TPN Cubical Meter Board

200 Amps TPN busbar champer of suitable length with copper busbars. All busbars and interconnections shall be of suitable size copper strips current density of copper shall not be more than 1.6 Amps/Sqmn INDICATING PANEL 3 Nos phase indicating lamps each backed up with fuse and switch shall be provided for incomer provide CT operated ammeter with selector switch for incomer provide 0-500 Volts range volt meter with selector switch for incomer