Issue Twenty –
Flat – smooth file
Half-round – smooth file
Round or Rat-Tail file
Issue Nineteen – Li-Fi is an exciting lighting technology which provides a way of transmitting data – including the internet – to devices using visible light from LEDs pulsed at high frequency.
Issue Eighteen – Pliers.
Issue Seventeen – A connector.
Issue Sixteen – Saddle.
Issue Fifteen – Higher than the line and neutral conductors.
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 Twenty – That is Stephenson College.
Issue Nineteen – That is Blackburn College.
Issue Eighteen – That is Chris Corken, Head of Department for Science, Engineering and Construction at Belfast Metropolitan College.
Issue Seventeen – That was Bedford College.
Issue Sixteen – This lecturer is from Sussex Coast College.
Issue Fifteen – It was held at Stephenson College.
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.