Electric Soldering Iron definitionElectric Soldering Iron is an essential tool for electronic production and electrical maintenance, and its main use is to weld components and wires.Electric Soldering Iron classification Externally heated type Internally heated typeExternal heat type Electric Soldering Iron composition Soldering tip Soldering core Shell Wooden handle Power lead PlugInternal heat type Electric Soldering Iron Controller Connecting rod Spring clamp Soldering core Soldering tipMatte

Spanner definitionA common installation and disassembly tool.Working principle of spannerLever principleWrench classification Hand spanner Open spanner

Insulation Tape definitionA tape used especially by electricians to prevent leakage and act as insulation.Insulation Tape compositionIt consists of a base band and a pressure sensitive adhesive layer. The baseband is generally made of cotton, synthetic fiber fabric and plastic film.Characteristics of Insulation Tape Good viscosity Insulation pressure resistant Flame retardant Weather resistant

Electrical Tool DefinitionA cutting tool commonly used by electricians. An ordinary electrician's knife consists of a blade, a blade, a knife handle, a knife hanger, etc.

Needle Nose PliersThe utility model relates to one of the common tools used for cutting single and multiple strands of thin wire diameter, and for assembly and repair of single strand wire joints, such as bending rings, stripping plastic insulation layer, etc.How Needle-Nose Pliers workLever principleNeedle-Nose Pliers classification High-grade Japanese needle-nose pliers Professional electronic needle nose pliers German labor-saving needle nose pliers VDE high pressure needle nose pliers

Screwdriver definitionA common tool used to turn a screw to hold it in place, usually having a thin wedge head that can be inserted into the slot or notch of the screw head.Technical principleThe working principle of the wheel shaftScrewdriver classification Ordinary screwdriver Combined screwdriver Electric screwdriver Watch driver Small diamond screwdriver

Measuring pen definition123An electrical tool used to test electrical wiring for electrical power.Measuring pen working principleWhen measuring the live wire, there is a voltage U=220V between the live wire and the ground, and the resistance inside the measuring pen is usually about several megaohms. The current through the measuring pen (that is, the current through the human body) is very small, usually less than 1 mA. When such a small current passes through the human body, it will not hurt p

The role of common electrical toolsElectricians in the installation and maintenance of various power supply and distribution lines, electrical equipment and lines, are inseparable from a variety of electrical tools, such as screwdrivers, wire cutters, wire strippers and so on. There are many kinds of commonly used electrical tools and many uses, and the following is a brief introduction.Sort with electrical toolsTester pen: A common tool used to measure whether a tool is energized.Multimeter: Us

Electric Screwdriver DefinitionPower tools for tightening and loosening screws, power tools equipped with regulating and limiting torque mechanism, mainly used in assembly lines, is one of the necessary tools for most production enterprises.Working principleAs a mechanical component, the electric screwdriver cannot work without the batch power supply. The batch power supply provides energy and related control functions for the electric screwdriver. Drive the motor rotation. Because the parameter

Tape definitionA tool for measuring lengthTape classification Fibre measuring tape Tape measure Luban ruler