Jyoti Ltd. Offers SwitchBoards for Starting Induction Motors. Jyoti Ltd. Is an ISO 9001: 2000 certified engineering company. SwitchBoards for Starting Induction Motors are also manufactured as L.T. SwitchBoards. These are used for custom built power control and motor control centres. SwitchBoards for Starting Induction Motors have auto transformer control panels up to a range of 550 Kw used for motors.