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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

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4 days ago

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3 days ago

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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.

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3 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.

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