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Do-It-Yourself (DIY) Question & Answer Forum
6mm shower
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<blockquote data-quote="Evans Electric" data-source="post: 80572" data-attributes="member: 1408"><p>PC makes a good point about MCBs next to each other, as they are thermal they can be warmed up by adjacent breakers and start tripping . Had it on some 3ph lighting this summer, hot day, hot print room , plus heat from adjacent breaker, tripping problem.</p><p></p><p>Boiler rooms can be a problem for MCBs sometimes.</p></blockquote><p></p>
[QUOTE="Evans Electric, post: 80572, member: 1408"] PC makes a good point about MCBs next to each other, as they are thermal they can be warmed up by adjacent breakers and start tripping . Had it on some 3ph lighting this summer, hot day, hot print room , plus heat from adjacent breaker, tripping problem. Boiler rooms can be a problem for MCBs sometimes. [/QUOTE]
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6mm shower
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