hello,
i have this question in assignment. I've been surfing the net for hours and i cant seem to find an answear maybe someone here could please help.
Q) Before the final connections are to be make to the distribution board, the electrical supply must be isolated, Describe this procedure and why it is so important.
i just dont understand what it means.
i have this question in assignment. I've been surfing the net for hours and i cant seem to find an answear maybe someone here could please help.
Q) Before the final connections are to be make to the distribution board, the electrical supply must be isolated, Describe this procedure and why it is so important.
i just dont understand what it means.