Phone: +8618330222305
Email: sales08@bdhuazheng.com
Phone: +8618330222305
Email: sales08@bdhuazheng.com
The focus is on circuits consisting of inductors and capacitors, which can cause oscillations under the action of an external AC power supply. Each oscillating circuit has its own natural frequency. When the frequency of the external AC power supply is equal to the natural frequency of the circuit,
View details
1. Start:Before starting, check the following points:Check that the oil pump shaft rotates freely. If the oil pump is stuck, it is likely that foreign cultural material using the research has entered the pump and stuck the gear/screw. This must need to be corrected immediately.If the pump can turn,
View details
PURCHASE INSTANT DISCOUNTIn order to better cooperate with the sales activities of the New Trade Festival in March, our company specially introduced the following promotional policies:$200 off over $5000 EXW$400 off over $10000 EXW$600 off over $15000 EXW$800 off over $20000 EXWPROMOTIONS IN THE LIV
View details
I. Failure analysis of relay protect1. Current mutual inductance saturation faultThe saturation degree of the current transformer to the relay protection of the power system is very large. With the increase of terminal capacity of power distribution system equipment, if a short circuit occurs, the s
View details
I.OverviewHZCS-3 transformer oil acid tester is a fully automatic measuring instrument which adopts the extraction method to accurately detect the insulating oil acid value. This instrument can improve the working efficiency and test accuracy, and at the same time ensure the safety of the body
View details
![[sort:name]](/static/upload/image/20231109/1699520298738135.jpg)
+8618330222305
+8618330222305
sales08@bdhuazheng.com
0086-18330222305
Julia Jin-huazheng
