Feb 8, 2014 · Anybody have experience with doing ground testing for msha? We are running into a problem when we measure the circuit ohms. We start out with a 500' spool of wire and have …

Aug 3, 2023 · Interesting MSHA has no authority over the buildings here is the kicker not in the mine. That was OSHA. Ended up in HR again over that one. Fortunately the mine manager …

Apr 21, 2024 · I used to do Msha testing so am familiar. Vfd cables have a great ground internally though. We, the installer, are adding all these motor frame jumpers. I was told by fellow …

Nov 10, 2010 · The MSHA is the giveaway that this is mining cable. It's often dual-marked as SO cable, but I guess yours isn't. I used to work with a lot of mining cable. I'll try to dig up the book …

Sep 1, 2010 · Assuming you mean the resistance after it is driven.Is that the question? There is the "fall of potential" test I've heard about on this forum. I've not used it. Seems like it would …

Feb 19, 2010 · Look up your MSHA district office and ask an inspector. Mine inspectors are tough to mine violators,but good to average Joe. They don't want to see any shortcuts that can …

Nov 27, 2024 · Ktoś na stronie internetowej DIY twierdzi, że nie można uruchomić wielu zestawów przewodów wejściowych z jednego punktu pomiaru mediów do urządzeń …

Nov 27, 2024 · Quelqu'un sur le site Web de bricolage affirme que vous ne pouvez pas exécuter plusieurs ensembles de conducteurs d'entrée de service à partir d'un seul point de comptage …

Nov 27, 2024 · For insance MSHA says that any abandoned wiring must be REMOVED. I can't tell you how many industrial plants or even residential areas where you see old dangling wiring …

Feb 1, 2025 · That's an MSHA (mining version of OSHA) requirement at least for underground and coal mining. Often surface metal-nonmetal works the exact same way because they buy …