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Stesso

Understanding Bus Bar Configuration and New Breaker Installation

3:57
8:33
11.2K views

At 3:57 in

MASTER ELECTRICIAN DAD TEACHES SON HOW TO TROUBLESHOOT A 480 VOLT PANEL!

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What happens here

The technician discusses the panel's bus bar system and how new circuit breakers would be added. He explains that "strap kits" are needed to install additional breakers, with different kits required for various amp ratings (e.g., a 400-amp rated strap kit vs. a 100-amp rated strap kit). He clarifies that one strap kit typically allows for two breakers. He explains that to install new breakers, the panel must be shut down, and "self-tapping screws" are used to mount the strap kit onto the bus bars.

Goal: Explain how to expand the panel's capacity for additional circuit breakers using strap kits.

Tools and materials

  • Self-tapping Screws — Mounting the strap kit, Strap Kit Unknown used for Adapting the bus bar for additional circuit breakers

What they say

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it on this bus? You need to order a strap kit. A strap kit is needed. A strap kit based on the size of the breaker. Like this is a 400 amp rated strap kit and these are rated for 100 amp each one. Okay. So, one strap kit will allow for two breakers. So, this is one strap kit for this one strap kit. One strap kit. One strap kit. One strap kit. Okay. And then obviously you have to

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