Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations KootK on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. joymon

    thread238-290829

    thread238-290829 Any thoughts on why the NFPA 70 495.70 mandates a solidly grounded 4W connection for Electrode type boilers higher than 1000V. Any thoughts on why the NFPA 70 forbids a 3W connection from an impedance grounded system; one would think at higher voltages the impedance grounding...

Part and Inventory Search

Back
Top Bottom