QUESTIONS & ANSWERS Archives

1 … 85 86 87 88 89 … 190 870 / 1892 POSTS

* 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 [...]

* Question Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why? * Answer Mainly bec [...]

* Question What are the main technical requirements for the substation? * Answer Load Forecasting.Auxiliary vibration detection.Substation e [...]

* Question Briefly describe the origin of PLC? * Answer In 1969, the United States' Digital Equipment Corporation (DEC) developed the first [...]

* Question According to the measurement of the displacement object, the inductive synchronizer can be divided into why? * Answer According t [...]

* Question What are the detection methods for Resistorss and potentiometers? * Answer (1) Appearance inspection For the fixed resistance, fi [...]

* Question What are the circuit characteristics and circuit analysis methods? * Answer (1) The negative full-wave rectification circuit is t [...]

* 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 [...]

* Question Compared with PLC band-pass couplers, transformer coupling circuits are widely used in low-voltage PLCs. Why? * Answer Mainly bec [...]

* Question Briefly describe the origin of PLC? * Answer In 1969, the United States' Digital Equipment Corporation (DEC) developed the first [...]

1 … 85 86 87 88 89 … 190 870 / 1892 POSTS

Category: QUESTIONS & ANSWERS