Dear All,
It's a long time not to log on this forum since no web on site! Just finish a bayer project and have some feeling and questions to share with us. Today question is cable tray location in office(control center)building(5 floors): In general, we usually put the cable trays in the...
Hi All,
I am invloving one project which which employ american voltage level. As far as I know, american has the following voltage type(60Hz):
120/208V for lighting and outlet, solid earthed
240/416V for ? solid earthed
277/480V for LV such as motor, solid earthed
2425/4200V for MV load, low...