Page 131 - booklet draft

Fig: Dismantling of GL-7 at BPA

3. Reliability improvement works:

OHE Modifications at AMQ due to shifting of point by Engg. Dept.:

Engineering department has planned the point shifting work (8 mts)

at AMQ, for execution of the same, OHE Obligatory mast also to be

relocated. TrD has done modifications accordingly by extending the
turnout and relocation of the Obligatory mast.

Fig: Point shifting work at AMQ

Provision of Disconnector assembly on top side of the Lightning Arrester (LA):
As per revised SMI no. TI/SMI/0048

(Rev. 1) dated: 23.07.2021, the
Disconnector assembly of LA

should be repositioned at the Top
of the LA. The Division has taken-

up the work and replaced out all
Fig: LA modification
419 LAs modifications.

Replacement of rusted ACC wire :

In polluted areas like SNF, KI, TDU and DKJ the anti-creep wires
became rusted, due to this the mechanical strength of the wire got
degraded. The snapping of which may leads to major breakdown. To