the Transformers and ICTs are provided with Mulsifyre fire protection system having compressors, water pumps with Deluge valve. The system is periodically checked and defects are attended then and there. Necessary Alarm indications are provided in the Control rooms manned by Executives round the clock. Mulsifier arrangement is provided for transformers to put down fire breaks. The automatic sprinkling of mulsifier system is ensured periodically. In order to create awareness of transformer the fire hazards mock drills, are conducted periodically. All the Transformers and ICTs power, control and Signal cable galleries were provided with state of the art addressable some detector system and maintained very well. Frequent Training classes are being conducted and Engineers and Technicians are suitably guided towards Operation and Maintenance of the Transformers fire Protection system and smoke detector system. It is further submitted by Respondent No.7 that all the transformers in service are tested periodically with utmost care and all the electrical parameters, oil level etc., are constantly monitored for total safety of personnel and property. Fast acting numerical protection relays have been installed to protect the transformer against overloading, Line surgers due to internal and external faults, over flux, high oil/ winding temperature, transformer internal fault, oil leak etc. EHV/ICT transformer are provided with Lightning arresters to safeguard the transformers from lightning and switching impulse voltages. The protection relays,