What type of electrical tape is most commonly used today?

Plastic electrical tape is the most commonly used type today due to its versatility, durability, and effectiveness in insulating electrical connections. It is made from a PVC (polyvinyl chloride) material, which provides excellent protection against moisture, chemicals, and abrasion. This makes it suitable for both indoor and outdoor applications.

Plastic tape is also easy to work with; it can stretch and conform to various shapes and surfaces, providing a tight seal that helps to prevent electrical shorts. The adhesive used on plastic tape is strong and adheres well to a variety of surfaces, which results in reliable insulation and protection.

Additionally, plastic electrical tape is available in various colors, which can be useful for color-coding wires or indicating different voltage levels, enhancing safety and organization in electrical installations. This combination of properties is why it has become the standard choice for electricians and DIY enthusiasts alike.