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IC 555 Dry Run Protection Circuit

Last Updated on December 29, 2024 by Admin Leave a Comment

An preexisting circuit for an IC 555-based water level controller may be modified to include the dry run protection, as seen below: In the schematic above, the dry run function […]

Filed Under: Water Sensor and Controller Tagged With: 555, Dry, Protection, Run

Dry Run Protection for Motor using Reed Relay Switch

Last Updated on December 28, 2024 by Admin Leave a Comment

When there exists no water in the tank and zero water is flowing out of the pipe plug, the pump motor could be equipped with an efficient dry run protection […]

Filed Under: New Circuits Tagged With: Dry, Motor, Protection, Reed, Relay, Run

Motor Dry Run Protection Circuit using IC4049

Last Updated on December 28, 2024 by Admin Leave a Comment

Six NOT gates from the IC 4049 may also be used to create a completely automatic version of a motor dry run protection circuit as seen below. This setup should operate […]

Filed Under: New Circuits Tagged With: Dry, IC4049, Motor, Protection, Run

Simple Short-Circuit Protection for Power Supplies

Last Updated on December 6, 2024 by Admin Leave a Comment

simple short circuit protection for power suppllies using relay

Here we are discussing a pretty affordable yet surprisingly effective way to protect our power supply circuits from short circuits. This is super useful for anyone who loves tinkering with […]

Filed Under: Power supply Tagged With: Power, Protection, Short, Simple, Supplies

Simple 220V Over and Under Voltage Protection Circuit

Last Updated on November 25, 2018 by Admin 8 Comments

This very simple two transistor circuit will ensure that your home electrical and appliances are never affected by abnormal voltage fluctuations. This circuit designed to cut off the 220V supply […]

Filed Under: Protection Circuits Tagged With: 220V, Over, Protection, Simple, Under, voltage

Simple Mains Overload Protection Circuit

Last Updated on February 17, 2018 by Admin Leave a Comment

mains overload protection

I have posted a few mains voltage stabilizer circuits in this blog, these units are made and meant for preserving the connected appliances at their outputs. In spite of this […]

Filed Under: Protection Circuits, Voltage Regulators Tagged With: Mains, Overload, Protection, Simple

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