Testing Set Up for Testing of Energy Meters for error due to DC Component in AC Current Circuit(IS : 13779 – 1999, Clause 11.2)

Lab Test Routine Test

The set up is designed to carry out the test as per IS : 13779 – 1999, Clause 11.2, for DC Components in AC Current Circuit. For balancing the Circuit Meter similar to ( identical ) to Meter Under Test is used and Swamping Load is used for better accuracy.