Electrical Connections Questionnaire
If your reading this you are probably an electrical engineer, technician or skilled trades person. There is also a fair chance you play an important role in your organisation to ensure the safety and reliability of electrical installations.

Connections are the backbone of electrical systems so how much do you know about these seemingly simple assemblies? At PyrOptic we believe in education and informed decisions so we have put together 5 questions to test your knowledge.

Responses are anonymous, good luck!

For a typical bolted connection, how much of the surface area provides a conduction path? *
20 points
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A copper bus is cracked with only a tiny percentage of conduction path remaining as shown below. What would happen if rated bus bar current was applied? *
20 points
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The Electrical Power Research Institute (EPRI) has found preventive surveillance programs such as thermal imaging and routine offline inspections of electrical connections to be: *
20 points
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Periodic re-torquing of bolted connections (to the engineering specification) *
20 points
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LV switchboard failures are mostly due to *
20 points
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