Phone: +8618330222305
Email: sales08@bdhuazheng.com
Phone: +8618330222305
Email: sales08@bdhuazheng.com
HZBB-10A Transformer Turn Ratio TesterIn the process of production and development of semi-finished products and finished products of power transformers, before the newly installed transformers are put into market operation and management, and in the process of designing economical operation of tran
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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,
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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,
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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
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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
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+8618330222305
+8618330222305
sales08@bdhuazheng.com
0086-18330222305
Julia Jin-huazheng
