S.78 NCTPS II ES circle EM II Division SDn III Carrying out running Maintenance Works in Unit I and II of ESP for period of one year up to 31.03.2027 from 01.04.2026 or from the date of taking over of site.

Daily maintenance: a)Observing for any abnormal noise or vibration in bus ducts, breakers, HVR transformers, CERM,EERM,GDRM motors, modules at ESP switch gear. b) Monitoring the oil temperature indicator, silica gel level, breather oil level, disconnecting switch position ,PRV, MOG, oil leakage at HVR transformers c) Monitoring the condition of support insulator, shaft insulator and hopper heaters. d) Observing the Field and RAPCON panels for any abnormality.

Weekly maintenance: 1.External cleaning of a).All LTMSB panel in ESP area unit 1 & 2. b).All ACP panel in ESP area unit 1 & 2. c). ESP Electronic control panels. d).ESP ID Fan area panels. e) ID fan load side breakers

Monthly maintenance: (i).Checking tightness and termination of HVR transformers both at EC panel end and field end.

(ii) Carrying out maintenance works in modules of ESP unit I&II LTMSB's & ACP's.

Quarterly maintenance: Cleaning HVR transformers, Replacement of Silica gel, and Breather oil. Carrying out light load test, open circuit test and short circuit test if necessary. And also oil top up if required.