Abstract:
BREB (Bangladesh Rural Electrification Board), as a semi-government organization, with
a specific objective to foster rural electrification, has over the years progressed well to
expend areas electrified in the country aimed at fulfilling Government 1972 Constitutional
provision.
Electricity supply systems owned and operated by PBS consist of 33 kilovolt (KV) lines,
33/11 KV substations, 11 KV lines, distribution transformers, low voltage lines, and low
voltage service lines to customers.
Every sub-station is controlled by some experienced manpower, including one in
charge,2/3 engineers, 4/5 technical staffs. All kinds of maintenance work of the
substation done by them in addition, sub-station operation work done by the
engineers. Every year annual maintenance work is done in every sub-station in
according to the official schedule. This thesis report is prepared in according to the
operation and maintenance procedure of 33/11KV Sub-Station, including
emergency maintenance work.
