You can use the circuit in Figure1 to obtain a dc voltage lower than agiven value, which the ratio of R 1 to R 3 sets. This value is approximately 340Vpeak with the values in the figure, froma ...

As the amperage load on a particular phase goes up, there is more opportunity for voltage drop depending on the size of the load, the size of the transformer feeding the space, as well as wire size ...

Average the three line voltage readings. 216 V + 223 V + 225 V = 664 V. 664 V ÷ 3 = 221.33 average V. Step 3. Find the unbalance for each phase by figuring the difference between each phase voltage ...

Stepping things up to a three-phase circuit changes the voltage from 230 volts to about 400 volts, but the current draw is not as simple as on a single-phase set-up, as now we are running into the ...