Preview Questions Electrical Maintenance Engineer | Role Specific Skill

Question 1: In the context of electrical maintenance records, what type of data logging is considered most reliable for long-term documentation?

Which action should you take?

Choose only one option

Manual entry logs by maintenance personnel

Time-stamped digital logs with equipment identifiers

Paper records stored in binders

Real-time feedback systems integrated into control panels

Question 2: What is the purpose of the ground fault protection system in an electrical installation?

Which action should you take?

Choose only one option

To provide additional safety for grounded systems during operation

To automatically shut off power to a circuit during a short circuit

To limit the duration of ground faults to prevent equipment damage and electrical shock

To prevent voltage surges from entering the system

Question 3: Which document should be updated after replacing a circuit breaker or fuse in a system?

Which action should you take?

Choose only one option

Maintenance log or equipment replacement log

Preventive maintenance checklist

Equipment operation manual

Service agreement

Question 4: What is the primary purpose of a predictive maintenance strategy in electrical systems?

Which action should you take?

Choose only one option

To replace components based on usage rather than condition

To perform maintenance only when breakdowns occur

To anticipate equipment failures and prevent unplanned downtime

To schedule maintenance at regular intervals regardless of equipment condition

Question 5: Which of the following is the most effective way to prevent arc flash incidents?

Which action should you take?

Choose only one option

Use thermal cameras

Upgrade insulation

Perform routine equipment inspections

Install circuit breakers

Question 6: While troubleshooting an electrical panel, a ground fault is detected. What should be the first step in resolving the issue?

Which action should you take?

Choose only one option

Adjust the circuit breaker to the lowest setting

Recalibrate the panel's digital display

Replace all fuses in the panel

Identify the fault location and ensure all power is turned off before inspection