Tech Tips

What is an inductor (coil)? Principle and Roles

Inductors are called passive components, the same as resistors (R) and capacitors (C), and are electronic components labeled with an "L". It has the function of keep[...]

What is a power inverter? (Basic knowledge)

The term "inverter" essentially refers to a circuit that converts the current from DC to AC (power inverter circuit), but it can also refer to a power inverter devi[...]

Guide to Using a Multimeter (Electrical Testers) - Learn How to Measure Electrical Equipment Correctly

A multimeter, also known as an electrical tester, circuit meter, or circuit multimeter, is a single-unit measuring instrument that can measure multiple electrical values su[...]

What is a piezoelectric device? What happens when pressure is applied?

The piezoelectric effect is a phenomenon that occurs primarily in dielectric materials, such as quartz and tourmaline, wherein an electric charge is produced owing t[...]

What is surface treatment? Explaining the main types and the role of power supply

Surface treatment is an additional process applied to the surface of a material for the purpose of adding functions such as rust and wear resistance or improving the decora[...]

Radiation Effects on the Human body and the safety of X-ray equipment

Radiation is a general term for alpha, beta, and gamma rays generated by the decay of radioactive isotopes, cosmic rays from outer space, and particle rays and electromagne[...]

What is the difference between Radioactivity, Radiation, and Radioactive Materials?

Many of us have heard the words radioactivity, radiation, and X-rays before. Perhaps you may have a somewhat scary image of them. However, radioactivity and radiation are f[...]

Constant Voltage (CV) vs Constant Current (CC) Power Supply, What is the difference?

A power supply is a device that supplies electrical energy to one or more electric loads. They are primarily of two types: voltage sources and current sources. In general, [...]

Difference between DC power and AC power

There are two methods of electric current. These are direct current (DC) and alternating current (AC). Direct current is a method in which electricity always flows in a certai[...]

Basics of Power Electronics that Support a Decarbonized Society

Power electronics refers to technology that converts and controls electric power using semiconductor devices for electric power. Especially for a decarbonized society, it[...]