specification for design , manufacture , testing before dispatch and delivery of 16 , 000 nos . 11kv , 400 amp air break ( ab ) switches against pspcl tender enquiry qq-2315/ po-p , 11 kv 400 ampere air break ( ab ) switches ( as per drawings in dnit ) and pspcl specification no . qq-2315/po-p . , note: note: the firms should quote variable prices only and offers of firms quoting firm prices shall be out rightly rejected . notes:i ) if rate of gst is not given , the maximum applicable rate of gst prevailing at the time of opening of tender , shall be taken into consideration . ii ) in case quoted prices or any other declaration/ statement given in this annexure do not tally with the ones given in main tender or elsewhere , the ones given here shall be considered as the quoted price . iii ) any arithmetical error shall be considered to the advantage of the purchaser . iv ) the bidders shall not be allowed to indicate over all discount on the quoted price for which split up has been given . any firm offering discount of the quoted price or after the opening of tender will be out rightly rejected .