Electrical Tools & Supplies

They can handle two 120-volt circuits or one 240-volt.

A faulty ground is a serious risk.

They're best for simple, low-power devices.

They're more reliable than their battery counterparts.

Choosing the right materials can be confusing.

Learn why you should invest in a time delay fuse.

A broken fuse can be a safety hazard.

Ground copper wire is commonly found in electrical components.

Before measuring, calibrate your sound level meter.

Glass and ceramic fuses have different pros and cons.

Multimeters can be used to test a number of different items.

A voltage tester is a handy tool if you know how to use it.

The tubing size should be larger than the wire and a shrink size less than the wire.

There are some advantages and disadvantages to consider.

A cartridge fuse is a key part of an electrical system.

Should you be using a continuity tester or a voltage tester?

Ring terminals create very secure connections.

Don't just use your electricity—understand it.

There are many different types of electrical receptacles, and it's important to know the difference.

Prevent the risk of electrical fires in your home.

How to properly choose and use twist-on connectors.

A great way to get cheap relays is to restore used models.

Brush up your metalworking.

There are a few differences between compression lugs and mechanical lugs.

A ground fault receptacle is a special type of electrical outlet which has a built in circuit breaker.

A power surge can wreak havoc on your electronics.

They can be key in AC repair.

Find a heat source and start shrinking things.

A wire tracer is used to identify wires and cables especially when these are set up in a group.

The electronics in your home are a significant investment so protect them from power surges.

A fuse holder is for mounting fuses of all sizes and types.

They only seem more complex than regular multimeters.

Start by disconnecting appliances.

These devices can be very useful for electrical projects.

A tone generator is an extremely versatile device.

Plastic electrical conduit is piping that covers wires.

The sling psychrometer is used to measure relative humidity.

Flexible electrical conduit is easier to use than metal.

Ground rods dissipate current.

Electricity travels in circuits, and in the heart of those circuits are magnetic contactors.

If your vice has a slot in the center, align your cut mark on the conduit with the slot.

Electrical conduit protects and routes electrical wiring.

A magnetic contactor produces power to electric motors.

While you don't need an hour meter in your boat, one of these devices is a helpful addition that can be installed in just a few steps.