Share: Title:What is a Surge Protection Device (SPD)? and How Do They Work? Duration: 6:11 Plays: 67K views Published: 1 year ago Download MP3 Download MP4 Simillar Videos ▶️ 0:35 A Fixing Double Act It's The Duopower From Fischer Fixings 67K views • 2 years ago ▶️ 12:08 Are You Calculating Maximum Demand Correctly? 67K views • 6 months ago ▶️ 3:15 The Ultimate Cable Stripping Knife From Knipex 67K views • 2 weeks ago ▶️ 10:06 Iet Reveals New Standard For Ev Chargers. - Iet 01 67K views • 2 weeks ago ▶️ 4:10 Is This The Ultimate Electricians Toolbox? 67K views • 3 months ago