Explainer Hub on Instagram: "At elite levels, skill alone isn’t enough. What separates great players from unstoppable ones is emotional control. In fast sports like table tennis, aggression can create speed and pressure — but it also increases mistakes. Calmness, on the other hand, sharpens timing, improves decision-making, and keeps movements efficient under stress. Here’s what’s really happening: • The aggressive player relies on force and urgency • The calm player relies on anticipation and p

# 1 Master Electrician Exam Prep 2023 | NEC 220.86 Optional Method Tutorial Welcome to our in-depth tutorial on how to perform service and load calculations for a school using the optional method as outlined in the 2023 National Electrical Code (NEC), Section 220.86. This video is an essential resource for anyone preparing for their electrical exams, including those aiming to become a master electrician. 📚 What You Will Learn: Detailed steps on how to calculate service and load using NEC 220.86