114. Isolation and fixing of transformer, switchgear, etc .-(1) Where necessary to prevent danger of mechanical damage, transformers and switchgears shall be placed in a separate room, compartment or box.
(2)Unless the apparatus is so constructed, protected and worked as to obviate the risk of fire, no inflammable material shall be used in the construction of any room, compartment or box containing apparatus, or in the construction of any of the fittings therein. Each such room, compartment or box shall be substantially constructed and shall be kept [dry and illuminated and efficient ventilation,] shall be provided for all apparatus installed therein.(3)Adequate working space and means of access, clear of obstruction and free from danger, shall, so far as circumstances permit, be provided for all apparatus that has to be worked or attended to and all handles intended to be operated shall be conveniently placed for that purpose.
