'Converter circuit 12DC/220AC (50Hz) "ASTRA"'
10 DC-DC converters for DIY projects and crafts from Aliexpress
Voltage converters High voltage converter for Geiger counter or PMT Converters for LDS Boost converter
What to make a transformer core from
How to make a step-up transformer with your own hands
Design The first bipolar transformer was made by Faraday, and according to data, this was exactly
Rules for measuring inductance using a multimeter, connecting a set-top box
Analog Multimeter This type of multimeter displays measurement readings using an arrow under which is
How to discharge a capacitor
How to discharge a capacitor: the most effective ways
No consumer electronic device lasts forever. From time to time they require timely
How to charge your car battery if you find yourself without a charger
Any motorist may find himself in such conditions when the car battery suddenly stops working, and
Rules for measuring inductance using a multimeter, connecting a set-top box
The figure above shows a single-layer inductor: D c is the diameter of the coil, D is
Types of surge arresters
What is an SPD? Surge suppressors, arresters and arresters, air, valve, modular options
Surge protection devices (SPDs) in accordance with GOST R 51992-2011 include
AC brushed motor
Device and connection diagram of a commutator AC motor
In household appliances, hand-held power tools, automotive electrical equipment and automation systems, a commutator is often used.
EMF measurement circuits
Measurement of voltage, current, resistance, capacitance, inductance, power in electrical circuits
U = E – IRin If there are no requirements for high accuracy of EMF measurement, then
DIY surge protector - 220 V circuit
Number and types of fuses. Thus, the larger the varistor you install, the better.
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