supply of finished fabricated switchgear house as per item 001 of sg12661, rev.01 finished fabricated switchgear house as per item 001 of sg12661, rev.01 , finished fabricated switchgear house as per item 001 of sg12261, rev.02 , finished fabricated switchgear house as per item 001 of sg 12261, rev.02. base rate of 1mm thick cr coil of steel is rs 81.823 / - kg as per average jpc rate of kolkata, delhi, mumbai & chennai city , finished fabricated components for switchgear house as per item 002 of sg12261 rev.02. base rate of 1mm thick cr coil of steel is rs 81.823 / - kg as per average jpc rate of kolkata, delhi, mumbai & chennai city.