I) supply and installation of voltage monitoring relays, timers, auxiliary contactors with add on blocks, auto/manual selector switch, push buttons on,off and reset as per site requirement ii) supply of 1.5 sqmm copper cable, wiring accessories, terminal blocks as per site requirement iii) control circuit wiring for automation of 4 nos. of 2000a unit auxiliary acbs (u-2, u-4, u-5 & u-7), 2000a bus coupler breaker & 800a dg breaker along with interlocking of six breakers at ltac panel as per site requirement iv) testing of operations of all the acbs of ltac panel.

Proposal for the job of retrofitting of new springless hcb type isolator in place of chinese origin main bus isolator at u7 132kv switchyard

Procurement of siemens make components for gt ccc andswitchyard breakers and lt switchgear of stage iv at ntpc unchahar

Servicing and testing of siemens make air circuit breakers

Supply of 132kv circuit breakers-85nos.

Design, manufacturing, testing at manufacturer works, supply, retrofitting, testing at site and commissioning of 3-pole, 440v edo type air circuit breakers of various ratings at heavy water plant, tuticorin.

Retrofitting of new indian origin valve in place of old defunct chinese valve and rubber expansion bellow in water circuit of main ac plant of u7, technical building ac plant, ac plant u8.

Supply of 220kv 132kv sf6 gas circuit breakers

Supply of 220kv 132kv sf6 gas circuit breakers