Safe Isolation and Insulation Resistance Recap

Descripción

3 Electrical Installations Test sobre Safe Isolation and Insulation Resistance Recap, creado por Giannini Chambers el 10/12/2015.
Giannini Chambers
Test por Giannini Chambers, actualizado hace más de 1 año
Giannini Chambers
Creado por Giannini Chambers hace casi 9 años
252
1

Resumen del Recurso

Pregunta 1

Pregunta
What is the name of the HSE document that advises on electrical test equipment
Respuesta
  • GS38
  • ES38
  • HSE-8
  • BS 7671

Pregunta 2

Pregunta
Safe isolation falls under the electricity at work regulations 1989
Respuesta
  • True
  • False

Pregunta 3

Pregunta
Insulation resistance shall be carried out to guarantee no connection between
Respuesta
  • Line conductors and the circuit protective conductor
  • Live and the earthing arrangement
  • Line and the earthing arrangement
  • Live and the circuit protective conductor

Pregunta 4

Pregunta
How long can 30mA electrical exposure be endured for before muscular contraction
Respuesta
  • 40ms
  • 200ms
  • 300ms
  • 0.4s

Pregunta 5

Pregunta
Electrocution always causes death
Respuesta
  • True
  • False

Pregunta 6

Pregunta
How many tests would a full 3-phase circuit need for safe isolation
Respuesta
  • 8
  • 7
  • 3
  • 10

Pregunta 7

Pregunta
Neutral to earth does not need to be isolated
Respuesta
  • True
  • False

Pregunta 8

Pregunta
Faulty insulation resistance can cause a fire
Respuesta
  • True
  • False

Pregunta 9

Pregunta
The correct sequence of dead tests are
Respuesta
  • Continuity, insulation resistance, polarity
  • Insulation resistance, continuity, polarity
  • Polarity, continuity, insulation resistance
  • Continuity, polarity, insulation resistance

Pregunta 10

Pregunta
How many people receive a mains voltage electric shock per year
Respuesta
  • 100,000
  • 500,000
  • 10,000
  • 2.5 million

Pregunta 11

Pregunta
How many electrical fires were caused by wiring in 2011/12
Respuesta
  • 2900
  • 450
  • 500
  • 10000
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