SHEET METAL DOUBLE DOOR DISTRIBUTION BOARD FOR MCB/ RCBO/ RCCB’s: Supply and erection of sheet metal double door distribution boards of suitable size and of required no. of ways for mounting miniature circuit breakers/ RCBO’s/ RCCB’s in the existing MCB distribution board as per PWD General Specifications 2010 including connections with suitable size of thimbles and bonding to existing earth etc. GROUP-B: (Havell’s, HPL, ABB, Standard & other brands approved by PWD) Sheet metal plug and socket distribution board triple pole MCB and earth enclosure with a three pin and earth plug socket to incorporate in one triple pole MCB 30amp.