Repeatability vs Accuracy in Sensors

22 Nov, 2023
Posted by: Daniel Rehe

There are many applications where absolute accruacy is not as important as being able to measure a specific setpoint

How Do Current Transformers Sense the Current Direction In AC systems?

05 May, 2023
Posted by: Daniel Rehe

You need a voltage reference to determine direction of current flow for AC sources.

Extending the leads on Rogowski Coils

05 May, 2023
Posted by: Daniel Rehe

To extend the leads in Rogowski Coils, the main point is that you can extend the leads from the Coil to the integrator however you can not extend the leads from the Integrator to the meter. This applies to 1 Amp/5 Amp/ 0.333V Output Coils.

Installing AC Current Transformers with Process Outputs

13 Apr, 2023
Posted by: Daniel Rehe

In this blog we discuss installing AC Current Transformers with Process Outputs

What CTs to use with Various Inverters and Meter types?

03 Mar, 2023
Posted by: Daniel Rehe

Of the most popular Inverter and meter brands in the market, and what type of CT secondary is required?

How to Test Current Transformers and Sub Meter Error

19 Aug, 2022
Posted by: Daniel Rehe

1) Testing Procedure

Testing on both occasions, including checking the stock before, and the new incoming stock was tested simply by connecting SCT-F24-100-5A CT...

What are Rogowski Coils and how to use them?

04 May, 2022
Posted by: Daniel Rehe

In the Blog we discuss How Rogowski Coils work and how the sensitivity output is related to the Integrator output

Output of Rogowski Coils (dv/dt)

Rogowski Coils output...

Save 'Space' and 'Cost', with a right selection of 'VA burden of your Current Transformer

12 Jul, 2021
Posted by: Daniel Rehe

LT Metering Current Transformers are widely used in the industry & it has been seen that the customers usually ask for a VA rating which is much higher than the actual requirement.