Category: QUESTIONS & ANSWERS
What is the security and confidentiality of smart card communication?
* Question
What is the security and confidentiality of smart card communication?
* Answer
The security of smart cards is the same as the sec [...]
What are the circuit characteristics and circuit analysis methods?
* Question
What are the circuit characteristics and circuit analysis methods?
* Answer
(1) The negative full-wave rectification circuit is t [...]
What are the typical products of the 13.56 MHz RFID tag?
* Question
What are the typical products of the 13.56 MHz RFID tag?
* Answer
IS0 14443 TypeA card, IS0 14443 TypeB card, IS0 15693 (electron [...]
Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why?
* Question
Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why?
* Answer
Mainly bec [...]
What are the main technical requirements for the substation?
* Question
What are the main technical requirements for the substation?
* Answer
Load Forecasting.Auxiliary vibration detection.Substation e [...]
Briefly describe the origin of PLC?
* Question
Briefly describe the origin of PLC?
* Answer
In 1969, the United States' Digital Equipment Corporation (DEC) developed the first [...]
According to the measurement of the displacement object, the inductive synchronizer can be divided into why?
* Question
According to the measurement of the displacement object, the inductive synchronizer can be divided into why?
* Answer
According t [...]
What are the detection methods for Resistorss and potentiometers?
* Question
What are the detection methods for Resistorss and potentiometers?
* Answer
(1) Appearance inspection For the fixed resistance, fi [...]
What are the circuit characteristics and circuit analysis methods?
* Question
What are the circuit characteristics and circuit analysis methods?
* Answer
(1) The negative full-wave rectification circuit is t [...]
What are the typical products of the 13.56 MHz RFID tag?
* Question
What are the typical products of the 13.56 MHz RFID tag?
* Answer
IS0 14443 TypeA card, IS0 14443 TypeB card, IS0 15693 (electron [...]
