Hi All,
I Have a tractor which is coupled to a 32kVA alternator which is meant to supply three nos. 7.5HP motors used to extract water from ground for our fields.
When we accelerated the RPM of tractor to get desired water we found that all the motors burnt and the shaft connecting tractor and...
We have a building which is fed by transformer via main LV Panel, neutral of transformer is earthed locally,
Please suggest which one will be better
1.Three pole breaker at incomer of main LV panel with a neutral link and all downstream breakers Four Pole.
OR
2.Four pole breaker at...