follow

Electrical Engineer | curating pictures & videos, add source, context & explanation to science, renewable energy, electricity, engineering, climate change.

ID: 2427305088

calendar_today04-04-2014 13:46:06

23,23K Tweet

7,7K Followers

345 Following

SparkED

@afghan_engineer

a month ago

thumb_up_off_alt302

chat_bubble_outline1

repeat40

shareShare

SparkED

@afghan_engineer

a month ago

thumb_up_off_alt145

chat_bubble_outline1

repeat17

shareShare

SparkED

@afghan_engineer

a month ago

thumb_up_off_alt228

chat_bubble_outline1

repeat30

shareShare

SparkED

@afghan_engineer

a month ago

thumb_up_off_alt368

chat_bubble_outline1

repeat51

shareShare

SparkED

@afghan_engineer

a month ago

thumb_up_off_alt78

chat_bubble_outline0

repeat10

shareShare

This is a contactor control circuit with Start (green push button, NO) and Stop (red push button, NC) switches. It allows starting and stopping a 3-phase motor (or load) safely using push buttons, without directly handling high voltage.

thumb_up_off_alt179

chat_bubble_outline0

repeat25

shareShare

SparkED

@afghan_engineer

25 days ago

thumb_up_off_alt51

chat_bubble_outline0

repeat5

shareShare

SparkED

@afghan_engineer

25 days ago

The 7805 is a voltage regulator which keeps the output to 5V. We can achieve the same with zener diode and a resistor which works as a voltage regulator.

thumb_up_off_alt3

chat_bubble_outline0

repeat1

shareShare