Centre tap transformer is not a instrument transformer.
Description : Write any four advantages of instrument transformer.
Last Answer : Advantages of instrument transformer: 1. Extension of instrument range is possible. 2. Isolation of instruments from high voltage side. 3. Power loss is less as compared to shunts and multipliers. 4 ... measurement. 5. It is economical method of range extension. 6. Increases in safety of operator.
Description : State the advantages of instrument transformer in using for extension of range of meters.
Description : The hook-on AC volt-ammeter consists essentially of a split-core and a rectifiertype instrument connected to the secondary winding of a _____________. A. potential transformer B. control transformer C. current transformer D. reactance transformer
Last Answer : Answer: C
Description : What are the two errors in instrument transformer?
Last Answer : a. Ratio error. b. Phase angle error.
Last Answer : An instrument transformer is used to extend the range of induction instrument.