Electrical Test Equipment

Question 1

State the three items of test equipment used for Electrical Tests within the CIT trade?

Answer 1

• Fluke 25 Multimeter (Continuity)
• Robin Insulation Tester (Resistance and Continuity)
• Megger Insulation Tester (Resistance and Continuity)

Question 2

Explain the safety precautions to be adhered to when using items of Electrical Test Equipment?

Answer 2

• Electricity can cause severe injuries.
• This instrument must not be used on live circuits.
• Never open the instrument case except for battery or fuse replacement.
• Always inspect your Insulation Tester and test leads before use for any sign of abnormality or damage.

Question 3

All items of Electrical Test Equipment should undergo a Pre-Use test, what should be checked during this process?

Answer 3

• Check MOD Form 731.
• Check calibration label.
• Check integrity seal label.
• Carry out visual / physical check of meter and leads.
• Conduct functional checks and battery checks.

Question 4

What item of test equipment would be used to conduct insulation testing on coaxial cables?

Answer 4

Megger and Robin Insulation Tester.