13 Apr
0
4947
Starting a motor with the help of a direct online starter will draw a heavy inrush current of about 5-7 times the Full Load Amps (FLA). It will lead t..
03 Mar
0
8324
VFD is very useful for motors. It serves many features by saving electrical energy consumed by the AC electric motor, extending the equipment life, el..
15 Feb
0
18796
AC contactors have three important sections - main contacts, auxiliary contacts, and coil contacts. What is an auxiliary contact? Auxiliary contact do..
09 Jan
0
6688
A DC Reversing contactor is an electrically controlled switch used to control the polarity of the DC supply. It is much more economical and user-frien..
15 Dec
0
5622
A variable frequency drive (VFD) is a motor controller that can control the speed of the motor by varying the frequency. Such devices do the smooth ra..
11 Nov
0
2684
A diesel generator is a kind of small power generation equipment, which is a power machine that uses diesel oil as a fuel and a diesel engine as a pri..
07 Oct
0
2929
1. What is a variable frequency drive (VFD)?A variable frequency drive (VFD) often referred to as an inverter, is a motor controller used to control t..
28 Sep
0
3090
The magnetic particle brake is composed of a transmission unit (input shaft) and a driven unit (output shaft). The space between the two sets of cells..
10 Sep
0
2845
What is a magnetic clutch?Magnetic particle clutch is an automatic control element with superior performance and it is a special kind of electromagnet..
27 Aug
0
2536
What is a servo motor?Here is the servo motor definition. A servo motor is a type of electric device used in a closed-loop system to rotate machine pa..
21 Jul
0
2432
An autotransformer is a special transformer that does not require isolation between the primary and secondary. To put it simply, its primary and secon..
25 Jun
0
4140
Generally speaking, capacitor compensation cabinets are installed in the power distribution room to improve the power factor. The contactor that contr..