We have light fixture 2X 36 watt, 240 Volt florescent lamps with ballast, and we found MCB always tripped due to damage of the ballast and wiring inside light fixture, then we measured the temperature at light fixture during normal operation we found it reached to 100 C because it is between two...
We have a welding Machine Rated input Voltage 400 Volt (single Phase), 32.2 KVA, 81 A , but we have not 400 Volt single phase, then Electrical Technician connected it as two phase 415 volt, they used this machine for long time at work shop to weld workpieces on Metal table without ground "...
We have 3.3kV, 265 KW, 1484 RPM induction motor coupled with steam turbine, when speed increase more than synch. Speed (Is Motor will change to Induction generator to inject reactive power to 3.3kV Busbar),
what is status if speed become between 1484 to 1500 RPM,
How can know this current feed...