Installation, means any premises wherein any place has been specially prepared for the manufacture (filling) or storage of compressed gas cylinder. [Gas Cylinders Rule, 2004, R. 2(xxviii)]
Installation, the ceremony of inducting or investing with any charge, office, or rank, as the placing of a bishop into his see, a dean or prebendary into his stall or seat, or a knight into his order.
Means any composite electrical unit used for the purpose of generating, transforming, transmitting, converting, distributing or utilizing energy. [Indian Electricity Rules, 1956, R. 2 (1) (y)]