Replacement of CT/PT unit of 11 KV substation at TE Koothuparamba

Amount

SITC of Outdoor type Oil filled 11 KV CT PT unit comprising of 3 Nos. Current transformesr (copper wound) of 5/5 A ratio, Class 0.2 S accuracy and having burden 10 VA, and 1 No: 3 phase, PT of rating 11kV/110V, 25 VA burden, with 0.2 Accuracy (copper wound) suitable for metering in 11 kV HT supply including removing the existing faulty CTPT unit, shifting and stacking of the same in convenient location inside the TE compound as directed by E-in-charge, testing /calibration of new CT PT units in the meter testing unit of KSEB including to and fro transportation for testing and after testing/calibration, fixing the same in the existing out door structure with suitable modifications etc as reqd. (Make: Any KSEB Approved make). (Note: All laisoning works with KSEB authorities, payment of necessary fees for testing at TMR, fees for inspection etc. are included in the scope of this work and shall be agency's responsibility and nothing extra shall be paid by BSNL on that account)

SITC of KSEBL approved & ISI Marked TOD Meter of 3 phase, 4 wire, HT CT/PT operated, Uni- directional, accuracy class 0.2S for both Active and Reactive energy, -/5A, HT static tri vector meter with TOD register, DLMS compliant & AMR compatible with optical port and RS 232 port, suitable for measurement of active kWh, reactive energy kVARh and apparent energy kVAh and kVA MD, kW MD atnominal frequency in the range of 47.5 Hz to 52.5 Hz in balanced as well as unbalanced load conditions, including testing the meter at the Meter testing division of KSEB after paying required testing fee and submission of test report etc as reqd (Note :The fee for testing the CTPT unit and TOD meter at TMR and necessary Liaisoning with the KSEB is included in the above scope of work and nothing extra shall be paid on this account.)

Supply and laying of 12 C x 2.5 sq mm Cu. Conductor armoured UG Cable from CT/PT Unit to TOD Meter cubicle including Glanding, Termination and connections, supporting the cable etc as required. (Polycab or SS BSNL approved make)

Replacing the MS cubicle for the TOD meter in the yard including dismantling the existing damged cubicle after disconnecting the cable from CTPT unit to the meter box, supplying and fixing new cubicle with looking glass etc. as per the direction of TMR official etc complete as required

Replacing the test terminal block in the TOD meter box i/c dismantling the old one, fixing the new one etc complete as required

ELECTROTEK ENGINEERS PVT LTD