Marine ETO

Lwin Studio

About this app

Marine ETO is a complete study suite for ships' Electro-Technical
Officers — for ETO CoC preparation and daily reference on board.

INTERACTIVE SIMULATORS — 50+ modules
• Basic electricity & electronics labs: DC networks, RLC resonance,
power factor, diodes, transistors, op-amps
• Component testing with a virtual multimeter — probe placement,
polarity traps, fault finding
• Electrical safety: IEC 60479 shock zones, touch voltage, 30 mA RCD
• IP ratings & insulation classes with animated ingress tests
• Switchboards, alternators, AVRs, paralleling, motor starters, VFDs
• High-voltage plant, insulation testing, earth faults, discrimination
• Steering gear, deck machinery, reefer electrics, ICCP/MGPS,
navigation lights, radar, PLC basics and more

EXAM BANK — 1,400+ QUESTIONS
Spaced repetition (Leitner), weak-question drills and per-module
mastery tracking.

LECTURES
Full bilingual lecture notes across marine electro-technology — from
basic electricity and electronics to propulsion drives and
troubleshooting.

WORKS FULLY OFFLINE
Everything is bundled in the app — study at sea with no internet.
No account, no ads, no tracking.

Bilingual throughout: English and Burmese (မြန်မာ).

The basic modules, a quiz preview and the introductory lecture
units are free. The full suite unlocks with a one-time activation code
(Pro).
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Category: Education
Tags: education, maritime, engineering
Contact email: [e-mail]
Privacy policy: https://lwinstudio1.com/marine-eto/privacy.html

What’s new

New: "Reading Electrical Drawings — Zero to Hero", a full course that
takes you from not knowing a single symbol to reading DOL, star-delta
and autotransformer starter drawings on your own. 9 chapters, 56
hands-on steps you tap and change, 52 symbols, and a test at the end
of every chapter. Chapters 1 to 3 are free.

76 modules in total.