Basic Qualification · B-003 Station assembly, practice and safety · B-003-008-001
Si une alimentation stabilisée linéaire offre une protection contre les surtensions, où la tension est-elle mesurée?
- AÀ l'entrée du redresseur
- BÀ l'entrée du transformateur
- CÀ la sortie du régulateur
- DÀ la sortie du filtre
Correct answer: C — À la sortie du régulateur. Question tirée de la banque officielle d'ISDE.
Why
The voltage must be monitored at the output of the regulator because that is the exact point where the electricity leaves the power supply to reach your radio equipment. The full explanation — and one for every question — is in Pro.
Practise this section
Station assembly, practice and safety is section B-003 of the Basic exam: Building a station safely: power supplies, grounding, RF exposure, lightning, feedline routing, and what a transmitter, receiver and transceiver actually do.
Drill B-003 — free, no account