Why use a Megger instead of a Multimeter for insulation?
To safeguard essential machinery (like steering gear) by automatically disconnecting non-essential services (like AC or galley power) during a partial overload. Meo Class 4 Electrical Oral Questions And Answers
For more in-depth preparation, you can find detailed PDF guides at sites like Scribd or Marine Notes . MEO Class 4 Electrical Oral Q&A | PDF | Ac Power - Scribd Why use a Megger instead of a Multimeter for insulation