Functions of Instrument Transformers (CTs and PTs)
April 24, 2016
AC type protective relays are actuated by the current and voltage supplied by the current and potential (voltage) transformers which...
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Basics of Current Transformer
December 20, 2015
Current Transformer In general, large currents (hundreds of amperes) cannot be directly input to powermeters for measuring power. Therefore, the...
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Transformers Interview Questions & Answers
December 17, 2015
Why is transformer flux constant? When a load is connected to a transformer current (say I2) flows through secondary coil...
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