what are the Advantages of instrument transformer?

Advantages of instrument transformer are:

1. Instrument transformers are moderate in size and used for 5A current and 100 to 200 V
2. Instruments using instrument transformer are low cost.
3. Replacement of damage parts is Easy.
4. The metering circuit is isolated the high voltage power circuit hence insulation and safty is assured for operation.
5. There is low power consumption in metering circuit.

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