Construction And Repair

How to Calculate Resistance to Step Down Voltage: Resistor Drop Formula, Online Calculator Construction And Repair

The resistor is one of the most common elements in an electrical circuit. With its help, the current is limited and the voltage changes. When designing circuits, it is often necessary to calculate ...

Voltage indicator: single-pole and double-pole versions Construction And Repair

In the modern world, at work and at home, people are surrounded by electrical appliances. However, in the absence of mains voltage or damage to the wiring, they become useless. To find the cause of...

Voltage meter: what is the name of an electrical device for measuring EMF Construction And Repair

The current passing in the conductor has a certain electromotive force. When it becomes necessary to determine its value on a separately selected section of the circuit, a voltage meter is used. Th...

Voltage tester: rules for using the device when measuring electrical characteristics Construction And Repair

In everyday life, situations often arise when it is necessary to measure the voltage in the network or check the wire for breakdown. A voltage tester is used to solve these problems. Modern devices...

Voltage in the socket 220 V: how to check the network with a multimeter tester, safety precautions Construction And Repair

If you need to find out if there is current in the outlet, you can use a probe, which is an ordinary screwdriver, or a special device - a multimeter. In another way, it is called a tester. Both are...

How to calculate amperage: physical formulas using power and voltage Construction And Repair

When choosing any electrical equipment, one of the important parameters to which attention is drawn is the power of the product. This parameter is inextricably linked to current and voltage. To cal...

Homemade voltage regulator 220v: the purpose of the device, instructions for making a device with your own hands Construction And Repair

Voltage regulators are widely used in everyday life and industry. Many people know such a device as a dimmer, which allows you to steplessly adjust the brightness of the lamps. It is an excellent e...

Voltage stabilizer for 220V for a private house: how to choose, features and principle of operation Construction And Repair

It is necessary to carefully figure out how to choose a 220 V voltage stabilizer for a home, since not in all settlements the mains voltage has a normal value (220-230 volts). Outside of big cities...

How the comparator works: characteristics and description of the principle of operation, the use of voltage comparison circuits Construction And Repair

Various integrated circuits can often be found in electronic devices. One of them is a comparator. Its applications range from signaling sensors to industrial and automotive electronics. Knowing ho...

Types of voltage stabilizers 220v for home, how to choose the best Construction And Repair

There are various possibilities for protecting electrical appliances when the parameters of the electric line deviate from the nominal ones. A sinusoidal signal with a value of 220 volts is transmi...