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120V 220V Over Voltage and Under Voltage Cut OFF Circuit Explained

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

over2Bvoltage2Bprotector

Each time a high voltage or low voltage condition occurs, this AC mains high/low cut-off device will shut down or cut off the mains supply from the home’s electrical system. By […]

Filed Under: Voltage Regulators Tagged With: 120V, 220V, Cut, Over, Under, voltage

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

Under Soil Gold Detector Circuit

Last Updated on January 10, 2018 by Admin 10 Comments

fig 1

The article talks about a surprisingly simple under soil gold detector circuit for estimating buried metals like gold, iron, tin, brass etc by detecting alternation in the resistance of the […]

Filed Under: Sensors and Detectors Tagged With: Detector, Gold, Soil, Under

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