SERVICES FOR RUNNING AND OPERATION OF 33 KV SUBSTATION AND ALLIED WORKS AT DRONACHAL BHOPAL

Amount

Services of running & operation of main Elect supply receiving sub station 33/11 KV at Dronachal and Dronachal top and base 11/0.433 Sub station -22 Nos including HT distribution and connected system round the clock (24 hrs) in a shift of 08 hrs (from 06.00 Hrs to 1400 Hrs, 14.00 Hrs to 22.00Hrs and 22.00 Hrs to 06.00 Hrs Hrs) on all working days including Sundays and holidays by technically qualified team comprising two Nos of electricians per shift only

Testing of 33/11 KV assets by a competent authority ie – Power Grid Corporation of India /CPRI lab (testing to be carried only through Govt / semi – Govt body ). The equipments to be tested as specified under :- Tests to be carried out for Transformer (i) IR/PI measurement of winding primary and secondary (ii) Winding resistance measurement (iii) Turn ratio measurement . (iv) Magnetic balance test (v) No Load Test (vi) Short circuit, Vector group & DC Resistance Test (vii) Low voltage magnetization current measurement.

Testing of 33/11 KV assets by a competent authority ie – Power Grid Corporation of India /CPRI lab (testing to be carried only through Govt / semi – Govt body ). The equipments to be tested as specified under:- the following tests for transformer oil:- (i) Inter facial tension (ii)Flash point (iii)Neutralization value (iv) Breaking Dielectric Voltage (BDV) (v) Tan delta (vi) Specific Resistance (vii) Water contents (viii)Sludge contents (ix) Dissolve Gas Analysis (D G A)

Testing of 33 KV assets by a competent authority ie – Power Grid Corporation of India /CPRI lab (testing to be carried only through Govt / semi – Govt body ). The equipments to be tested are as specified under:- The following tests to be carried out :- (i) IR value both in open and close position (ii) continuity of breaker in closed position . (iii) Tripping and closing time of breaker (iv) Functioning of all the tripping system / relays displayed on the control relay panel – such as differential , o/c , earth fault , metering circuits and all other protection emanating from transformer – oil temp trip , OLTC trip , winding temp gauge trip , bucholz relay , inter trip etc , calibration of all the relays for time observed with respect to time set , complete all a specified and directed . (v) Greasing /oiling of all the moving parts . (vi) Operation / working of charging motor and limit switch

Testing of 11 KV assets by a competent authority ie – Power Grid Corporation of India / CPRI lab (testing to be carried only through Govt / semi – Govt body ). The equipments to be tested as specified unde:- Following tests to be carried out on each breaker :- (i). IR Value for OPEN - incoming -earth , incoming – out going -earth , for close – incoming- earth (ii)Tripping and closing time observed (iii) Operation – both manual and through motor (iv)Functioning of indications (v)Continuity (vi)Polarity test (vii)Testing of all the protection relays – ie o/c , earth fault , instantaneous , trip suspension , auxiliary relay etc (viii)Greasing /oiling of all the moving parts (ix)Operation / working of charging motor and limit switch

TESTING NOTES:- (i) Any part /spare found defective during testing shall be repaired / replaced for which payment shall be made separately . (ii) The tests metioned above with the relevant items shall be carried out once during the contract period and the test report shall be submitted alongwith the final bill.

Important Notes :- (i) Minimum wages as per Minimum Wages Act 1948 shall be paid to the tradesmen by the contractor. Proper wages paid record shall be maintained and submitted to Engineer-in-charge. Contractor shall supply log book, attendance register, payment register and operator shall be responsible to maintain the log book daily and submit to department duly completed along with attendance register and payment record register at the end of every month. All provisions as laid down in Contract Labour Act 1970 such as payment of minimum fair wages, working conditions, etc shall be complied by the contractor. (ii) The contractor shall quote the rates for deputing man power and reliever arrangement as per labour commissioners rule requirement of labours as given in BoQ. (iii) The staff employed by the contractor shall be responsible for carrying out cleaning of all equipments, plants and machineries in a presentable condition for inspection at all time. If required, the contractor will employ more manpower to carry out the duties assigned above and no extra payment will be made on this account. Rates quoted by him will be deemed to be included, complete all as directed and specified by Engr-in-Charge. (iv) The contractor shall carry out routine check and maintain check sheet daily/ weekly/ monthly all as per manufacturers instructions/SOP and upkeep the installation, rectify normal troubleshootings and will submitt daily updated log sheet at the end of every month in the AGE E/M office. (v) Verification of antecedents of Contractors representatives/ trained personnel/labour deployed at site in connection with execution of work under the contract, as per security requirement of User Unit/installation shall be the responsibility of the contractor and all expenses in connection with verification of antecedents by Police Authority/security Agency shall be borne by the contractor. (vi) Qualification :- The team comprising 02 Nos of electricians in one shift for 08 hours including sundays and holidays total 06 Nos of electrician shall be engaged per day for the duty at the substation. The electrician employed should posses ITI in electrician trade with minimum 03 years of experience in the same. (vii) Staff engaged for maintenance/operation of the installation will not leave the installation under any circumstances. (viii) Contractor will provide all kinds of stationary as required for the work as directed by the Engr-in-Charge during currency of the work. (ix) All tradesmen will be in uniform (grey colour formal trousers with full sleeved light blue colour shirt) with name plate/badge as approved by GE, cost of these is deemed to be included in the unit rate quoted by the contractor. (x) All tradesmen shall be individually life insured under group insurance scheme or any other scheme for minimum of Rs.1.00 Lakh. Insurance certifcate in this regard shall be submitted to Enginer-in-charge before commencement of work. (xi) The contractor shall quote the rates inclusive of cleaning the installations / equipments and kept ready for inspection at all times and the an area within 6m radius of the installations shall be cleaned and kept tidy. The substation shall always be kept in functional state. (xii) If the quoted amount is less that the estimated cost of the work i.e, as per NIT amount then the lowest bidder will have to deposit FDR/BGB in favour of Accepting Officer within 07 day of opening of Financial Bid for the difference in estimated cost i.e, NIT amount and quoted amount. In case the said FDR/BGB is not submitted wihtin the stipulated period as mentioned above, the contractor shall be banned for 06 months and his bid will be rejected. FDR/BGB shall be released only after satisfactory completion of work.

ENVIRO TECH SERVICES

MODI CORPORATION

M/s VIKAS TRADERS

UMESH ENTERPRISES

PRAGATI ELECTRICALS AND ELECTRONICS

M/S RAKESH TRADERS

SHIV SHANKAR MISHRA