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[Cites 0, Cited by 0] [Section 46] [Entire Act]

State of Tamilnadu - Subsection

Section 46(1) in Tamil Nadu Combined Development and Building Rules, 2019

(1)Tamil Nadu Electricity Board. - Tamil Nadu Generation and Distribution Corporation (TANGEDCO) Standards:-
(a)Indoor space required within the premises for installing floor mounted distribution transformer and associated switchgear.
(i)An electrical room for accommodating the transformers and associated switch gears shall be provided at the ground floor, either within the built up space of the buildings or outside the buildings and within the premises of the buildings nearer the main entrance of the building. The associated switchgear shall be separated from the transformer bays by a fire-resisting wall with a fire resistance of not less than 4 (four) hours.
(ii)The width of the approach road to the above said electrical room shall not be less than 3.0 meters.
(iii)The electrical room with RCC roof shall have clear floor area 6m. X 4m. with a vertical clearance of 2.75m.
(iv)Three sides of this room shall be covered with brick walls. The fourth side, towards the approach road shall be covered with M.S. Rolling Grill Shutter of width not less than 3 meters with locking facility.
(v)The electrical room shall be fitted with 2 Nos. exhaust fans in the wall facing the approach road, one on either side of the shutter.
(vi)The electrical room shall have raised cement flooring with cable duct of 450-mm. width and 750-mm. depth, all around inside the room and close to the exterior walls shutters. The flooring shall slope towards the cable duct. The cabled duct shall be covered with RCC slabs of thickness not less than 75 mm. (3 inches). The covered slabs shall flush with the cement flooring. The radius of curvature of the cable ducts at the turnings inside the electrical room shall not be less than one meter.
(b)The open space within the premises for installation.
A clear space of 10m. x 4m. or 5m. x 5m. open to the sky and having an approach road of width not less than 3 meters, up to the public road shall be provided within the consumer premises, preferably at the main entrance.