Owner : RASHPETCO
Completion Date :
Description
· Site Visit and Surveys
· Short Circuit Study
· Load flow study
· Earthing Study
· Cable Sizing
· Electrical Engineering Design Basis and Calculations
· New MV transformer Detailed Engineering
· MV Transformers Pre-commissioning, commissioning and startup
· General lighting and Earthing Layout
· Protection Coordination Study
· Detailed Engineering for Securing Emergency Power Supplies
· Supervision on installation of two power transformers 5MVA,11/3.3 KV
· Supervision on installation of protection relays on 3.3KV and 11KV
· Supervision on installation work of current transformers and voltage transformers on 3.3KV and 11KV
· Supervision on commissioning and pre commissioning test for the two power transformers, current transformers and voltage transformers, protection relays and circuit breaker for 11KV and 3.3KV transformers
· Make secondary injection test on current transformers for 11KV and 3.3KV
· Test the protection relay and put the setting of over current , short circuit and earth fault
· Make a high protection test and insulation resistance test (me gger test).
· Supervision on installation work for two cells switch gear and two cells on 3.3KV switch gear (current transformers , voltage transformers and protection relays
· Review the interconnection drawings on schematic drawing for control circuit of the 11KV and 3.3KV
Pictures