nvramana406

hello all, this is Ramana from Hyderabad, India. i am new member to this forum.. i need your suggestions for my project.. Data is i have 60 blowers mounted on a rack in 3 rows. and i have to operate all those at a time and the condition is the blowers should be switched to ON/OFF for every 30.4 mins. the supply voltage for each blower is 12V DC. and also i have to monitor the status of each blower working condition continuously or at regular interval of 2 mins. so any one can please suggest me the right equipment what i have to use for this.. Regards, N.V.Ramana. ;) ;) ;)