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Electrical relays work by using an electromagnetic switch to control circuits. They are used in a variety of applications, including power distribution and automation systems.

Electrical symbols are used in circuit diagrams to represent different electrical and electronic devices. They help in understanding the circuitry.

To test an electrical circuit for continuity, you need a multimeter. Set it to continuity mode and touch the probes to the ends of the circuit. If there is continuity, the meter will beep.

A rectifier is an electronic device that converts AC to DC. It is used in power supplies and electronic devices to provide a steady voltage.

A power inverter is a device that converts DC power from a battery into AC power, which is used to run household appliances and electronics.

An electric meter is used to measure the amount of electricity consumed in a household. To read it, start from the left-most number and read to the right.

Electrical wiring comes in a variety of types, each with its own strengths and weaknesses. From copper to aluminum, learn more about the options.

Smart meters are digital devices that measure electricity usage and send the data to your energy provider. This allows for more accurate billing and real-time monitoring of energy consumption.

Calculating electrical energy consumption is essential to understand how much electricity you use and how to save on your bills. Here’s how to do it.

Power factor is the ratio of real power to apparent power in an electrical system. It’s important because it affects energy efficiency and cost.