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Dry Run Protector Circuits using Transistors only

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

motor2Bdry2Brunning2Bpreventor2Bcircuit

The basic dry run protection circuits using BJTs shown here provide simple ways to check for low water levels in an underground tank but without needing to use probes inside […]

Filed Under: Water Sensor and Controller Tagged With: Circuits, Dry, only, Protector, Run, Transistors

Current Sensed Motor Dry Run Protector Circuit

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

Commonly dry run circuits mostly rely on water detection, which renders the designs quite antiquated and laborious. In contrast to these concept, the subsequent one relies on either load or current sensing […]

Filed Under: New Circuits Tagged With: Current, Dry, Motor, Protector, Run, Sensed

Mains AC Surge Protector Circuits

Last Updated on November 17, 2024 by Admin Leave a Comment

SimpleMainsACSurgeProtectorCircuitDiagram252CImage

Power surges, those sudden spikes in voltage, can be a real headache for our electronics. But dont worry we can learn how to build a basic surge protector circuit to […]

Filed Under: Voltage Regulators Tagged With: AC, Circuits, Mains, Protector, Surge

Mains Surge Protector Circuit [Computer Power Strip]

Last Updated on October 29, 2021 by Admin 3 Comments

metallized capacitor

The mains surge suppressor filter explained here is actually a type of passive low-pass filter which has a roll-off frequency of 50 Hz. This unit can be efficiently used as […]

Filed Under: Protection Circuits Tagged With: Computer, Mains, Power, Protector, Strip, Surge

Mains 220V/120V Short Circuit Breaker Protector

Last Updated on April 23, 2020 by Admin 4 Comments

Short Circuit breaker

A short circuit in a house wiring can occur to be an issue that takes place extremely rarely and people aren’t too considering to get any appropriate preventive measure set […]

Filed Under: Voltage Regulators, Protection Circuits Tagged With: 120V, 220V, Breaker, Mains, Protector, Short

Amplifier/Loudspeaker Overload Protector Circuit

Last Updated on November 16, 2024 by Admin 3 Comments

simple amplifier protection circuit

At the time of dealing with high power amplifier designs, two things turn out to be essential, the security of the amplifier and the safety of the speakers from an […]

Filed Under: Audio and Amplifier, Protection Circuits Tagged With: Amplifier, Loudspeaker, Overload, Protector

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