75 / eng / techcamp / 20-21 ( 2ndcall ) operation and maintenance and preventive measures non-comprehensive of major materials of electrical substation , internal and external electrical installation , fans , lights including compound lights and operation of pump motor at tech camp , non comprehensive operation & all routine , preventive and , running maintenance works as required from time to time for complete sub- station equipments comprising switch gear , h , t panels , transformers , l . t panels , rising mains , power cables internal & external electrical wiring upto load providing flowing main power general shift: 9am to 5pm ;skilled 02 +plumber cum water pump operater -01 , lift operater -01 , helper -02 2nd shift:2pm to 10pm;skilled 01 +semi skilled01 ( for technology campus & allied buildings , details annexure -1 ) agency provided supervisor must have minimum one year experience of similar nature of works & scc parts of 1 , 2 , 3 , 4 , 5 , 6a , 6b , 7a , 7b , 9 , 10 , 11 , 12 who will supervise the whole maintenance work . capacity of transformers:1 ) 2x750kva , 1000a , air cool type . ( as per nit documents )