Author Archives: Dr. Khuong Nguyen-Vinh

How to Test a Capacitor with a Multimeter (3 Safe Ways)
How to Test a Capacitor with a Multimeter (3 Safe Ways)

3 Ways to Test a Capacitor: Accurate & Safe Methods (2025 Guide) Quick Summary: To [...]

12
Dec
Electronics Engineering Interview Questions
Top 65+ Basic Electronics Engineering Interview Questions [2025]

65+ Basic Electronics Engineering Interview Questions & Answers The Ultimate Guide for 2025 | Circuit [...]

12
Dec
Top 60+ Electrical Engineering Interview Questions & Answers [2025 Edition]
Top 60+ Electrical Engineering Interview Questions & Answers [2025 Edition]

60+ Electrical Engineering Interview Questions & Answers Comprehensive Guide for 2025 | Part 1: Basics, [...]

11
Dec
Top 7 Essential Books for Electricians & Apprentices (NEC 2023/2025 Guide)
Top 7 Essential Books for Electricians & Apprentices (NEC 2023/2025 Guide)

⚡️ TOP 7 ESSENTIAL BOOKS & GUIDES FOR ELECTRICIANS AND APPRENTICES (2025 EDITION) Disclaimer: Expertise [...]

11
Dec
Close-up of the NEMA TT-30R 30A 125V receptacle face, featuring the distinct 3-prong configuration designed for RVs and Travel Trailers to distinguish it from 240V outlets.
Wiring NEMA TT-30 RV Outlet: The Ultimate 30A 120V Guide [2025]

Electrical Technology | 16-20 phút How to Wire NEMA TT-30 Receptacle for RVs & Travel [...]

10
Dec
How to Wire a 50A – 250V, NEMA 6-50 Receptacle
How to Wire NEMA 6-50 Receptacle: 50A 250V Expert Guide [2025]

🤖 Quick Summary: How to Wire NEMA 6-50 To wire a NEMA 6-50 receptacle (250V/50A) [...]

05
Dec
Completed DIY 30 amp RV hookup installation at home featuring a weatherproof NEMA 3R enclosure mounted on a wooden pedestal with a connected travel trailer power cord.
How to Wire NEMA TT-30 Receptacle: The Safe 120V Guide (2025)

How to Wire NEMA TT-30 Receptacle for RVs: The Definitive 120V Guide Author: Dr. Khuong [...]

05
Dec