Unit -16: Verify compliance of low voltage systems Quiz 5
  إظهار بيانات الطالب   إظهار التعليمات   تغيير اتجاه الصفحة

رقم السؤال: 1           درجة السؤال: 1
 Shower
 Towel rail
  Shaver socket
 Whirlpool unit
رقم السؤال: 2           درجة السؤال: 1
 a multi-meter
  an insulation resistance tester
  an approved voltage indicator
  a low reading ohm meter.
رقم السؤال: 3           درجة السؤال: 1
 An earthed armor or metal sheath or both
  A surface covering of 50mm thickness paving stones
 A clear surface warning notice informing of its location
 A PVC outer sheath
رقم السؤال: 4           درجة السؤال: 1
 Conductive part of equipment which may be touched, and which is not normally live, but which can become live when basic insulation fails
 Conductive part liable to introduce a potential and not forming part of the electrical installation
 Equipment designed to be fastened to a support or otherwise secured in a specific location
 A room or location in which air is heated, in service, to high temperatures
رقم السؤال: 5           درجة السؤال: 1
 A supply separate from that of the existing installation
 Been treated as being entirely separate from the existing installation
 A similar wiring system to that used in the existing installation
  Not impaired the safety of the existing installation
رقم السؤال: 6           درجة السؤال: 1
 Humidity
  Immersion in water
 Dust in the atmosphere
 High levels of vibration
رقم السؤال: 7           درجة السؤال: 1
 The operating current of circuit switching devices
  The rated breaking capacity of any associated protective device
 The design current of the circuit
 The rated operating current of any RCD in circuit
رقم السؤال: 8           درجة السؤال: 1
 Protected by an RCD with an operating current not exceeding 30mA
 Protected by an RCD with an operating current not exceeding 100mA
 Protected by an RCD with an operating current not exceeding 300mA
  Protected by an RCD with an operating current not exceeding 500mA
رقم السؤال: 9           درجة السؤال: 1
 3.00m .
 2.50m
  2.25m
 2.00m
رقم السؤال: 10           درجة السؤال: 1
 Circuit design current
 Physical space around terminations
 Presence of solid foreign bodies
 Size of conductor


   



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