Paper 2 - Electrical Uses PAPER 2 Electrical Uses UNIT 2. Switchgear for Domestic Installations Switchgear for Domestic Installations o Main & Sub-Distribution Boards o Switches, MCBs, ELCBs, and Isolators o Fuses & Cut-OutsSwitchgear for Domestic Installations Principle/Working MechanismSwitchgear controls, protects, and isolates electrical circuits in homes. It ensures:Safe power distribution (via distribution boards).Overcurrent/short-circuit protection (MCBs, fuses).Earth...
