INTRODUCTION
BSES Rajdhani Power limited or BRPL is mainly responsible for the distribution of power in an area spanning as many as 19 districts in and around Delhi. BRPL was looking for solution to upgrade its two substations- Andheria Bagh & Vasant Kunj B Block. Solution was required to upgrade 33 kV level to 66 kV level and to connect these substation with underground cables, considering an increasing load from the area.