Synopsis of Electrical Engineering

Here, item specifications and their rates are given for " installation of exhaust fans in residential quarters". Assumptions made: 1. Exhaust fans of  Bajaj make, 50 HZ, 225/250 MM sweep, 240 V AC  are supplied separately. 2. No provision is available to install exhaust fan in kitchen. 3. Total number of fans to be installed are of 29 Nos. with the above assumptions, the specifications and item rates for the above work are as given below: Sl. No. Description of item Unit Quantity Rate (Rs.) Amount (Rs.) 1 Installation & Commissioning  of light duty exhaust fan , Bajaj make, 50 HZ, 225/250 MM sweep, 240 V AC operated complete with suitable wooden supporting frame , fan blades, nuts and bolts, fan regulator, capacitor, 6A 3 pin plug top for terminals of exhaust fan and all other accessories and bird proof net with 24mm×21mm mesh size &14SWG wire in a wooden structure outside exhaust fan opening includin

Do you want replace the existing Oil Circuit Breaker by the new Vacuum Circuit Breaker? Worrying about the specifications of VCB? Expecting some information regarding the item rates for the estimation ? Here item rates are provided to help you. Item 1:  Dismantling of the existing 11KV, 400 amps, 250MVA capacity "Reyrolle burn" make Oil Circuit Breaker together with P.T. by dismantling incoming and outcoming cables and shifting it to a suitable location in Electrical sub-station as per the directions of engineer-in-charge. Unit: Lump sum Quantity: 1 Job Unit rate (Rs): 10,000/- Amount (Rs): 10,000/- Item 2:  Supply, installation, testing and commissioning of 3 phase, 3 wire, 50Hz, 11KV, 400amps 13.1 KA (250MVA) breaking capacity, indoor floor mounting type totally enclosed, fully interlocked, metal clad VCB as perIEC-62271-100/200 with single break trip free breaker, motor/manual operated closing spring charged mechanism, mounted on a