GENERAL-PWD Offices, Kollam-Supply and installation of Inverter at Roads Section, Karunagappally, Roads Section, Ochira, Buildings Section, Karunagappally and Buildings Section, Chavara-General Electrical Work

Installation of inverter

OD259493/2024-2025:Supply, conveyance, installation, testing and commissioning of 2 KVA Home UPS working by 24 Volt DC supply ( 2Nos 12V 150AH Tubular Battery) with battery charging unit with indications ,input voltage 150-270V AC supply , Output voltage 230V +/-3%, 50 Hz +/- 1% pure sine wave and Short circuit,over/under voltage,surge & spike protections including giving connection etc (Hykon/ Numeric/Supra/luminous) & SITC of 2Nos 12V 150AH fully charged Lead acid Tubular Battery with terminal leads for the existing 2 KVA inverter unit with Battery Stand for accommodating Inverter and Batteries (Excide EL plus/ Amarone) .--

1.17.22:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 4 sq. mm

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

OD258819/2024-2025:Supplying and clamping the following sizes of corrugated PVC flexible conduit with necessary compression gland with locking ring and check nut at termination pointed using suitable size GI/ painted MS saddles spacing not exceeding 60 cms on surface including making good the damages, colour washing etc. as required. 20 mm dia

1.32:Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 amps modular socket outlet and 15/16 amps modular switch, connection etc. as required.

2.10.1:Supplying and fixing 5A to 32 A rating, 240/415 volts, 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. Single pole