Encyclopedia

Fuse Encyclopedia

Fuse - a circuit protection element against short circuit, the device operating principle based on overheating and melting the full heat of the electric current of a thin paste special wire. The pr...

D.C Encyclopedia

Direct current is the orderly unidirectional movement of charges in a conductor. The speed is subject to change. From this current to be constant does not stop. In technology, it is customary to ...

Step voltage Encyclopedia

Step voltage - the potential difference between two points of the ground, located at a distance of a step. Sources interpret the distance for calculation differently. As a rule, 0.7 - 1 meter( so...

Isolating transformer Encyclopedia

Isolation transformer - a device that provides galvanic isolation of the primary and secondary chain decoupling AC, and having an improved insulation among structural features between windings. Som...

Serial capacitor connection Encyclopedia

Series capacitor connection - a battery formed by a chain of capacitors. There is no branch, the output of one element is connected to the input of the next. Physical processes with a serial...

Current source Encyclopedia

Current source - a battery of an electrical circuit that provides constant consumption, measured by amperes, or a given form of the law of change of a parameter. This is how welding machines work...

Current transformer Encyclopedia

The current transformer is a device whose primary winding is connected in series with the working circuit and the secondary winding is used for measuring. Such devices are used not only in labora...

Operational amplifier Encyclopedia

An operational amplifier is an electronic device with feedback with the task of repeatedly increasing the signal difference between its two inputs. Initially, the design was used by Bell Labs to ...

Cable lug Encyclopedia

Cable lug - a structural element used when laying the tracks to create collapsible electrical connections. Metal of a vein strongly is oxidized. Especially for aluminum. Cable lug protects the cu...

Three phase voltage Encyclopedia

Three-phase voltage is an electrical power system using three phase lines, with a phase shift of 120 degrees. This provides uniform conditions for many applications, increasing efficiency. T...