How to use display advertising to break through traffic bottlenecks and build your own current transformer brand? 1.Cartoon with different type and visual figures Case study: 7 reasons why you need to work with titoma 2.Talk our split core current transformer by your client Empathy Case: KEY SMART From the perspective of the customer, from…
The Critical Impact of Open Circuit Conditions in Current Transformers Current transformers (CTs) are indispensable in the measurement and monitoring of electrical currents in various applications. Understanding the impact of open circuit conditions on these devices is crucial for maintaining safety and reliability in electrical systems. How Current Transformers Operate A current transformer typically features…
Current-type signals, the external characteristics of the ideal situation, is equivalent to a very large voltage source in series with a very large internal resistance. In this way, when the load impedance is much smaller than its internal resistance, the current is always equal to its “short circuit current”. Its main advantages are: as long…
Before talking about accuracy and linearity, let us talk about the concepts of several errors: 1. Absolute error: the difference between the measured value and the ideal value; 2. Relative error: the ratio of the absolute error of the measured point to the ideal value of the measured point; 3. Reference error: the ratio of…
In order to obtain the best suppression effect on common mode interference, the common mode inductor core must have high magnetic permeability and excellent frequency characteristics. In the past, most of the ferrite core materials used for common mode inductors have excellent frequency characteristics and low cost advantages. However, ferrite also has some insurmountable weaknesses,…
If the current transformer is cut off at a large current, or the secondary winding is accidentally opened during operation, and after a test with a DC current, residual magnetism may occur in the core of the transformer, which will reduce the magnetic permeability of the core. Affects the performance of the transformer; therefore, before…