About C-306 Exam Prep
An independent practice platform for the Industrial Electronic Systems 2 (C-306) exam - real questions across every exam domain, each with a plain-language explanation.
What's on the C-306 exam
The Industrial Electronic Systems 2 (C-306) exam is organized into 11 knowledge domains. Here is what it covers:
- Industrial electronic switching circuits used for motor control, switching power supplies and heating
- Systems troubleshooting
- Component testing
- Using digital multimeters, oscilloscopes, and status indicators
- FET/JFET/MOSFET/IGBT transistors
- PWM amplifiers
- Switching DC power supplies
- Variable frequency amplifier circuits
- Operational amplifiers
- SCR DC motor control switching circuits
- TRIAC AC motor control and heating switching circuits
Every practice question on this site is organized across these 11 domains, so your study tracks the real exam structure instead of guesswork. As you answer, the per-domain analytics surface the areas still costing you points, so your review goes where it moves your score.
What we believe good exam prep looks like
Realistic practice beats passive reading. Every question is written to mirror the style and difficulty of the real exam, with a clear explanation of why the right answer is right and the others aren't.
Your weak spots should find you. Domain analytics, mistake review, and re-drilling are built in, so study time goes where it moves your score.
Pricing should be simple. One payment for a fixed access window matched to your exam date. No subscription, no auto-renewal, and 10 free questions to try before you spend anything.
Get in touch
Questions, feedback, or something not working? Email support@boardmentor.study - candidate messages are read and answered.