Construction And Repair

How power is measured: definition and types of loads, dependence on network parameters, ways to take into account kilowatts Construction And Repair

According to the operation of the apartment electricity meter, it can be traced that the winding up of kilowatt-hours occurs the faster, the greater the load is supplied to the network. This is one...

Active, reactive and apparent power: formula, measurement, how indicators are measured Construction And Repair

Power is an important factor in assessing the performance of electrical equipment in a power grid. The use of its limit values can lead to network overloads, emergency situations and equipment fa...

How to find power: formula, calculation of current, voltage and resistance Construction And Repair

Trouble-free operation of the device depends on the compliance of the technical characteristics of the device with the norms of the supply network. Knowing the voltage, resistance and amperage in a...

Reactive power compensator: application of UKRM devices and electrical safety conditions Construction And Repair

The reasons for losses in electrical circuits are the presence in them of inductance and capacities that generate reactive power. In this case, only a part of the total power - the active component...

Electrical power consumption of electrical appliances: basic characteristics, definition, formulas for calculating Construction And Repair

When performing any actions related to the maintenance of the electrical circuit, it is necessary to know the power of the load on the network. To determine such a macroparameter of the network, it...

Active and reactive load: payment features, how to find the capacity formula Construction And Repair

Understanding the basic principles of electrical engineering, it is important to understand what constitutes an active and reactive load. The first type of energy is considered useful and goes dire...

Thyristor voltage regulator: do-it-yourself manufacturing according to schemes Construction And Repair

In everyday life, it is often necessary to adjust the power of various electrical appliances: gas stoves, kettle, soldering iron, boiler, various heating elements, etc. The vehicle may need to adju...

Regulator of revolutions with maintaining power, collector without loss of power, advice on selection and manufacture Construction And Repair

The key to the durability of any engine is its smooth operation. To solve this problem, collector power plants are used speed controllers with power control. These devices can be purchased or made ...

Bt136 600e voltage adjustment switching circuit: how to do it yourself Construction And Repair

Devices that operate on the consumption of electric current can be adjusted without problems. Of course, taking into account, if the device already has such an opportunity. But even if it is not th...

Active resistance: basic information, formulas and dependencies for an alternating current circuit Construction And Repair

For the design of electronic devices, various parameters should be calculated, one of which is the electrical conductivity or the resistance of the conductor. For circuits powered by direct current...