Preview Questions Electrical Technician | Role Specific Skill

Question 1: Which tool is commonly used to measure insulation resistance in cables during electrical maintenance?

Which action should you take?

Choose only one option

Megger

Digital Multimeter

Power Analyzer

Clamp Meter

Question 2: What is the primary diagnostic tool used to check the integrity of a power factor correction capacitor during troubleshooting?

Which action should you take?

Choose only one option

Power factor analyzer

Clamp meter

Oscilloscope

Insulation resistance tester

Question 3: What must be checked when installing a new electrical panel in a location with limited space?

Which action should you take?

Choose only one option

The panel must meet local electrical codes, including clearance from walls and other equipment

Check that the panel's components are rated for the space's environmental conditions (temperature, humidity)

Ensure the panel is properly ventilated and all components are accessible for maintenance

Ensure the panel door can open fully without obstruction

Question 4: What is the recommended procedure for terminating high-voltage cables?

Which action should you take?

Choose only one option

Strip insulation, crimp, and cold-weld

Strip insulation and crimp lugs

Strip insulation and solder connections

Strip insulation, crimp, and heat-shrink

Question 5: What is a key step when installing a high-voltage electrical system in an industrial plant?

Which action should you take?

Choose only one option

Only use non-metallic materials to prevent short-circuit hazards

Always install redundant safety systems to minimize risks associated with high voltage operations

Install fuses and circuit breakers above the maximum current rating to prevent overload

Ensure that all components are rated for the specific high-voltage applications

Question 6: What is the first step in addressing electrical hazards during maintenance work in a high-voltage area?

Which action should you take?

Choose only one option

Verify all equipment is operational

Inspect the fuse ratings

Disconnect the power source

Check the system's grounding resistance