You may have heard of the smart meter rollout, but delays mean it’s unlikely to have reached your meter box yet. Although the government has set a 2020 deadline for the distribution of 53 million smart meters to 30 million homes, just 12.5 million had been …
To measure the 3-φ power in a balanced circuit, the method or main apparatus used here are 2 CT’s and one Wattmeter. The details of the apparatus required for this measurement are as follow: Wattmeter 600V, 10A, UPF -> 1 no. Ammeter (0-10)A MI -> 1 …
Procedure for the Calibration of Permanent Magnet Moving Coil (PMMC) Voltmeter:- Give connections as per the circuit diagram in above figure. Vary the voltage across the voltmeter so that it reads a rounded position, say 5 volts. Measure the voltage across the voltmeter by potentiometer and …