In a given facility you measure the incoming supply 3 phase voltage and you find the following voltages present. 236V 231V 227V. What impact is this likely to have on the motor load in the installation? imbalance?
a Increase motor losses by approx. 7%
b Increase motor losses by approx. 15%
c Reduce motor losses by approx. 7%
d Reduce motor losses by approx. 15%
f Stay unchanged