Testing of transformers, circuit breakers, instrument transformers, protective relays, capacitor bank and calibration of electrical testing instrument of kuju colliery under kuju area.

Calibration gas no: 260 ppm (v/v) rest: nitrogen,calibration gas co: 70 ppm (v/v) rest: nitrogen,calibration gas so2: 30 ppm (v/v) rest: nitrogen,calibration gas pure nitrogen 99.999

Servicing of jyoti make 6 6kv vacuum contactors installed at chp stg 1ht switchgear of ntpc kahalgaon

Replacement of faulty protective relays along with complete testing of all protective relays associated with 220 kv and 132 kv feeders (including transformer feeders) and testing of 220 kv and 132 kv circuit breakers at 220/132 kv gss, adp-ii (rcp)

Ttps es circle mrt ii fixing the numerical relays and arrangement for fixing dummy plates in place of dismantled microprocessor based solid state motor protection relays in coal handling switch gear v chsg v

Comprehensive maintenance contract cmc with annual calibration and stamping of two weighbridges jyoti make in fgd area at ntpc gadarwara

Custom bid for services - servicing and calibration of area zone monitor radiation survey meter

Tender notice for 12mw co-gen. plant switch yard and ht panels and sugar mill ht panel protection relays testing and calibration work

81501 repair and maint of ht infrastructure calibration of ht panel relays and connected works at sess palayamkottai under ge tirunelveli

Bmc for servicing and calibration of hach make 2 nos portable dissolved oxygen analyzer of ntpc barauni