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.
Smartly designed scheme of testing and measurement
Easy portability
MCB protection
Input Supply: 230 VAC, 50 Hz single phase.
Ammeter 1, Ammeter 2 and Ammeter 3 True RMS Current Meters for current measurement of Standard Meter, Equipment Under Test and Balancing Impedance respectively
270 V / 4 A adjustable variac for fine adjustment of voltage and current