Power Supply

Term from Electronics Repair industry explained for recruiters

A Power Supply is a crucial component that converts regular electrical power from wall outlets into the right type of power that electronic devices need to work. Think of it like a translator between your wall outlet and your electronic device. When candidates mention power supplies on their resume, they're typically talking about their experience in repairing, testing, or replacing these components in various electronic devices like computers, gaming consoles, or industrial equipment. Similar terms you might see include PSU (Power Supply Unit), AC adapter, or power brick.

Examples in Resumes

Diagnosed and repaired faulty Power Supply units in desktop computers

Performed preventive maintenance on Power Supply Units in industrial equipment

Certified in troubleshooting PSU and Power Supply components

Managed quality control for Power Supply repair department

Typical job title: "Electronics Repair Technicians"

Also try searching for:

Electronics Technician Computer Repair Technician Power Supply Specialist Electronics Repair Specialist Bench Technician Field Service Technician

Example Interview Questions

Senior Level Questions

Q: How would you approach troubleshooting a complex power supply issue in an expensive piece of equipment?

Expected Answer: A senior technician should explain their systematic approach: starting with safety procedures, then using testing equipment to diagnose issues, explaining how they'd document their process, and mentioning when to repair versus replace components based on cost-effectiveness.

Q: How do you train junior technicians in power supply repair safety?

Expected Answer: Should discuss creating safety protocols, demonstrating proper use of testing equipment, explaining electrical hazards, and mentioning the importance of proper certification and ongoing training.

Mid Level Questions

Q: What are the common failure points in computer power supplies?

Expected Answer: Should be able to identify common issues like blown capacitors, fan failures, and voltage regulation problems, and explain basic troubleshooting steps for each.

Q: How do you determine if a power supply should be repaired or replaced?

Expected Answer: Should discuss evaluating repair costs versus replacement costs, availability of parts, equipment age, and client needs in making this decision.

Junior Level Questions

Q: What safety precautions do you take when working with power supplies?

Expected Answer: Should mention basic safety practices like unplugging equipment, waiting for capacitors to discharge, using proper tools, and wearing safety equipment.

Q: How do you test if a power supply is working correctly?

Expected Answer: Should be able to explain basic testing procedures using a multimeter, checking output voltages, and identifying obvious physical damage.

Experience Level Indicators

Junior (0-2 years)

  • Basic power supply testing
  • Simple component replacement
  • Understanding of electrical safety
  • Use of basic testing equipment

Mid (2-5 years)

  • Complex troubleshooting
  • Component-level repair
  • Documentation and repair tracking
  • Customer communication skills

Senior (5+ years)

  • Advanced diagnostic techniques
  • Team leadership and training
  • Quality control implementation
  • Repair process optimization

Red Flags to Watch For

  • No knowledge of basic electrical safety
  • Unable to use testing equipment
  • No experience with documentation procedures
  • Lack of proper certification or training