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Do-It-Yourself (DIY) Question & Answer Forum
Adiabatic Equation
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<blockquote data-quote="PAUL M" data-source="post: 23380" data-attributes="member: 1549"><p>Hi dyche,for this equation mate,t is the operating time of the OVERCURRENT device in seconds and can be obtained from the graphs in Appendix 3 BS7671,to calculate I we use Uoc/Zs this gives you your PEFC,Uoc is taken as 240v.the 230 everyone is refering too is Uo.only one letter but makes a difference.hope this helps.if you want to check this out mate page 114 GN3.</p></blockquote><p></p>
[QUOTE="PAUL M, post: 23380, member: 1549"] Hi dyche,for this equation mate,t is the operating time of the OVERCURRENT device in seconds and can be obtained from the graphs in Appendix 3 BS7671,to calculate I we use Uoc/Zs this gives you your PEFC,Uoc is taken as 240v.the 230 everyone is refering too is Uo.only one letter but makes a difference.hope this helps.if you want to check this out mate page 114 GN3. [/QUOTE]
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Adiabatic Equation
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