Choppers Course
Gain expertise in repairing and diagnosing SMPS choppers. Master safe high-voltage handling, root-cause analysis for no-start and noisy outputs, intelligent component replacement, and verification tests to ensure reliable 24 V power supplies for tough electronics applications in Sierra Leone.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Choppers Course offers a quick, hands-on route to servicing high-voltage switch-mode power supplies confidently. You'll cover safe bench setup, lockout/tagout, discharging capacitors, proper grounding, visual checks, pre-power tests, controlled power-up, waveform measurements, fault diagnosis, smart part swaps, and final checks including ripple, heat, and burn-in for dependable results.
Elevify advantages
Develop skills
- Master SMPS safety: handle mains and high-voltage choppers with expert control.
- Quick SMPS diagnostics: identify no-start, noise, and instability rapidly.
- Accurate waveform analysis: interpret chopper gate, drain, and transformer signals.
- Component-level repair: choose and replace MOSFETs, optocouplers, caps, and diodes.
- Post-repair validation: check ripple, EMI, thermal behaviour, and reliability.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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