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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

12V to 120V Inverter Circuit

Last Updated on November 22, 2021 by Admin Leave a Comment

12v to 120v inverter

The proposed 12 V DC to 120 V AC inverter circuit is essentially a push-pull audio amplifier, as illustrated in the diagram below. A 5 volt square wave serves as […]

Filed Under: Inverter Circuits Tagged With: 120V, 12V, Inverter

Simple Drill Speed Controller Circuit – 220V, 120V AC Back EMF Dependent

Last Updated on June 21, 2020 by Admin 2 Comments

drill speed controller

Here we learn how to build a simple back EMF dependent 220V drill speed controller circuit, which allows the drill machine torque to increase proportionately as load increase. It implies […]

Filed Under: Motor Driver Tagged With: 120V, 220V, Controller, Drill, Simple, Speed

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

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