Erection, Testing And Commissioning Service

OUT DOOR SWITCHYARD ETC WORK

 

• Pre- commissioning tests for outdoor switchyard equipments (Complete package) like Power and distribution transformer, circuit breaker, CT, PT, NGR, Lightning arrestor, insulator, isolator, Earthing installations equipment as per the design and requirement of system.

 

DISTRIBUTION SYSTEM  ETC WORK

 

• Pre-commissioning tests for electrical distribution system like HT Switchgears, LT switchgear, Motor control centers, Distribution Transformer, HT/LT bus duct, HT cable, HT/LT Motor ,etc of different make like Siemens, ABB, JYOTI, L&T, CG ALSTOM Etc.

 

PROTECTIVE RELAYING SCHEMES

 

• The under listed protection schemes are completely checked and simulated its sensitivity for in – zone fault and stability for fault external to the zone of protection.
• Generator Differential Protection scheme.
• Simulation of Generator protective Relaying.
• Bus bar Differential Protection Scheme.
• Restricted Earth fault Protection Scheme for transformers.
• Transformer Differential protection scheme.
• Directional over current and earth fault relaying scheme.