Category: QUESTIONS & ANSWERS
What is the inductive reactance? What is the calculation formula for the inductive reactance?
* Question
What is the inductive reactance? What is the calculation formula for the inductive reactance?
* Answer
When the AC current passes [...] 
What are the radio frequency identification systems classified according to the data volume of electronic tags?
* Question
What are the radio frequency identification systems classified according to the data volume of electronic tags?
* Answer
1-bit sy [...] 
What is the principle of electromagnetic law?
* Question
What is the principle of electromagnetic law?
* Answer
Rationale: This type of system includes a low frequency transmitter that c [...] 
What is a capacitor?
* Question
What is a capacitor?
* Answer
The composition of the capacitor is very simple. Two mutually close conductors are sandwiched by a  [...] 
What are the approximate aspects of PLC usage?
* Question
What are the approximate aspects of PLC usage?
* Answer
1.Switching logic control
 2.Motion control
3.Process control
 4.Data  [...] 
What is a mixer?
* Question
What is a mixer?
* Answer
Mixing is a frequency conversion process that transforms the carrier frequency in the modulated wave to [...] 
What are the characteristics of random access memory?
* Question
What are the characteristics of random access memory?
* Answer
The random access memory can read or write information at any time [...] 
What is the physical basis of the photoelectric sensor?
* Question
What is the physical basis of the photoelectric sensor?
* Answer
The physical basis of photoelectric sensors is the photoelectric [...] 
Briefly what is WBS?
* Question
Briefly what is WBS?
* Answer
Work Breakdown Structure (WBS) is the most important tool in project management. It reflects the gr [...] 
What are the differences between FPGA and ASIC?
* Question
What are the differences between FPGA and ASIC?
* Answer
See page 7 Table 1.3
 [...] 

