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      <title>Electrical Installations &amp; Testing by Teck Loong Lee</title>
      <link>https://padlet.com/lee758382/esmnzvom1bee</link>
      <description>Answers to Set 1 &amp; 7</description>
      <language>en-us</language>
      <pubDate>2018-06-05 03:50:26 UTC</pubDate>
      <lastBuildDate>2019-06-01 16:51:24 UTC</lastBuildDate>
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         <pubDate>2018-07-09 06:29:34 UTC</pubDate>
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         <pubDate>2018-07-09 06:32:07 UTC</pubDate>
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         <pubDate>2018-07-09 06:34:02 UTC</pubDate>
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         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/305082997</link>
         <description><![CDATA[Q14) intermediate switch.
Q15) generator
Q16) 0.5 Lux
Q17) 100m^2
Q18) Ring circuit
Q19) it is protected by a 16 A rating MCB
Q20) conductor
Q21) brown, black, grey
Q22) cheaper
Q23) Length
Q24) not suitable for used where subjected to water washing
Q25) it have higher initial cost
Q26) 0.25 mega ohm
Q27) it compliance with CP5 regulation and safety]]></description>
         <enclosure url="" />
         <pubDate>2018-11-16 00:51:17 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/305082997</guid>
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         <title>Answers to Set 1:               Q1) Black and Yellow       Q2) Solar power                Q3) Hydro-electric power station                                 Q4) Indirect contactQ5) Register energy consumption                       Q6) Reduce the currents and cable size on both the supply andconsumer side.      Q7) High tension switch-room                                     Q8) the use of class II equipment                           Q9) Miniature circuit breaker                              Q10) earth electrode       Q11) within 0.4 seconds    Q12) high electrical resistance                        Q13) dimmer switch.</title>
         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/305083174</link>
         <description><![CDATA[<div><br>   </div>]]></description>
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         <pubDate>2018-11-16 00:52:09 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/305083174</guid>
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         <title>Answers to Set 7:  </title>
         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/305769203</link>
         <description><![CDATA[<div>Q1)direct contact <br>Q2)Tuas power station <br>Q16)possible vibrations in machinery <br>Q3)hydro-electric<br>Q4)reduce the current and cable sizes of the incoming <br>Q5)surge arrestor<br>Q6)8<br>Q7)1 no 3-pole (TP) breaker <br>Q8)fuse<br>Q9)circuit breaker<br>Q10)expose conductive part <br>Q11)expose conductive part<br>Q15)male bush and coupler or female bush and locknuts<br>Q12)600 mm<br>Q13)skirting trunking <br>Q14)inspection elbow<br>Q18)near-zero alternating flux <br>Q19)electrons <br>Q20)Bayonet Cap<br>Q21)A<br>Q27)continuity tester<br>Q22)diesel<br>Q23)standby lighting <br>Q25)15A<br>Q26)at the existing multiple socket-outlet spur <br>Q24)radial circuit <br>Q30)socket outlets B,C,D and E<br>Q30A)250V<br>Q28)A<br>Q29)it requires a long test lead.-<br>Q29A)fire barriers between floors<br>Q31)distributor<br>Q32)22kV<br>Q33)216..2V<br>Q34)Metallic conduit<br>Q35)Hair dryer<br>Q36)Brown, Blue and Green/Yellow<br>Q37)short run to machinery<br>Q38) duct system<br>Q39)above 60 degree C<br>Q40)functional switching<br>Q41)Open field<br>Q42One<br>Q43There are 2 cables terminated at the associated mcb</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-19 04:17:48 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/305769203</guid>
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         <title>Answers to Set 5</title>
         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/306172792</link>
