corrigendum - tender for up gradation of electrical works:-1 supplying and fixing rating, four pole, 415 v, 40 a isolator in the existing mcb db complete with connections, testing and commissioning etc. as required 2 supplying and fixing following rating, double pole, ( single phase and neutral ) , 240 v, 25 a residual current circuit breaker ( rccb ) , having a sensitivity current 30 ma in the existing mcb db complete with connections, testing and commissioning etc. as required 3 supplying and fixing 5 a to 32 a rating, 240 / 415 v, 10 ka, c curve, miniature circuit breaker suitable for inductive load of following poles in the existing mcb db complete with connections, testing and commissioning etc. as required 4 supplying and fixing tp sheet steel enclosure on surface / recess along with 16 / 25 / 32 a 415 v c curve tp mcb complete with connections, testing and commissioning etc. as required 5 supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required - 5 / 6a switch supplying and fixing following modular switch / socket 6 on the existing modular plate & switch box including connections but excluding modular plate etc. as required - 15 / 16a switch 7 supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required - 3 pin 5 / 6a socket outlet 8 supplying and fixing following modular switch / socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required - 6 pin 15 / 16a socket outlet 9 supplying and fixing following size / modules, gi box alongwith modular base & cover plate for modular switches in recess etc. as required ( 1 / 2 / 3 / 4 / 6 / 8 / 12 module ) 10 supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required