QUOTE(kiddo @ Feb 15 2012, 01:06 PM)
MCB - main control/switch board (ground floor) - the big metal box with all the switches and fuses laDB - distribution board (lst floor)
Added on February 15, 2012, 4:20 pm
QUOTE(tehtmc @ Feb 15 2012, 01:14 PM)
MCB - main control/switch board (ground floor) - the big metal box with all the switches and fuses la
DB - distribution board (lst floor)
CorrectionDB - distribution board (lst floor)
MCB stands for miniature circuit breaker. It is the built-in circuit breaker that comes with instant heaters, a safety feature. It trips when there is short circuit.
MSB is main switch board.
This post has been edited by tehtmc: Feb 15 2012, 04:20 PM
Feb 15 2012, 01:14 PM

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