A well-known lighting device - a light bulb - consists of two parts - a bulb and
Marking of MLT resistors The easiest to evaluate is the Soviet resistor, its power rating
The question often arises for owners of private households: is it possible to lay power cables underground?
To measure large currents, as a rule, a non-contact method is used - special current clamps. Current
Transistor Amplifier A transistor acts as an amplifier, increasing the strength of a weak signal. DC offset voltage,
The following resistor connections are used: parallel, series and mixed. Series connection of resistors is what it is
The transistor is a very important element in most radio circuits. Those who decide to engage in radio modeling should
Dependence of the current in a conductor on the voltage at its ends. Electrical resistance of a conductor Let's conduct an experiment,
Lamps make a slight noise, hum or crackling during operation. Usually these sounds are
Every decade, builders, electricians, and installers have found their work more convenient and easier. New materials and tools appear.