Testing n calibration of protective devices installed at Main Substation,Mines,Field Substation Base Workshop Testing n filtration of transformer oil with consumable spares of 02nos. 630KVA, 3.3KV 415V Lighting Xmers calibration of measuring instrum

Amount

For 33 KV Main substation

Testing and calibration of IDMT (3 nos. induction type O/C and earth fault relay, or 1 Digital type IDMT relay) & Earth Leakage relays installed in the OCB, VCB, and SF6 panels, HT Starter (Secondary injection type).

Testing and calibration of Over-voltage & Under-voltage relays installed in the OCB panels (Secondary injection type)

Testing and calibration of Earth Leakage relays installed in the OCB, and VCB panels, Starters etc. (Secondary injection type)

Testing and calibration of Differential Protection relays installed in the SF6, and VCB panels (Secondary injection type)

Testing and calibration of current transformers of OCB, VCB, and SF6 breaker panels and HT starter.

Testing and calibration of 1-ɸ potential transformers of OCB, and SF6 breaker panels

Testing and calibration of 3-ɸ potential transformers of VCB panels

Testing and calibration of CBCT of OCB, and VCB breaker panels

For Mines

Testing and calibration of IDMT (3 nos. induction type O/C and earth fault relay, or 1 Digital type IDMT relay) & Earth Leakage relays installed in the OCB, VCB, and SF6 panels, HT Starter (Secondary injection type).

Testing and calibration of Earth Leakage relays installed in the OCB, and VCB panels, Starters etc. (Secondary injection type)

Testing and calibration of current transformers of OCB, VCB, and SF6 breaker panels and HT starter.

Testing and calibration of 1-ɸ potential transformers of OCB, and SF6 breaker panels

Testing and calibration of 3-ɸ potential transformers of VCB panels

Testing and calibration of CBCT of OCB, and VCB breaker panels

Oil filtration of Transformer oil with testing of oil sample before and after filtration. [630KVA, 3.3KV/415V transformer- 02 Nos.]

Providing of Silica gel blue in glass bottle with breather. [Qnty. Of Silica gel= 1Kg].

Providing of Gasket/ Cork sheet; size: 3'X2'X6mm.

Providing of HT bushings

Providing of LT bushings

Labour's cost

Contractor's Profit

For Base workshop

Testing and calibration of IDMT (3 nos. induction type O/C and earth fault relay, or 1 Digital type IDMT relay) & Earth Leakage relays installed in the VCB panel (Secondary injection type).

Testing and calibration of Earth Leakage relays installed in the VCB panel (Secondary injection type)

Testing and calibration of current transformers of VCB panel

Testing and calibration of 3-ɸ potential transformers of VCB panel

Testing and calibration of CBCT of VCB panel.

Cost of following test from NABL certified LAB for 10 nos. of transformers as per IS Standards.

Dielectric Strength (Break down Voltage)

Dissolved gas anlysis (DGA).

Water content Measurement (PPM).

Dielectric Dissipation factor (DDF).

Total acidity test (Neutralization Value).

Sedimentation & Sludge content test.

Furan Analysis Test

calibration of Insulator Tester (Megger) upto 5KV.

calibration of Earth- Tester

Total impact of GST for the purpose of CTC

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