News
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Tips for selecting a good Rogowski coils
Rogowski coil (also called current measurement coil, the differential current sensor) is a new current transformer. It is of wide current range, high accuracy, stability, wide bandwidth, and at the same time of small size, light weight and safety etc. It can be used in measurement and Relay …[2015-03-20]
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Rogowski coils achieved complete success in current test of Xiluodu Hydropower Station
The picture shows a panoramic rendering of Xiluodu Hydropower Station Recently, VOITH customized rogowski coils in our company. These rogowski coils produced by us achieved complete success in current test of Xiluodu Hydropower Station, and …[2014-12-20]
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The Current Transformer Basics,Types, Consists
Current Transformer Basics The Current Transformer ( C.T. ), is a type of “instrument transformer” that is designed to produce an alternating current in its secondary winding which is proportional to the current being measured in its primary. Current transformers reduce high …[2013-05-13]
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Integrators for Rogowski Coils
Integrators for Rogowski Coils Active Integrators: Active integrators are generally much more versatile than passive integrators They can be used for low currents (less than an amp) and low frequencies (less than 0.1Hz.) as well as for currents of more than 1 million amps …[2013-04-13]
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Current Transformer Vs Potential Transformer
Difference between C.T. and P.T. Current Transformer Potential transformer The secondary of a C.T can not be open circuited on any circumstance when it is under service. The secondary of a P.T can be open circuited without any damage being caused …[2013-03-10]
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Difference between Current Transformer (CT) and Potential Transformer (PT)
Difference between Current Transformer (CT) and Potential Transformer (PT) Current Transformers (CT) and Potential Transformers (PT) are used to measure the current and voltage in a circuit of the order of hundreds of amperes and volts respectively. A CT has large number of …[2012-09-09]
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How do Hall effect transducers work?
How do Hall effect transducers work? In its most common application, a Hall effect transducer serves to measure a magnetic field and convert that measurement into voltage. To understand how it does so, you have to know a little about the Hall effect itself--a phenomenon named after the …[2012-09-08]