         <description><![CDATA[<div>1) A-direct contact<br>2) C-liquified natural gas (LNG)<br>3) C-a distribution point in all the consumers in the area<br>4) C - 6% of 230 V = 6 x 230 / 100 = 13.8 V<br>Max voltage = 230 + 13.8 = 243.8 V<br>5) B - switchboard<br>6) B - electrical riser<br>14) C - concealed wiring<br>7) C - This meterboard for 3-phase services not exceeding 100A per phase<br>8) D - miniature circuit breaker<br>9) B - placing it out of reach<br>10) D - circuit breaker<br>11) B - bolt clamp<br>12) D - Ze<br>13) B - end box<br>15) A - cable tray<br>16) A - wrapping of metal wires<br>17) D - brown, brown and brown<br>18)A - bare conductor wiring system<br>19) B - electrodes of hot cathode are pre-heated<br>20)B - 10A<br>28) D - with supply connected and polarity verified<br>21) C - loop-in method<br>22) A - exit lighting<br>23) B - at least 2m<br>24) D - 100msq<br>(32A Radial - 75m sq;<br>20 A Radial - 50 m sq)<br>25) B - 13A<br>(Circuit breaker - 16 A)<br>26) C - 13A<br>27) A - Polarity test<br>29) D - 150mm<br>30) A - the circuit is not safe</div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-20 01:44:22 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/306172792</guid>
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      <item>
         <title>Answers to Revision Paper - 20 Nov</title>
         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/306911362</link>
         <description><![CDATA[<div>1) turbine<br>2) electrical switchroom<br>3)test pen<br>4)216.2V - 243.8V<br>5) consumer unit<br>6)a weatherproof compartment located at the gate pillar<br>7) Between 1m to 1.8m<br>8) emergency push button<br>9) enable proper functioning and control of current using equipment<br>10)substation transformer's neutral<br>11)the system has a separate neutral and protective conductor<br>12)10mm2<br>13)two-way switch<br>14)green<br>15) circuit breaker<br>16) enable important work to continue<br>17)a separate fuse way<br>18)16A<br>19)wrong MCB rating is used<br>20)short run to machinery<br>21)7<br>22) brown, black and grey<br>23) mechanically strong<br>24) commercial office<br>25)7/0.67mm<br>26) halogen lamp<br>27) <del>tinned</del><br>28) compliance with CP5 regulations<br>29) continuity of protective conductors<br>30) supply disconnected, using earth electrode resistance tester<br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-22 05:26:17 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/306911362</guid>
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         <title>Answers to Set 6</title>
         <author>lee758382</author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/307153064</link>
         <description><![CDATA[<div>1) D - isolate the equipment from the supply<br>2) D - 400kV<br>3) D - star point of the secondary winding of the transformer<br>4) B - 45kVA<br>20) C - mechanical damage<br>21) B - female bush and locknut OR <strong>Male bush and coupler</strong><br>5) A -cut off rapidly electrical energy to remove unexpected hazard<br>6) D - protection by not insulating the live parts<br>7) D - supply system not earth,or one point earthed through a fault limiting impedance<br>8) D - sub-station 413-02<br>19)  B - washing machine complete with heater<br>9) A - sheathed flexible cord<br>10) C - non-reversible type<br>11) A - motor<br>12) A - power factor correction<br>13) C - incandescent lamp<br>14) B - sodium vapour lamps<br>15) A - kitchen<br>16) C - 6<br>17) D - fuse connection unit<br>18) C<br>22) C - rising mains busbar system<br>23) B - orange<br>24) C - the change of the colour blue from phase L3 to neutral<br>25) A - heat<br>26)  D - containing their own built-in battery charging system and control gear<br>27) C - non-maintained emergency Luminaire<br>28) A - 0.5Mohm<br>29) D - fuses, single-pole switches and circuit breakers are connected in the phase conductor only<br>30) A - a deterioration in the insulation of cables<br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2018-11-23 02:46:16 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/307153064</guid>
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      <item>
         <title>thanks cher for being the best teacher in the world.</title>
         <author></author>
         <link>https://padlet.com/lee758382/esmnzvom1bee/wish/365051894</link>
         <description><![CDATA[]]></description>
         <enclosure url="" />
         <pubDate>2019-06-01 16:51:03 UTC</pubDate>
         <guid>https://padlet.com/lee758382/esmnzvom1bee/wish/365051894</guid>
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