Issue Fourteen – The answer is 32 tpi.
Issue Thirteen –
- Continuity of protective conductors including main and supplementary bonding
- Continuity of ring final circuit conductors
- Insulation resistance
Issue Twelve – A flash point is the minimum temperature at which a material gives off sufficient vapour to form an explosive atmosphere.
Issue Eleven – The space factor is the ratio of the space occupied by all the cables in a conduit or trunking to the whole space enclosed by the conduit or trunking.
Issue Fourteen – This gent is from Farnborough College.
Issue Thirteen – That is West Herts College!
Issue Twelve – You can find that workshop at Bridgend College.
Issue Eleven – That is Petroc, where we held the South West regional heat of the SPARKS UK Electrical Apprentice of the Year.