Mehmet Yılmaz is the chief editor of the DRG Motor content team. For 3 years he has been producing content on industrial electric motors, focusing on IE3, IE4 and IE5 efficiency classes and energy-efficiency regulations. He oversees the accuracy and editorial quality of the published technical content.
Induction motors draw not only active power from the grid to do useful work, but also reactive power to build up their magnetic field. This reactive power never turns into work at ... More Details
When the weight of a rotor turning thousands of times per minute is not evenly distributed at every point, a silent war begins inside even though the motor appears to run flawlessl... More Details
An electric motor is designed to run at the single voltage and frequency value written on its nameplate; however, in the real world the supply conditions never stay exactly fixed a... More Details
Two electric motors can have the same power, the same speed and the same efficiency; yet one runs flawlessly for years in a dusty crushing plant while the other burns its winding w... More Details
The moment an electric motor is first energized is one of the most demanding moments it experiences throughout its working life. A stationary asynchronous motor draws a current far... More Details
The most critical factor determining the life of an electric motor often comes down to a single, usually invisible variable: winding temperature. As long as the windings stay withi... More Details
Connecting an electric motor to the supply correctly is the first condition for safe and efficient operation. In three-phase asynchronous motors, this connection is made in the ter... More Details
At the heart of every electric motor lies an invisible yet critical boundary between the copper windings and the metal frame: the insulation. This layer, formed by enamel, varnish ... More Details
When an electric motor runs, it does not only produce mechanical power; it also releases heat in the windings, the rotor, and the bearing areas. If this heat is not kept under cont... More Details
One of the most fundamental decisions when selecting a motor to drive a machine is this: should the motor be connected directly, or should a gearbox be placed in between? This choi... More Details
If the heart of an electric motor is the rotating rotor, then the hero that allows that rotor to turn quietly and trouble-free is the bearing. This small part, often overlooked, di... More Details
Whether an electric motor is mounted horizontally or vertically may at first look like nothing more than a layout preference. In reality, this choice directly affects many mechanic... More Details
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