work of testing of DGA, PPM and BDV for health monitoring of 560 Nos. Transformers installed at various Sub-Stations under the jurisdiction of Transmission West Zone

Amount

Following work is to be carried out: -

Testing & Analysis of Transformer & OLTC oil as per IS: 1866 & 10953:

· Breakdown Voltage (BDV)

· Water Content (PPM)

· Dissolved Gas Analysis (07 Gases): Methane, Ethylene, Ethane Acetylene, Hydrogen, Carbon Mono Oxide & Carbon Dioxide.

Sample Collection charges including sampling container & transportation of samples safety from sub-station to firm’s laboratory.

100 Nos. of additional samples from identified Transformers (14 Nos. for each Circle {06 Nos.} & 16 Nos. for ETC Noida) will be collected in the containers to be provided by respective circle and the same will be kept in the safe custody of the respective circle. These samples will be used for cross checking of authenticity of test results provided by the bidders.

Sl No. Name of Circle Total No. of Transformers 1 ETC, Meerut 86 2 ETC, Muzaffarnagar 107 3 ETC, Ghaziabad 77 4 ETC, Noida 69 5 ETC, Greator Noida 86 6 ETC-I, Muradabad . 75 7 ETC-II, Muradabad. 60 Total 560

NDL Power Ltd

SGS INDIA PRIVATE LIMITED

Oorja Technical Services Pvt. Ltd.

Shri Krishna Laboratories and Power Services