Everything you need to know about the point of entry for a home's electricity, from an electric panel breakdown to how to hook solar panels into your home's power system.

Increasing your circuit power is as easy as building another fuel-powered generator. One basic generator gives you a max power usage of 75, but a second generator raises this to 150.

Download this article in PDF format. If you're seeking a way to measure current and power in a circuit, you need to know about current-sense amplifiers (CSAs).

Circuit protection devices fulfill two primary purposes – safety and reliability. Safety is assured by disconnecting power in a circuit during overcurrent, which eliminates electrocution and fire ...

A 12-foot, flexible coiled cable clamps onto a source and accurately detects whether it’s power or ground, and the circuit tester has surge and over-voltage protection.

Testing relays and their circuits in vehicles doesn’t always require a trip to the bench. With a few simple tools and knowledge, this video shows how to test relays directly in your car using a ...